I always tell people to just put the content in files that they then encrypt with GPG. Then, send them over some transport (eg email, IM, postal service). Makes

I always tell people to just put the content in files that they then encrypt with GPG. Then, send them over some transport (eg email, IM, postal service). Makes usage really simple where you only need to know a few commands. Those can be turned into a shell script or GUI client if someone wanted to put work into it.