When Edward Snowden wanted to contact filmmaker Laura Poitras to blow the whistle on activities at the NSA, his first step was to find out her public PGP key. PGP ...

The ubiquitous email encryption schemes PGP and S/MIME are vulnerable to attack, according to a group of German and Belgian researchers who posted their findings on Monday. The weakness could allow a ...

Starting with some motivations for using PGP in the first place, we’ll cover the mechanics of encrypting and decrypting files. We’ll tell you how and where to get PGP, and why you need to treat it ...

Filippo Valsorda is an engineer on the Cloudflare Cryptography team, where he's deploying and helping design TLS 1.3, the next revision of the protocol implementing HTTPS. He also created a Heartbleed ...

Anyone using PGP to encrypt their email could have their messages exposed thanks to a severe vulnerability for which there's no proper fix. That's according to researchers in Germany, who said anyone ...