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Re: [IETF-PKIX] Multiple certificates for same key?



Bob,

Thanks for considering my comments.  I didn't see them until after sending
_yet_another_ diatribe on the issue.

While I am concerned about privacy issues, the real thrust of my exploration
was to ferret out, by way of implication, what cert-chain mechanisms folks
expect to exist.  The comments of some lead me to believe that an OSCP-type
responder could simply be submitted a public key (or its hash) and then it
would respond, boolean-wise, with "Yes, there IS a valid cert of some form for
that public key" or not.  That is, as if there would be no provision for the
(e.g., OCSP) user to specify a cert, or a set of attributes that must be
present to indicate the key is suitable for their purposes. Such a system
could only work if there were exactly one cert-per-key, so *the one* cert
(hence *the one* key) is either valid or not.

I hope all of this is of value to someone;)

___TONY___

Tony Bartoletti                                             LL
SPI-NET GURU                                             LL LL
Computer Security Technology Center                   LL LL LL
Lawrence Livermore National Lab                       LL LL LL
PO Box 808, L - 303                                   LL LL LLLLLLLL
Livermore, CA 94551-9900                              LL LLLLLLLL
email: azb@llnl.gov   phone: 510-422-3881             LLLLLLLL