I've been looking around the internet for an example that shows how to encrypt a file with an existing PGP public key that was sent to me. The examples I find generate the key pair on the fly and then ...

Your emails aren’t as private as you think. PGP encryption lets you secure messages, protect sensitive files, and keep prying eyes—hackers or governments—out of your business. Here’s how to start ...

Let me ask a simpler question then. A client wants to send me data, but insists that it must be encrypted. I'm like "cool". They say, "send me your public key". I do send them said key, and they send ...