What Is HIPAA Email Software?

Explanation of Benefits
Erik Kangas
June 18, 2025

HIPAA email software is communication technology designed to protect protected health information during electronic transmission while enabling healthcare organizations to communicate securely with patients, providers, and business partners. This software includes encryption capabilities, access controls, audit logging, and other security features required for HIPAA compliance when sending emails containing sensitive medical information. Healthcare providers, payers, and suppliers use HIPAA email software to maintain regulatory compliance while conducting routine business communications, patient outreach, and care coordination activities. Understanding what HIPAA email software offers helps organizations select appropriate solutions for their communication needs while avoiding costly privacy violations.

Security Features Required in HIPAA Email Software

HIPAA email software must include encryption capabilities that protect messages and attachments during transmission and storage. End-to-end encryption ensures that only authorized recipients can access message content, while encryption at rest protects stored emails from unauthorized access. Authentication mechanisms verify user identities before granting access to email systems, preventing unauthorized individuals from sending or receiving sensitive communications. Access controls allow administrators to define who can send emails to specific recipients and which types of information can be included in different message categories. Role-based permissions ensure that staff members can only access email functions appropriate to their job responsibilities. Automatic session timeouts prevent unauthorized access when users leave workstations unattended, while password complexity requirements help protect user accounts from compromise.

Audit and Logging Capabilities

Comprehensive audit logging tracks all email activities within HIPAA email software, creating detailed records of who sent messages, when they were transmitted, and who accessed them. These logs include information about message recipients, attachment details, and any forwarding or reply activities. Audit trails help organizations demonstrate compliance during regulatory reviews and investigate potential security incidents or privacy violations. Log retention policies ensure that audit information remains available for required periods, while secure storage prevents unauthorized modification or deletion of audit records. Automated reporting features can alert administrators to unusual email patterns or potential security concerns. Regular review of audit logs helps identify training needs and process improvements for email security practices.

HIPAA Email Software Integration with Healthcare Systems

HIPAA email software integrates with electronic health record systems, practice management platforms, and other healthcare applications to streamline communication workflows. These integrations allow users to send secure emails directly from patient records or billing systems without switching between multiple applications. Automated triggers can generate secure email notifications for appointment reminders, lab results, or billing communications. Application programming interfaces enable custom integrations with specialized healthcare software used by different types of organizations. Single sign-on capabilities allow users to access email functions using their existing healthcare system credentials. Integration features help reduce workflow disruptions while maintaining security standards across all communication channels.

Patient Portal and External Communication Features

Many HIPAA email software solutions include patient portal functionality that allows secure two-way communication between healthcare organizations and their patients. Patients can log into secure portals to read messages, respond to communications, and download documents without requiring special software installations. Portal notifications alert patients when new messages arrive while maintaining privacy protections. External communication features enable secure messaging with business partners, referring physicians, and other healthcare organizations that may use different email systems. Secure message delivery ensures that communications reach intended recipients even when they use non-HIPAA compliant email systems. Delivery confirmation and read receipts provide verification that important messages were received and accessed by recipients.

Compliance Management and Administrative Controls

HIPAA email software provides administrative tools for managing user accounts, setting security policies, and monitoring compliance across the organization. Centralized administration allows IT teams to configure security settings, manage user permissions, and enforce organizational email policies from a single interface. Policy templates help organizations implement standard security configurations that meet HIPAA requirements. User training modules within the software help staff understand proper email security practices and organizational policies for handling protected health information. Compliance dashboards provide real-time visibility into email security metrics and potential policy violations. Automated policy enforcement prevents users from sending emails that violate organizational security standards or regulatory requirements.

Implementation and Deployment Considerations

Healthcare organizations implementing HIPAA email software need to consider data migration from existing email systems, staff training requirements, and integration with current technology infrastructure. Planning phases should include security risk assessments, workflow analysis, and stakeholder input to ensure the selected solution meets organizational needs. Pilot deployments allow organizations to test functionality and identify potential issues before full implementation. Change management processes help staff adapt to new email security procedures and software interfaces. Technical support during implementation ensures that integration challenges are resolved quickly and that security configurations meet organizational requirements. Post-deployment monitoring verifies that the HIPAA email software performs as expected and continues meeting compliance obligations over time

Erik Kangas

With 30 years engaged in to both academic research and software architecture, Erik Kangas is the founder and Chief Technology Officer of LuxSci, playing a core role in building the company into the market leader for HIPAA compliant, secure healthcare communications solutions that it is today. An international lecturer on messaging security, Erik also advises and consults on email technology strategies and best practices, secure architectures, and HIPAA compliance. Erik holds undergraduate degrees in physics and mathematics from Case Western Reserve University, and a doctoral degree in computational biophysics from MIT. Erik Kangas — LinkedIn

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LuxSci Earns 19 G2 Spring 2026 Badges

March 23, 2026
Pete Wermter

LuxSci continues its strong performance in the G2 Spring 2026 Reports, earning 19 badges that reflect real customer satisfaction and consistent product excellence across multiple areas, including email encryption, HIPAA compliant messaging, email security and email gateways.

G2: A Highly Reputable Peer Review Platformn

In a crowded software landscape, it’s easy for bold claims to blur together. That’s where G2 stands apart. Its rankings are based entirely on verified user feedback, giving buyers a clearer picture of how solutions actually perform in day-to-day use, not just how they’re marketed.

For Spring 2026, LuxSci earned recognition across multiple categories, including Leader, Best Customer Support, and Best ROI. Together, these awards show that LuxSci delivers leading technology and a best-in-class customer experience.

What the Badges Represent

Each G2 badge reflects direct input from customers using LuxSci in real-world environments. These evaluations cover usability, onboarding, support responsiveness, and long-term value. LuxSci’s Spring 2026 badges span leadership, customer satisfaction, ROI, and ease of implementation, demonstrating consistent strength across the full customer lifecycle.

Leader Badge: Market Leadership Validated

The Leader badge is awarded to companies with high customer satisfaction and strong market presence. LuxSci’s placement reflects reliable performance, strong security, and continued trust from organizations operating in highly regulated environments like healthcare.

Best Customer Support: A Standout Strength

In secure healthcare communications, timely and accurate support is essential. Issues must be resolved quickly to avoid operational or compliance risks. Customers consistently highlight LuxSci’s fast response times, deep expertise, and a hands-on approach, showing that our technology and our people deliver meaningful, real-world solutions.

Best ROI: Proven Business Value

ROI includes reduced compliance risk, improved efficiency, and scalable operations, not just cost. Customers report measurable benefits from LuxSci’s reliability, built-in compliance, and streamlined workflows, leading to strong long-term value and a solution that keeps you ahead of security and compliance risks.

