Re: A brief comparison of email encryption protocols
Jueneman@gte.com
Tue, 20 Feb 1996 09:45:09 EST
>
>Raph:
>
>At 4:49 PM 2/14/96, Raph Levien wrote:
>> MOSS is mostly cryptographically sound.
>
>In fact, MOSS is too flexible. In most circumstances, signatures should be
>performed before encryption. MOSS allows people to sign ciphertext, by
>putting a multipart/encrypted inside a multipart/signed. The MOSS
>specification offers no warnings about this "feature."
>
>Russ
>
But that is exactly the function that would be required for a timestamping or
notarization function. An implementation might want to "warn" users, but should
the specification?
Bob
Robert R. Jueneman
GTE Laboratories
40 Sylvan Road
Waltham, MA 02254
1-617-466-2820
Jueneman@gte.com
"The opinions expressed are my own, and may or may not agree
with the official position of GTE, if any, on this subject."