GPG check exchanged keys with fingerprint
laysner>> gpg --fingerprint test
gpg (GnuPG) 0.9.5; Copyright (C) 1999 Free Software Foundation, Inc.
This program comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to redistribute it
under certain conditions. See the file COPYING for details.
gpg: Warning: using insecure memory!
pub 1024D/E645A1E5 1999-03-12 Test Account
Key fingerprint = 0A12 8547 2ED9 CDCB 995D 9284 6A44 97E4 E645 A1E5
uid HEO SeonMeyong
sub 1024g/E81F0879 1999-03-12
laysner>>