What This Means for LuxSci Customers

These awards show LuxSci’s ability to serve organizations of varying sizes, from mid-market to enterprise. All reviews are from verified users, ensuring authenticity and transparency. Customers consistently mention reliability, security, and responsive support, along with overall peace of mind. The recognitions validate LuxSci’s ability to deliver secure, dependable communication solutions backed by strong support, including HIPAA compliant email, marketing and forms.

LuxSci’s 10 G2 Spring 2026 badges—including Leader, Best Customer Support, and Best ROI—demonstrate consistent excellence across performance, usability, and customer satisfaction. These results reinforce its position as a trusted provider in secure communications.

Traditional MFA No Longer Qualifies as “Reasonable” Security

March 17, 2026
Pete Wermter

For years, multi-factor authentication (MFA) was considered one of the most effective ways to protect sensitive systems. By requiring a second verification step, such as a text message code or push notification, organizations could significantly reduce the risk of compromised passwords.

But the threat landscape has changed.

Today, attackers routinely bypass traditional MFA using techniques such as MFA evasion, token replay attacks, and consent phishing. These methods are no longer rare or highly sophisticated. They are widely used, automated, and increasingly effective.

As a result, regulators, auditors, and security frameworks are raising expectations for authentication security. For healthcare organizations in particular, traditional MFA alone may no longer satisfy the HIPAA requirement to implement “reasonable and appropriate safeguards.”

In the near future, email systems that rely only on basic MFA, without conditional access or phishing-resistant authentication, may increasingly be viewed as security gaps during risk assessments.

Why Traditional MFA Is No Longer Enough

Traditional MFA still improves security compared to passwords alone. However, many common MFA methods were designed before today’s phishing techniques and cloud authentication attacks became widespread.

Common MFA methods include:

SMS verification codes
Email-based authentication codes
Push notifications to mobile apps

While these mechanisms add friction for attackers, they can still be intercepted or manipulated during sophisticated phishing attacks. Because modern attackers now target authentication workflows directly, organizations relying solely on traditional MFA may be more vulnerable than they realize.

How Attackers Bypass MFA Today

Cybercriminals increasingly rely on tools that capture credentials and authentication tokens during login sessions. Three attack techniques are now especially common.

MFA Evasion and Phishing Proxies – Attackers frequently deploy adversary-in-the-middle phishing kits that sit between the user and the real login service. When users enter their credentials and MFA code on a phishing page, the attacker forwards the information to the legitimate site and captures the authentication session. The user successfully logs in—but the attacker gains access as well. If attackers capture those tokens, they can reuse them to access the account directly.
Token Replay Attacks – After successful authentication, systems typically issue session tokens that allow users to remain logged in without repeated MFA prompts. This technique has been widely observed in attacks targeting cloud email platforms such as Microsoft 365, allowing attackers to access email data even when MFA is enabled.
Consent Phishing – Consent phishing bypasses MFA entirely. Instead of stealing passwords, attackers trick users into granting permissions to malicious applications that request access to their mailbox or files. If users approve the request, the attacker’s application receives persistent access to the account through APIs—often without triggering security alerts.

Why Email Authentication Matters Most in Healthcare

Email remains one of the most critical systems in healthcare organizations. It supports patient communication, internal collaboration, and the exchange of sensitive information. Unfortunately, it is also the most frequently targeted entry point for cyberattacks.

Once attackers gain access to an email account, they can:

Impersonate healthcare staff
Launch internal phishing attacks
Access sensitive patient communications
Extract protected health information (PHI)

Because of this, email authentication controls are becoming a major focus for security teams and compliance auditors alike.

Evolving Regulatory Expectations

HIPAA does not prescribe specific technologies, but it requires organizations to implement safeguards that are “reasonable and appropriate” based on risk. As new attack methods emerge, the definition of reasonable security evolves.

Today, many security frameworks and regulatory bodies are emphasizing stronger identity protections, including:

Phishing-resistant authentication
Conditional access policies
Monitoring for suspicious login behavior
Controls for third-party application permissions

Organizations that rely solely on basic MFA may increasingly struggle to demonstrate that their authentication protections are sufficient.

The Shift Toward Phishing-Resistant Authentication

To address the weaknesses of traditional MFA, many organizations are adopting phishing-resistant authentication technologies, which can be enabled with tools like Duo and Okta. These solutions rely on cryptographic authentication tied to trusted devices, which prevents attackers from capturing or replaying login credentials.

Examples include:

Hardware security keys
Passkeys
Certificate-based authentication

Because authentication is tied to both the device and the legitimate website domain, these technologies significantly reduce the success rate of phishing attacks.

Why Conditional Access Is Becoming Essential

Conditional access adds another layer of protection by evaluating context and risk before granting access. Instead of treating every login the same, conditional access policies analyze signals such as:

Device security status
Geographic location
Network reputation
User behavior patterns

If something appears unusual, such as a login from a new country, the system can require stronger authentication or block the attempt altogether. This risk-based approach to authentication helps prevent many account compromise scenarios.

The Future of HIPAA Risk Assessments

As authentication threats evolve, healthcare security assessments are increasingly focusing on identity protection maturity. Organizations may begin seeing findings related to:

Weak or outdated MFA methods
Lack of conditional access policies
Insufficient monitoring of login activity
Unrestricted third-party application permissions

In particular, email systems without advanced authentication protections may be flagged as high-risk vulnerabilities, especially when PHI is accessible.

LuxSci’s Modern Approach to MFA

Modern threats require more than a simple second login factor. LuxSci approaches authentication security with layered identity protection designed specifically for healthcare environments.

Instead of relying solely on basic MFA methods like SMS codes or email verification, LuxSci supports stronger authentication controls and policies that align with evolving security expectations. These protections can include:

Strong multi-factor authentication options
Monitoring for unusual login behavior
Enhanced identity verification mechanisms

By combining multiple security layers within its HIPAA-compliant secure communications email and marketing solutions, LuxSci helps healthcare organizations protect sensitive email communications while maintaining usability for providers, health plan administrators, payment providers, and patient engagement teams.

Conclusion

Multi-factor authentication remains an important security control—but not all MFA is created equal. Attack techniques such as phishing proxies, token replay, and consent phishing have demonstrated that traditional MFA methods can be bypassed. As a result, regulators and auditors are increasingly expecting stronger identity protections.

For healthcare organizations that rely heavily on email communications, the implications are significant. Weak authentication controls can expose sensitive patient data and may soon appear as high-risk findings during HIPAA risk assessments. The organizations best positioned for the future will be those that modernize authentication strategies now, moving toward phishing-resistant methods, conditional access policies, and layered identity protection.

Reach out to LuxSci today to learn how HIPAA compliant email can support both your organization’s engagement and cybersecurity needs.

