SFS2000

[Padgett 0sirius]

>They might not want you to see the cyphertext they have.  This might be so
>if the main aim is to provide an alternative explanation for data already
>gained illegally by Plod (noting that Charles Clarke says it is not).
>Supposing PGP-like traffic with a symmetric session key public-key encrypted
>they might provide only the header. 

Since good applications use a different symmetric key for ech message, in
order to supply the session key you will have to have enough information to
determine which message.


      	A. Padgett Peterson, P.E., CISSP: Cybernetic Psychophysicist
 Anti-Virus, Cryptographics, & Antique Radio Researcher
http://www.freivald.org/~padgett/index.html
 mailto:padgett@gdi.net     PGP 6.5 Key on request