In managing my own keyrings, in which I have several private-public key pairs and therefore numerous user IDs containing my name, I find it easiest to provide gpg with the entire e-mail-address ...

Encryption is one of the pillars of modern-day communications. You have devices that use encryption all the time, even if you are not aware of it. There are so many applications and systems using it ...

I use a laptop with Linux, and I don't want people reading my mail if the laptop falls into the wrong hands. I've also had my e-mail monitored, and I didn't want the network administrator to view ...