FAQs

1. What is traditional MFA?

Traditional MFA refers to authentication methods that require a second verification step, typically SMS codes, email codes, or push notifications.

2. Why can attackers bypass MFA today?

Modern phishing tools can intercept authentication sessions or steal login tokens, allowing attackers to access accounts even when MFA is enabled.

3. What is phishing-resistant authentication?

Phishing-resistant authentication uses cryptographic methods tied to trusted devices, preventing attackers from capturing login credentials.

4. Why is email security especially important for healthcare organizations?

Email systems often contain patient communications and sensitive information, making them a common target for cyberattacks.

5. How can organizations improve authentication security?

Organizations can strengthen identity security by adopting phishing-resistant authentication methods, implementing conditional access policies, and monitoring login activity.

Encryption Optional Email Will Fail Audits in 2026 and Beyond

February 24, 2026
Pete Wermter

For years, healthcare organizations have relied on click-to-encrypt email workflows and secure portals as a practical compromise between usability and compliance. Or in some cases, they simply thought most of their emails did not need to be compliant. In regulated industries where data security and privacy are paramount, this approach was still considered “good enough.”

That era is ending.

As we progress into 2026 and beyond, regulators, auditors, and cyber insurers are sending a clear and consistent message: encryption that depends on human choice is no longer acceptable. It’s already happening. Encryption optional email isn’t merely raising concerns, it’s failing audits outright.

An Email Threat Landscape That’s Changing Faster Than Email Habits

Historically, email encryption was treated as a best practice rather than a hard requirement. If an organization could demonstrate that encryption tools existed and that employees had access to them, auditors were often satisfied. The box was checked, everybody moved on.

Today, the questions auditors ask are fundamentally different. Instead of asking whether encryption is available, they are asking whether sensitive data can ever leave the organization unencrypted. If the answer is yes, even in rare cases, or even accidentally, that’s no longer viewed as an acceptable gap. It’s viewed as inadequate control.

Why 2026 Is a Tipping Point for Email Security

Several forces are converging here in 2026 that make optional encryption increasingly untenable. Regulatory scrutiny around PHI and PII exposure continues to intensify. Breach costs and litigation are rising, with email remaining one of the most common vectors for data exposure and breaches. AI is also changing the game for cybercriminals, and attacks will continue to increase and be more sophisticated. As a result, cyber insurers are tightening underwriting requirements and demanding stronger, more predictable controls.

At the same time, email user behavior is unpredictable and inconsistent, which is a non-starter for data security in today’s world.

Taken together, these trends and behaviors point to a single requirement: email security controls must be automated. They must be enforced by systems, not dependent on employee memory, judgment, or good intentions.

The Reality of “Encryption Optional” in Practice

On paper, optional encryption can sound reasonable. In practice, it creates gaps large enough to open you up to a breach.

Secure portals are a good example. They require recipients to click a link, authenticate, and access content in a controlled environment. While this protects data in transit, and is a better approach than no security at all, it also introduces friction. And people don’t like friction. Senders forget to use the portal. Recipients ask for “just a quick email instead.” Shortcuts are taken to save time. And every shortcut becomes a risk.

Click-to-encrypt systems suffer from a similar problem. They rely on users to correctly identify sensitive data and remember to take action. But people often misclassify information, forget to click the button, or assume someone else has already secured the message. From an auditor’s perspective, this isn’t a training failure. It’s a set-up and control failure.

Email Security Defaults Are the New Normal

The latest message from regulators, auditors, and insurers is clear. If encryption is optional, data vulnerabilities become inevitable.

What can you do?

Below is a quick email security checklist to help you get started. Cyber insurers may require or recommend the following safeguards during the underwriting process, such as:

Multi-factor authentication (MFA)
Endpoint protection
Encrypted backups
Incident response planning
Encryption protocols for sensitive data in transit and at rest, including PHI in emails

In 2026 and beyond, healthcare organizations and regulated industries will be judged not by what they allow, but by what they prevent. Automated, encrypted email is the new. normal.

Want to learn more about LuxSci HIPAA compliant email? Reach out today.

LuxSci and Oiva Health Combine to Form Transatlantic Healthcare Communications Group

February 12, 2026
Pete Wermter

Boston & Helsinki, February 12, 2026 – LuxSci, a provider of secure healthcare communications solutions in the United States, and Oiva Health, a Nordic provider of Digital Care solutions in social and healthcare services, today announced that the companies are joining forces. Backed by Main Capital Partners (“Main”), the combination brings together two complementary platforms and teams, forming a strong transatlantic software group focused on secure healthcare communications.

Founded in 1999, LuxSci is a U.S. provider of HIPAA‑compliant, secure email, marketing, and forms solutions. Its application and infrastructure software enable organizations to securely deliver personalized, sensitive data at scale to support a broad range of healthcare communications and workflows including care coordination, benefits and payments, marketing, wellness communications, after care and ongoing care. Certified by HITRUST for the highest levels of data security, LuxSci serves dozens of healthcare enterprises and hundreds of mid‑market organizations.

Founded in 2010, Oiva Health is a provider of digital care and communications solutions in the Nordics. Headquartered in Finland, with additional offices in Denmark, Norway, and Sweden, Oiva Health offers digital care and digital clinic solutions – including digital visits, secure messaging, online scheduling and appointments, and caregiver communications – serving the long-term care, especially elderly care, and occupational healthcare verticals. The company employs approximately 60 people and has recently expanded across the Nordic region, with a growing presence in Norway and Sweden.

The combination of LuxSci and Oiva Health creates a larger, cross Atlantic group with complementary solutions, serving the U.S. and European markets. Together, the companies offer healthcare providers, payers, and suppliers a comprehensive suite of tools to communicate securely and compliantly, spanning communications, workflows, and virtual care delivery.

Daan Visscher, Partner and Co-Head North America at Main, commented: “We are pleased to announce this cross Atlantic transaction, creating an internationally active secure communications player within the healthcare and home care space. The combined product suite enables healthcare organizations to drive much needed efficiency gains in healthcare provision addressing a global trend of rising costs, aging population, and increasing pressure on resources needed to provide high-quality care.”

Mark Leonard, CEO of LuxSci, said, “We are thrilled to join forces with Oiva Health and believe that together we can truly make a difference in healthcare coordination, access, and delivery. We see an exciting path forward with our customers benefiting from an end-to-end, secure and compliant approach to optimizing both healthcare communications and today’s frontline workers, which we need now more than ever.”

Juhana Ojala, CEO at Oiva Health, concluded, “We look forward to this new chapter together with LuxSci. We are very excited about the strong alignment between our solutions, which especially strongly positions us to expand our flagship Digital Care offering to the high-potential U.S. care market – from care coordination to care delivery to in-home and institutional care.”

