Email Encryption for the Common Man

One of my co-workers had some questions about email encryption and how it worked, so I ended up writing him a long response that I think deserves a wider audience. Here’s most of it (leaving out the NDA covered portions).

Email Encryption and HIPAA Compliance for the Uninitiated

In IT security, when we talk about encryption, there are a couple of different “types” of encryption that we worry about, one is encryption “in transit”, and the other is encryption “at rest.”

Encryption “in transit” is how we ensure that when data is moving from one system to another that it is either impossible or difficult beyond reasonable likelihood for someone to intercept and read that data.…

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