Learn why encryption keys matter more than encryption itself when choosing the best secure email—covering key ownership, access control, privacy risks, and true end-to-end security.

Remember the OpenPGP and S/MIME email encryption wars? Back then, it was all about which encryption protocol would become the standard for protecting email messages from prying eyes. The headache and ...

Emails containing sensitive information are automatically encrypted when sent to an email address on a server with lower security. Email encryption requires the recipient to use a one-time passcode, ...

What do you have to do to get email security these days? It's not easy. For one, we know from documents released by Edward Snowden that the NSA can — not necessarily does, just can — surveil massive ...