Nothing contained in this Press Release is intended to project, predict, guarantee, or forecast the future performance of any investment. This Press Release is for information purposes only and is not investment advice or an offer to buy or sell any securities or to invest in any funds or other investment vehicles managed by Main Capital Partners or any other person.

[END OF MESSAGE]

About LuxSci

LuxSci is a U.S.-based provider of secure healthcare communications solutions for the healthcare industry. The company offers secure email, marketing, forms and hosting, delivering HIPAA‑compliant communication solutions that enable organizations to safely manage and transmit sensitive data. Founded in 1999, LuxSci serves more than 1,900 customers across healthcare verticals, including providers, payers, suppliers, and healthcare retail, home care providers, and healthcare systems, as well as organizations operating in other highly regulated industries. LuxSci is HITRUST‑certified with example clients being Athenahealth, 1800 Contacts, Lucerna Health, Eurofins, and Rotech Healthcare, among others.

About Oiva Health

Oiva Health is a Digital Care provider in the Nordics, offering a comprehensive Digital Platform for integrated health and care services to digitalize primary healthcare, social care, hospital healthcare and long-term care services. The company was founded in 2010 and currently employs approximately 60 people in Finland, Denmark, Norway, and Sweden serving domestic municipalities, customers and partners, such as City of Helsinki, Keski-Suomi Welfare Region, Länsi-Uusimaa Welfare Region in Finland, and Viborg municipality in Denmark with its Digital Care platform. Annually over 5 million customer contacts are handled digitally through Oiva Health’s Digital Care and Digital Clinic platforms.

About Main Capital Partners

Main Capital Partners is a software investor managing private equity funds active in the Benelux, DACH, the Nordics, France, and the United States with approximately EUR 7 billion in assets under management. Main has over 20 years of experience in strengthening software companies and works closely with the management teams across its portfolio as a strategic partner to achieve profitable growth and create larger outstanding software groups. Main has approximately 95 employees operating out of its offices in The Hague, Düsseldorf, Stockholm, Antwerp, Paris, and an affiliate office in Boston. Main maintains an active portfolio of over 50 software companies. The underlying portfolio employs approximately 15,000 employees. Through its Main Social Institute, Main supports students with grants and scholarships to study IT and Computer Science at Technical Universities and Universities of Applied Sciences.

The sender of this press release is Main Capital Partners.

For more information, please contact:

Main Capital Partners
Sophia Hengelbrok (PR & Communications Specialist)

sophia.hengelbrok@main.nl

+ 31 6 53 70 76 86

What is HIPAA Compliant Hosting?

December 16, 2024
Erik Kangas

HIPAA compliant hosting provides infrastructure for storing protected health information while meeting HIPAA Security Rule requirements. These hosting environments include physical, technical, and administrative safeguards such as encryption, access controls, audit logging, and disaster recovery. Healthcare organizations use HIPAA compliant hosting to maintain patient data security and regulatory compliance when storing electronic protected health information.

Core Requirements for HIPAA Compliant Hosting

HIPAA compliant hosting environments incorporate security measures to protect electronic health information. Data encryption safeguards information both during storage and transmission between systems. Access control systems limit data viewing to authorized personnel through user authentication and permission settings. Hosting providers maintain comprehensive audit logs that track all system access and modifications to protected information. Physical security measures protect server equipment through restricted facility access, surveillance systems, and environmental controls. These protections work to create a secure foundation for healthcare data storage and processing.

Infrastructure and Data Center Standards

HIPAA compliant hosting facilities maintain physical security standards more so than typical data centers. Providers implement layered facility access restrictions including biometric verification, security personnel, and monitored entry points. Environmental controls regulate temperature, humidity, and fire suppression to prevent data loss from environmental factors. Redundant power systems with backup generators ensure continuous operation during outages. Network infrastructure includes firewall protection, intrusion detection systems, and secure connectivity options. These facilities undergo regular security assessments and maintain documentation of all physical security measures to demonstrate compliance with HIPAA requirements.

Business Associate Agreements for Hosting

Healthcare organizations must establish Business Associate Agreements (BAAs) with their hosting providers before storing protected health information. These legally binding contracts define provider responsibilities for maintaining HIPAA compliance and protecting patient data. BAAs outline security incident response procedures, breach notification requirements, and liability terms. The agreement establishes permitted uses of health information and prohibits unauthorized disclosure. Reputable HIPAA compliant hosting providers offer standard BAAs that meet regulatory requirements without extensive negotiation. Organizations maintain copies of these agreements as part of their compliance documentation for potential regulatory audits.

Encryption and Data Protection Methods

HIPAA compliant hosting employs multiple encryption methods to protect health information throughout its lifecycle. Providers implement full-disk encryption for data storage to prevent unauthorized access even if physical drives are compromised. Transport Layer Security (TLS) protocols encrypt data during transmission between systems. Virtual Private Network (VPN) technology creates secure connections for remote access to hosted systems. Database-level encryption provides additional protection for sensitive information fields. Hosting providers maintain encryption key management systems with strict access controls. These encryption approaches protect data against various threat vectors while maintaining system performance.

Disaster Recovery and Business Continuity

HIPAA compliant hosting includes disaster recovery capabilities to prevent data loss during system failures or natural disasters. Providers maintain geographically dispersed backup systems that replicate data according to defined recovery point objectives. Regular backup verification processes ensure data integrity and restorability. Documented business continuity plans outline recovery procedures and responsible personnel. Hosting environments include redundant system components to eliminate single points of failure. Annual disaster recovery testing validates these systems under simulated emergency conditions. These measures fulfill the HIPAA contingency planning requirements while providing healthcare organizations with continuous access to patient information.

Compliance Monitoring and Documentation

HIPAA compliant hosting providers maintain documentation of their security measures and compliance activities. Regular risk assessments identify potential vulnerabilities in hosted systems and infrastructure. Security teams conduct penetration testing to validate protection effectiveness. Compliance certification reports from independent auditors demonstrate adherence to HIPAA standards and other frameworks like HITRUST or SOC 2. Providers maintain records of staff training on security procedures and HIPAA requirements. These documentation practices help healthcare organizations demonstrate due diligence in selecting appropriate hosting environments for protected health information.

What Is The Best Secure Email For Healthcare Organizations?

June 17, 2025
Erik Kangas

The best secure email for healthcare organizations provides end-to-end encryption, HIPAA compliance features, business associate agreements, and audit logging capabilities that protect patient information while supporting clinical communication needs. Healthcare providers, payers, and suppliers require email solutions that balance security requirements with usability, ensuring that staff can communicate effectively without compromising patient privacy or regulatory compliance. Finding the best secure email involves evaluating platforms based on encryption methods, integration capabilities, user experience, and total cost of ownership across different organizational sizes and specialties. Medical organizations need email platforms that adapt to healthcare workflows while maintaining strict security standards necessary for protecting sensitive medical information during transmission and storage.

