The email began: "The security of people's communications is very important to me," and its stated purpose was to urge me to begin using PGP encryption so that "Cincinnatus" could communicate things in which, he said, he was certain I would be interested. Invented in 1991, PGP stands for "pretty good privacy." It has been developed into a sophisticated tool to shield email and other forms of online communications from surveillance and hacking.
Join us on our
Share this page with your friends
on your favorite social network: