src/HOL/Auth/Message.ML
1996-07-26 paulson 1996-07-26 Auth proofs work up to the XXX...
1996-07-11 paulson 1996-07-11 Added Msg 3; works up to Says_Server_imp_Key_newK
1996-06-28 paulson 1996-06-28 Proving safety properties of authentication protocols