Security Features That Define Premium Healthcare Email Solutions

End-to-end encryption is the primary defense in any healthcare email system, ensuring that messages remain protected from departure until they reach intended recipients. The best secure email platforms use military-grade encryption algorithms that make intercepted messages virtually impossible to decode without proper authentication credentials. Well developed encryption protects messages, attachments, embedded images, and metadata that could reveal sensitive patient information to unauthorized parties. Multi-layer authentication adds protection by requiring users to verify their identity through multiple channels before accessing email accounts. Healthcare organizations benefit from authentication systems that combine passwords, mobile devices or security tokens, and sometimes biometric data. This approach prevents unauthorized access even when passwords become compromised through phishing attacks or data breaches at other organizations.

Message-level security controls allow healthcare organizations to apply different protection levels based on content sensitivity and recipient requirements. Advanced email systems automatically detect when messages contain potential patient information and apply appropriate encryption and access controls. Some platforms can restrict message forwarding, prevent copying, set expiration dates, or require additional authentication for particularly sensitive communications. Digital signatures verify message authenticity and detect any tampering that might occur during transmission, providing legal protection and regulatory compliance benefits. Healthcare communications require proof that messages originated from legitimate sources and arrived unchanged, particularly when dealing with treatment orders, prescription information, or legal documentation. Advanced signature systems create tamper-evident records that support regulatory audits and legal proceedings. Data loss prevention features scan outgoing messages for potential patient information, credit card numbers, social security numbers, or other sensitive data that should not be transmitted through unsecured channels. Top-tier email platforms can automatically encrypt messages containing protected information, redirect them to secure delivery systems, or block transmission entirely when policy violations are detected. These automated protections help prevent accidental privacy breaches that could result in costly regulatory violations.

Secure message retrieval systems protect recipient access through web-based portals that require authentication and maintain detailed access logs. Rather than sending encrypted attachments that recipients might struggle to open, advanced platforms deliver secure links that guide recipients through authentication processes while ensuring that sensitive content never resides in unprotected email accounts or devices.

HIPAA Compliance and Regulatory Requirements

Business associate agreements create the legal foundation for using third-party email platforms in healthcare settings, establishing clear responsibilities for protecting patient information and responding to security incidents. The best secure email providers maintain compliance programs that include regular security audits, staff training, breach response procedures, and documentation systems that support customer compliance efforts. Healthcare organizations should carefully review BAA terms to ensure that email providers accept appropriate liability and provide adequate protection guarantees.

Audit logging capabilities track all user activities within email systems, creating detailed records of who accessed what information, when messages were sent or received, and how sensitive data was handled throughout its lifecycle. Detailed audit trails support regulatory compliance requirements while helping healthcare organizations investigate potential security incidents, demonstrate privacy protection efforts, and identify areas where additional staff training might be needed. Data retention policies ensure that email communications are preserved for required periods while automatically purging outdated messages to reduce storage costs and privacy risks. Advanced email platforms offer flexible retention settings that accommodate different types of healthcare communications, from routine administrative messages that can be deleted after months to treatment documentation that must be preserved for years.

Encryption key management systems protect the cryptographic keys that secure healthcare communications, ensuring that authorized users can access necessary information while preventing unauthorized decryption. Advanced key management includes secure key generation, distribution, rotation, and destruction processes that maintain security throughout the email lifecycle. Healthcare organizations benefit from systems that handle key management automatically while providing transparency into security processes. Geographic data controls allow healthcare organizations to specify where their email data can be stored and processed, addressing regulatory requirements that restrict patient information from crossing certain borders. Leading email providers offer data residency options that keep sensitive information within approved geographic regions while maintaining global accessibility for authorized users.

Incident response procedures establish clear protocols for detecting, investigating, and responding to potential security breaches or privacy violations involving email communications. Premium email providers maintain dedicated security teams that can assist healthcare organizations with breach investigation, notification requirements, and remediation efforts when security incidents occur.

Integration Capabilities With Healthcare Systems

Electronic health record integration enables healthcare organizations to send secure emails directly from patient records, appointment systems, and other clinical applications without switching between multiple platforms. Seamless integration maintains clinical workflows while ensuring that all patient-related communications receive appropriate security protection. The best secure email platforms offer APIs and pre-built connectors that simplify integration with popular healthcare software systems.

Single sign-on capabilities allow healthcare staff to access secure email using their existing network credentials, reducing password fatigue while maintaining strong authentication requirements. SSO integration with healthcare directories and identity management systems ensures that access permissions stay synchronized with employment status and role changes. When staff members leave the organization or change positions, their email access automatically updates to reflect their new status. Mobile device management integration ensures that healthcare staff can access the best secure email from smartphones and tablets while maintaining organizational security policies. Advanced email platforms work with mobile device management systems to enforce password requirements, remote wipe capabilities, and application-level security controls that protect patient information on personal and organizational devices.

Patient portal integration creates secure communication channels between healthcare organizations and their patients through familiar web-based interfaces. Rather than requiring patients to install special software or learn new systems, integrated portals allow secure messaging through existing patient engagement platforms. This approach improves patient satisfaction while maintaining security standards required for healthcare communications. Appointment system integration enables automatic generation of secure appointment reminders, confirmation requests, and follow-up communications that reduce no-show rates while maintaining patient privacy. Top email platforms can trigger messages based on appointment scheduling, cancellations, or rescheduling events without requiring manual intervention from staff members.

Directory synchronization keeps user accounts and access permissions aligned with organizational changes, ensuring that new employees gain appropriate access while departing staff lose access to sensitive systems. Automated synchronization reduces administrative burden while maintaining security standards that protect patient information from unauthorized access.

Interface Design of the Best Secure Email

Intuitive design reduces training requirements and encourages staff adoption by making secure email feel familiar and easy to use despite advanced security features. The best secure email platforms balance security with usability, ensuring that strong protection measures do not create barriers that discourage proper use or lead to workaround behaviors that compromise security.

Message composition tools help users create secure communications efficiently while providing guidance about appropriate security levels for different types of content. Advanced platforms can suggest encryption levels, recommend delivery methods, and warn users about potential security risks before messages are sent. Smart composition features reduce the learning curve while ensuring that security best practices are followed consistently. Mobile applications designed for healthcare environments provide full functionality on smartphones and tablets while maintaining security standards appropriate for patient information. Leading email platforms offer native mobile apps that integrate with device security features, support offline access when necessary, and synchronize seamlessly with desktop versions.

