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Posts Tagged ‘certificate’

Why Choose OV TLS Certificates? The dilemma of the middle child

Wednesday, August 9th, 2017

Choosing amongst the different certificate types

Imagine three brothers. The youngest is nimble, outgoing, and popular. He’s also growing very rapidly and will soon be the tallest in the family. The oldest is steady, thoughtful, and circumspect. He’s a high achiever, in a job with lots of responsibilities and makes loads of money. But what about the middle sibling? The classic middle child syndrome would have him struggling to find his niche between these two exemplars.

It’s much the same (as far as analogies go) with the three types of SSL/TLS certificates – Domain Validation (DV), Organization Validation (OV) and Extended Validation (EV) – available for use in the internet security ecosystem.

TLS Certificate Validity

First, just like siblings, all three share the same genes. That is, from a cryptographic point of view, all three certificates provide exactly the same level of confidentiality and integrity protection of the communications channel by using standard security technologies (private/public keys, cipher suites, encryption algorithms, etc.) in exactly the same way using SSL/TLS. The difference, as with siblings, is how they interact with their environment and take advantage of the opportunities presented to create and project their public persona. The choice of a certificate type for a website aims at projecting a particular image of its trustworthiness and dependability.  Is the site trustworthy enough to interact with for the purposes the end user has in mind?     

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Encrypting Sent Email — An Often Overlooked Part of End-to-End Encryption

Wednesday, September 26th, 2012

You are proactive and security conscious.  You use end-to-end encryption software, like PGP or S/MIME or LuxSci SecureLine, to send your sensitive messages to their destinations, ensuring that the message content is encrypted the entire way … because otherwise, email is just plain insecure.

Oh – but what about the copies of these messages saved to your “Sent Email” folders?  Are they encrypted or secure?  Should they be?

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How to Install S/MIME (and PGP) Encryption Certificates into Major Email Clients

Wednesday, May 27th, 2009

We at LuxSci are always being asked questions about various email programs and their usage.  With HIPAA compliance becoming more and more important, we get a lot of inquiries regarding secure email. One of the most frequently asked questions is how to install S/MIME security certificates in various email programs that our servers support. Sometimes finding instructions on installing security certificates in various email clients is difficult, even with the help of search engines. To make your search easier, we have complied instructions for several of the the major email clients:

  • S/MIME for Outlook 2003
  • S/MIME for Outlook 2007
  • S/MIME for Mail.app
  • S/MIME for Entourage
  • S/MIME for Thunderbird
  • PGP for Thunderbird via the Enigmail Add-on.

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