“Hello World” in OpenPGP # In programming language introductions, it’s customary to show a program that prints “Hello World”. For this series of articles, we’ll start with the equivalent for OpenPGP: We’ll create a new key, encrypt a message to it, and decrypt it again. Making a new “private key” # To make a new key with SOP, we can run a SOP command like this: rsop generate-key alice > alice.tsk This produces an output file named alice.tsk, which contains a new OpenPGP priv...