(RIPEM) A (not yet complete, but useful) implementation of Privacy Enhanced Mail (PEM). RIPEM allows your electronic mail to have the four securITy facilITies provided by PEM: disclosure protection (optional), originator authenticITy, message integrITy measures and non-repudiation of origin (always). RIPEM was wrITten primarily by Mark Riordan . Most of the code is in the {public domain}, except for the {RSA} routines, which are a library called RSAREF licensed from RSA Data SecurITy, Inc. The current (November 1993) version of RIPEM is 1.1a the current version of the Macintoshport of RIPEM is 0.8b1. (1998-07-03)