Wed 5 Feb 2003
G-Blog.net / Why use [Open]PGP ?
Posted by MagicFab under Security
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[Open]PGP provides two functions: encryption and, more importantly, authentication. If you get a message from me with a valid [Open]PGP signature attached, you can be almost entirely certain that the message came from me. The message isn’t encrypted; it just has a very small attachment with it. Anyone can read it; those with [Open]PGP [software] can verify it.
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