OCR: of triple DES used is only compatible with RIPEM Mac 0.8b2 or later and Mark Riordan's RIPEM 1.0.8 or later Previous versions not support triple encryption. To merely sign message, you have two options. Typically, you will use the Sign (Plaintext) command under the File menu This will sign the message but keep the body of the message in essentially its original form so that it readable by anyone, even b someone without RIPEM or PEM capable system. Howe er to actually verify the signature, RIPEM or PEM capable system is needed. The disadvantage of "using this signing option is that certain mail gateways and handlers will alter the message so that the signature will no longer verify Most gateways op not exhibit this destructive property. Because a non- text file cannot be transported across ...
