Could I ask what encryption systems X.400 implements to ensure
that the information it provides is accurate? I use PGP for
everything below except delivery receipt, and I'm curious if X.400
uses cryptographic systems that are as secure.
| If you really need to know about your mail delivery you need X.400.
| X.400 and parts of X.500 (either implemented as X.500 or integrated
| into X.400 against standards conventions) can tell you whether mail
| came from a certain individual, whether it was changed enroute,
| whether a certain person received it or not, etc. Lotus Notes does a
Adam Shostack adam @
Politics. From the greek "poly," meaning many, and ticks, a small,