Search and organization features help healthcare staff locate communications quickly without compromising security or privacy protections. Advanced search capabilities can find messages based on content, dates, senders, or security classifications while maintaining audit trails of who accessed what information. Effective organization tools reduce time spent managing email while supporting regulatory compliance requirements. Notification systems alert users to important messages while respecting privacy requirements and organizational policies about off-hours communication. Premium email platforms allow granular control over notification types, delivery methods, and timing to balance urgency with staff wellbeing and patient privacy protection.

Customization options allow healthcare organizations to tailor email interfaces to match their branding, workflow preferences, and security requirements. Advanced platforms support custom fields, automated signatures, template libraries, and workflow rules that streamline common communication tasks while maintaining consistency and compliance standards.

Cost Analysis of the Best Secure Email

Pricing structures for secure healthcare email vary between providers, with options ranging from per-user subscriptions to enterprise licensing agreements that include multiple services and support levels. Healthcare organizations should evaluate total cost of ownership including implementation services, training, ongoing support, and potential integration expenses when comparing different platforms.

Cloud-based deployment offers several advantages for healthcare organizations, including automatic software updates, scalable infrastructure, and reduced IT management requirements. Leading email providers maintain multiple data centers with redundant systems that ensure high availability while meeting regulatory requirements for data protection and geographic restrictions. On-premises deployment provides maximum control over email infrastructure and data storage but requires substantial IT resources for implementation, maintenance, and security management. Some healthcare organizations choose on-premises solutions to meet regulatory requirements or maintain direct control over sensitive patient information.

Hybrid deployment models combine cloud convenience with on-premises control, allowing healthcare organizations to keep the most sensitive communications within their own infrastructure while leveraging cloud services for less sensitive email traffic. Hybrid approaches can optimize both security and cost-effectiveness while providing flexibility for different types of healthcare communications. Implementation costs include initial setup, data migration, staff training, and integration work that may be required to connect secure email with existing healthcare systems. Premium email providers offer implementation services that minimize disruption to clinical workflows while ensuring proper security configuration from the start.

Support and maintenance costs vary between providers and deployment models, with cloud-based solutions including support services in subscription fees while on-premises installations may require separate support contracts. Healthcare organizations should evaluate support quality, response times, and expertise levels when comparing different secure email options.

Vendor Selection and Evaluation Criteria

Healthcare experience demonstrates whether email providers understand the unique requirements, challenges, and workflows that characterize medical organizations. The best secure email vendors maintain dedicated healthcare teams, offer industry-specific features, and demonstrate deep knowledge of regulatory requirements that affect healthcare communications. Security certifications and compliance attestations provide third-party validation of vendor security practices and regulatory compliance capabilities. Healthcare organizations should look for vendors with relevant certifications such as SOC 2, HITRUST, or ISO 27001 that demonstrate commitment to security best practices and continuous improvement.

Financial stability and business continuity planning ensure that secure email services will remain available and supported over the long term. Healthcare organizations depend on reliable communication systems and should evaluate vendor financial health, business model sustainability, and disaster recovery capabilities before making commitments to particular platforms.Customer references and case studies from similar healthcare organizations provide insights into real-world performance, implementation challenges, and ongoing satisfaction with secure email solutions. Leading email vendors can provide multiple references from healthcare customers with similar size, specialty, and regulatory requirements.

Support quality affects both initial implementation success and ongoing operational effectiveness of secure email systems. Healthcare organizations should evaluate support hours, response times, escalation procedures, and expertise levels offered by different vendors. Some providers offer dedicated support teams for healthcare customers with specialized knowledge of clinical workflows and regulatory requirements. Product development ensures that secure email vendors continue developing features and capabilities that match healthcare needs and regulatory requirements. Premium email providers maintain active development programs that respond to customer feedback, regulatory changes, and emerging security threats that affect healthcare organizations.

Technology in Healthcare Email Security

Artificial intelligence integration offers opportunities to enhance secure email through automated threat detection, smart content classification, and intelligent routing that improves both security and efficiency. AI-powered systems can identify potential phishing attempts, automatically apply appropriate security controls based on message content, and learn from user behavior patterns to optimize security without creating workflow barriers. Zero-trust security models are becoming more prevalent in healthcare email systems, eliminating assumptions about network or user trustworthiness and requiring verification for every access request. Zero-trust approaches provide stronger protection against both external threats and insider risks while supporting remote work trends that have become common in healthcare organizations.

Quantum-resistant encryption addresses emerging threats from quantum computing technologies that could potentially break current encryption methods. Leading email providers are beginning to implement quantum-resistant algorithms that will maintain protection as computing technologies continue advancing over the coming decades.Blockchain technology offers potential applications for email authentication, audit trail integrity, and secure key management that could enhance trust and regulatory compliance in healthcare communications. While still emerging, blockchain-based security features may become important differentiators for secure email platforms serving healthcare organizations.

Biometric authentication integration provides stronger user verification through fingerprint readers, facial recognition, or voice patterns that are difficult to compromise or share. As biometric technologies become more widespread and affordable, they may become standard features in healthcare email systems that require the highest levels of security. Cloud-native architectures enable secure email platforms to scale more efficiently while maintaining security and compliance standards across different deployment environments. Cloud-native approaches support hybrid and multi-cloud strategies that provide healthcare organizations with greater flexibility and resilience in their communication infrastructure.

What Is HIPAA Email Archiving Compliance?

April 18, 2025
Erik Kangas

HIPAA email archiving compliance involves the policies, procedures, and technology controls that healthcare organizations implement to ensure archived email communications meet regulatory requirements for PHI protection, record retention, and audit support. Compliant archiving systems must preserve email integrity, maintain security protections, provide controlled access, and support legal discovery while demonstrating adherence to Privacy and Security Rule obligations.

Healthcare organizations must demonstrate compliance with email archiving requirements as regulatory enforcement intensifies. Understanding all relevant compliance elements helps organizations develop archiving strategies that meet regulatory expectations while supporting operational efficiency and cost management.

Regulatory Requirements of HIPAA Email Archiving Compliance

Privacy Rule compliance requires healthcare organizations to maintain archived emails in ways that support patient rights including access, amendment, and accounting of disclosures. Archived communications that contain PHI must remain accessible to fulfill these patient rights throughout required retention periods. Security Rule adherence mandates that archived emails receive the same protections as active communications including access controls, audit logging, and encryption measures. Healthcare organizations cannot reduce security standards for archived PHI simply because communications are no longer actively used. Breach notification obligations extend to archived email systems, requiring healthcare organizations to monitor archived communications for unauthorized access and report incidents that meet breach criteria. All archiving systems must include security monitoring and incident detection capabilities.

