http://tstzmgqansvqfzr3qrkehszmlhjqbpqp7pwncrzr72ohyygrnbuu26qd.onion/articles/Pretty%20Bad%20Privacy
"PGP", "Pretty Good", and "Pretty Good Privacy" are trademarks of PGP Corporation. The term "OpenPGP" refers to the protocol described in this and related documents. GnuPG / GPG Gnu Privacy Guard, main/only implementation of OpenPGP OpenPGP standard Compression Furthermore, compression has the added side effect that some types of
attacks can be thwarted by the fact that slightly altered, compressed
data rarely uncompresses without severe errors.