Tag: thunderbird

Gmail, Outlook, Apple Mail and More: How to View Headers in Email

February 16, 2021

If you are having problems with message delivery, one of the first troubleshooting steps is to view the email headers. You can do this by viewing the message source. We will explain the basics, then teach you how to view headers in email for the most popular clients. These include Gmail, Apple Mail, Yahoo! Mail, […]

Enhanced Security: AES-256 Encryption for SSL and TLS

December 1, 2020

SSL and TLS play critical roles in securing data transmission over the internet, and AES-256 is integral in their most secure configurations. The original standard was known as Secure Sockets Layer (SSL). Although it was replaced by Transport Layer Security (TLS), many in the industry still refer to TLS by its predecessor’s acronym. While TLS […]

Master Password Encryption in FireFox and Thunderbird

February 27, 2019

If you are allowing Mozilla FireFox or Thunderbird to remember passwords to web sites and/or email accounts in their Password Manager tool, you should know that these passwords are all stored in a plain text file (base64 encoded) on your computer’s disk drive.  This file is accessible to anyone with administrative access to your computer.  […]

Email Encryption Opt Out Now Available for Outlook and Other Email Programs

December 7, 2012

A few weeks ago, we introduced the option for users in security-enabled accounts (such as users subject to HIPAA compliance requirements) to determine for themselves which messages need to be encrypted and which do not.  See: HIPAA Compliant Email – You Decide Which Messages Need Encryption The  “SecureLine Opt Out” feature was then only available to users of […]

How to Open and Read .eml Email Files

August 22, 2012

Many email programs and services allow downloading and/or saving email messages in a format called “.eml”.  This format is very simple and very standard.  These are plain text files that hold one email message per file and which contain the full message headers and full MIME-encoded message content. LuxSci allows saving email messages from WebMail […]