Documentation of HIPAA Email Archiving Compliance

Written procedures must govern HIPAA email archiving compliance operations, including capture methods, retention schedules, access controls, and disposal processes. These procedures should align with broader organizational policies while addressing the unique aspects of archived communication management. Training documentation demonstrates that personnel responsible for archiving operations understand their compliance obligations and know how to properly handle archived communications containing PHI. This training should cover both system operations and regulatory requirements. Risk assessment integration ensures that email archiving practices are evaluated as part of broader organizational risk management programs. These assessments should identify potential vulnerabilities in archiving systems and document mitigation strategies.

Access Control Implementation

User authentication systems verify the identity of individuals requesting access to archived emails before granting permissions to view PHI. These systems should integrate with organizational identity management platforms while providing additional security for archived communications. Authorization procedures define who can access different types of archived emails and under what circumstances. Healthcare organizations should implement role-based access that limits archived PHI exposure to personnel with legitimate business needs. Activity monitoring tracks all access to archived emails including search queries, document retrieval, and export activities.

Data Integrity and Preservation Standards

Immutable storage protections prevent archived emails from being altered or deleted inappropriately, ensuring that communications remain authentic and complete throughout their retention periods. These protections support legal discovery requirements and regulatory audit activities. Chain of custody documentation tracks archived emails from initial capture through disposal, providing evidence that communications have not been tampered with or lost. This documentation helps establish the reliability of archived communications for HIPAA email archiving compliance. Version control systems maintain records of any authorized changes to archived email metadata or indexing information while preserving original message content. These systems help distinguish between legitimate administrative updates and unauthorized modifications.

Audit Support and Reporting Capabilities

Compliance reporting features provide regular summaries of archiving activities including capture rates, storage utilization, access patterns, and retention compliance. These reports help healthcare organizations demonstrate ongoing compliance while identifying potential issues. Audit trail generation creates detailed logs of all archiving system activities including user access, search queries, data exports, and administrative actions. These trails must be preserved and protected to support regulatory reviews and internal compliance assessments. Discovery support tools enable healthcare organizations to efficiently locate and produce archived emails during legal proceedings or regulatory investigations. These tools should provide precise search capabilities while maintaining audit trails of discovery activities.

Technology and Infrastructure Compliance

Encryption requirements ensure that archived emails containing PHI receive appropriate protection during storage and transmission. Healthcare organizations must evaluate their archiving systems to confirm that encryption meets current regulatory standards and organizational risk tolerance. Backup and recovery procedures maintain additional copies of archived emails while preserving security protections and access controls. These procedures should include regular testing to ensure that archived communications can be restored without compromising compliance. Vendor management processes ensure that third-party archiving service providers meet HIPAA email archiving compliance requirements and maintain appropriate business associate agreements. Healthcare organizations must monitor vendor performance and security practices throughout the relationship.

Retention Schedule Compliance

Policy implementation ensures that archived emails are preserved for appropriate periods based on content type, business purpose, and the requirements of HIPAA email archiving compliance. Automated HIPAA email retention schedules help maintain consistency while reducing manual administrative burden. Disposition procedures govern how archived emails are disposed of when retention periods expire, ensuring that PHI is properly destroyed and disposal activities are documented. These procedures should prevent unauthorized recovery of disposed communications. Exception management addresses situations requiring deviation from standard retention schedules such as litigation holds or ongoing investigations. These exceptions must be properly authorized, documented, and monitored to ensure appropriate resolution.

Performance and Quality Assurance

System reliability measures ensure that archiving operations continue functioning properly without gaps in email capture or unexpected data loss. Healthcare organizations should establish performance standards and monitoring procedures that detect potential system failures. Quality control procedures verify that archived emails are complete, accurate, and properly indexed to support retrieval requirements. Regular quality assessments help identify system issues that could compromise compliance or operational effectiveness. All processes should incorporate lessons learned from audits, incidents, and industry best practices.

How to Secure SMTP Email Delivery with TLS

August 29, 2023
Erik Kangas

Secure email sending is a priority for organizations that communicate sensitive data externally. One of the most common ways to send secure emails is with SMTP TLS. TLS stands for Transport Layer Security and is the successor of SSL (Secure Socket Layer). TLS is one of the standard ways that computers on the internet transmit information over an encrypted channel. In general, when one computer connects to another computer and uses TLS, the following happens:

Computer A connects to Computer B (no security)
Computer B says “Hello” (no security)
Computer A says, “Let’s talk securely over TLS” (no security)
Computers A and B agree on how to do this (secure)
The rest of the conversation is encrypted (secure)

In particular:

The conversation is encrypted
Computer A can verify the identity of Computer B (by examining its SSL certificate, which is required for this dialog)
The conversation cannot be eavesdropped upon (without Computer A knowing)
A third party cannot modify the conversation
Third parties cannot inject other information into the conversation.

TLS and SSL help make the internet a more secure place. One popular way to use TLS is to secure SMTP to protect the transmission of email messages between servers.

Secure SMTP Email Delivery with TLS

The mechanism and language by which one email server transmits email messages to another email server is called Simple Mail Transport Protocol, or SMTP. For a long time, email servers have had the option of using TLS to transparently encrypt the message transmission from one server to another.

When available, using TLS with SMTP ensures the message contents are secured during transmission between the servers. Unfortunately, not all servers support TLS! Many email providers, especially free or public ones, have historically not supported TLS. Thankfully, the trend is shifting. LuxSci found that most providers now support TLS- approximately 85% of domains tested as of July 2022.

Using TLS requires that the server administrators:

purchase SSL certificates
configure the email servers to use them (and keep these configurations updated)
allocate additional computational resources on the email servers involved.

For TLS transmission to be used, the destination email server must offer support for TLS, and the sending computer or server must be configured to use TLS connections when possible.

The sending computer or server could be configured for:

No TLS: never use it.
Opportunistic TLS: use it if available; if not, send it insecurely.
Forced TLS: use TLS or do not deliver the email at all.

How Secure is Email Delivery over SMTP TLS?

TLS protects the transmission of the email message contents. It does nothing to protect the security of the message before it is sent or after it arrives at its destination. For that, other encryption mechanisms may be used, such as PGP, S/MIME, or storage in a secure portal.

For sending sensitive information to customers, transmission security is the minimum standard for compliance with healthcare and financial regulations. TLS is appropriate to meet most compliance requirements and offers an excellent alternative to more robust and less user-friendly encryption methods (like PGP and S/MIME).

There are different versions of TLS- 1.0 and 1.1 use older ciphers and are not as secure, while TLS 1.2 and 1.3 use newer ciphers and are more secure. When an email is sent, the level of TLS used is as secure as can be negotiated between the sending and receiving servers. If they both support strong encryption (like AES 256), then that will be used. If not, a weaker grade of encryption may be used. The sending and receiving servers can choose the types of encryption they will support. If there is no overlap in what they support, then TLS will fail (this is rare).

What About Replies to Secure Messages?

