ripem

from The Free On-line Dictionary of Computing (8 July 2008)
Riordan's Internet Privacy Enhanced Mail
RIPEM

   <messaging> (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
   <[email protected]>.  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 {Macintosh} {port} of RIPEM is 0.8b1.

   (1998-07-03)
    

[email protected]