Let’s say you send a message to someone that is securely delivered to their inbox over TLS. Then, that person replies to you. Will that reply be secure? This may be important if you are communicating sensitive information. The reply will use TLS only if:

The recipient’s servers support TLS for outbound email (there is no way to test this externally).
The mail servers (where the “From” or “Reply” email address is hosted) support TLS for inbound email.
Both servers support overlapping TLS ciphers and protocols and can agree on a mutually acceptable means of encryption.

Unless familiar with the providers in question, it cannot be assumed that replies will use TLS. So, what should you do? Ultimately, it depends on what compliance standards you must meet, the level of risk you are willing to accept, and the types of communications you send. There are two general approaches to this question:

Conservative. If replies must be secure in all cases, assuming TLS will be used is unreasonable. In this case, a more secure method should be used to encrypt the messages in transit and store them upon arrival. The recipient must log in to a secure portal to view the message and reply securely. Alternatively, PGP or S/MIME could be used for additional security.
Aggressive. In some compliance situations like HIPAA, healthcare providers must ensure that ePHI is sent securely to patients. However, patients are not beholden to HIPAA and can send their information insecurely to anyone they want. If the patient’s reply is insecure, that could be okay. For these reasons, and because using TLS for email security is so easy, many do not worry about the security of email replies. However, this should be a risk factor you consider in an internal security audit. Consider nuanced policies that allow you to send less sensitive messages with TLS while sending more sensitive messages with higher security.

What are the Weaknesses of SMTP TLS?

As discussed, SMTP TLS has been around for a long time and has recently seen a great deal of adoption. However, it has some deficiencies compared to other types of email security:

There is no mandatory support for TLS in the email system.
A receiver’s support of the SMTP TLS option can be trivially removed by an active man-in-the-middle because TLS certificates are not actively verified.
Encryption is not used if any aspect of the TLS negotiation is undecipherable/garbled. It is very easy for a man-in-the-middle to inject garbage into the TLS handshake (which is done in clear text) and have the connection downgraded to plain text (opportunistic TLS) or have the connection fail (forced TLS).
Even when SMTP TLS is offered and accepted, the certificate presented during the TLS handshake is usually not checked to see if it is for the expected domain and unexpired. Most MTAs offer self-signed certificates as a pro forma. Thus, in many cases, one has an encrypted channel to an unauthenticated MTA, which can only prevent passive eavesdropping.

The Latest Updates to Secure SMTP TLS

Some solutions help remedy these issues—for example, SMTP Strict Transport Security. SMTP STS enables recipient servers to publish information about their SMTP TLS support in their DNS. This prevents man-in-the-middle downgrades to plain text delivery, ensures more robust TLS protocols are used, and can enable certificate validation.

In addition, users can adopt TLS 1.3. NIST recommends that government agencies develop migration plans to support TLS 1.3 by January 1, 2024. LuxSci supports both SMTP MTA-STS and TLS 1.3.

How Secure SMTP TLS Email Works with LuxSci

Inbound TLS

LuxSci’s inbound email servers support TLS for encrypted inbound email delivery from any sending email provider that also supports that. For selected organizations, LuxSci also locks down its servers to only accept email from them if delivered over TLS.

Outbound Opportunistic TLS

LuxSci’s outbound email servers will always use TLS with any server that claims to support it and with whom we can talk TLS v1.0+ using a strong cipher. The message will not be sent securely if the TLS connection to such a server fails (due to misconfiguration or no security protocols in common). Outbound opportunistic TLS encryption is automatic for all LuxSci customers, even those without SecureLine.

Forced TLS

When Forced TLS is enabled, the message is either dropped or sent with an alternate form of encryption if the recipient’s server does not support TLS. This ensures that messages will never be sent insecurely. Forced TLS is also in place for all LuxSci customers sending to banks and organizations that have requested that we globally enforce TLS to their servers.

Support for strong encryption

LuxSci’s servers will use the strongest encryption supported by the recipient’s email server. LuxSci servers will never employ an encryption cipher that uses less than 128 bits (they will fail to deliver rather than deliver via an excessively weak encryption cipher), and they will never use SSL v2 or SSL v3.

Does LuxSci Have Any Other Special TLS Features?

When using LuxSci SecureLine for outbound email encryption:

SMTP MTA STS: LuxSci’s domains support SMTP MTA STS, and LuxSci’s SecureLine encryption system leverages STS information about recipient domains to improve connection security.
Try TLS: Account administrators can have secure messages “try TLS first” and deliver that way. If TLS is unavailable, the messages would fall back and use more secure options like PGP, S/MIME, or Escrow. Email security is easy, seamless, and automatic when communicating internally or with others who support TLS.
TLS Exclusive: This is a special LuxSci-exclusive TLS sending feature. TLS Exclusive is just like Forced TLS, except that messages that can’t connect over TLS are just dropped. This is ideal for low-importance emails that must still be compliant, like email marketing messages in healthcare. In such cases, the ease of use of TLS is more important than receiving the message.
TLS Only Forwarding: Account administrators can restrict any server-side email forwarding settings in their accounts from allowing forwarding to any email addresses that do not support TLS for email delivery.
Encryption Escalation: Often, TLS is suitable for most messages, but some messages need to be encrypted using something stronger. LuxSci allows users to escalate the encryption from TLS to Escrow with a click (in WebMail) or by entering particular text in the subject line (for messages sent from email programs like Outlook).
Domain Monitoring: When TLS delivery is enabled for SecureLine accounts, messages will never be insecurely sent to domains that purport to be TLS-enabled, i.e., TLS delivery is enforced and no longer “opportunistic.” The system monitors these domains and updates their TLS-compliance status daily.
Double Encryption: Messages sent using SecureLine and PGP or S/MIME will still use Opportunistic TLS whenever possible for message delivery. In these cases, messages are often “double encrypted.” First, they are encrypted with PGP or S/MIME and may be encrypted again during transport using TLS.
No Weak TLS: Unlike many organizations, LuxSci’s TLS support for SMTP and other servers only supports those protocol levels (e.g., TLS v1.0+) and ciphers recommended by NIST for government communications and which are required for HIPAA. So, all communications with LuxSci servers will be over a compliant implementation of TLS.

For customers who can use TLS to meet security or compliance requirements, it enables seamless security and “use of email as usual.” SecureLine with Forced TLS enables clients to take advantage of this level of security whenever possible while automatically falling back to other methods when TLS is unavailable.

Of course, using Forced TLS as the sole method of encryption is optional; if your compliance needs are more substantial, you can turn off TLS-Only delivery or restrict it so that it is used only with specific recipients.

If your email use cases are complicated, LuxSci’s flexibility enables the secure sending of emails to any recipient, regardless of their email service provider’s support for TLS. Contact the LuxSci sales team to learn more about our secure SMTP TLS email sending.