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



At 06:32 PM 3/5/98 +0200, Mark Shuttleworth wrote:
>> Let's get this straight -- the key is the identity,
>> your name is a handle.  If liberty means anything, you
>> can call yourself what you want hence identity-to-handle
>> mapping will be many to many.  The tradeoff is your
>> complexity eval of managing O(10**2) keys versus your
>> exposure eval of published cross correlation of the key
>> sharing amongst certs.
>
>Gotta disagree.  The name is your identity (and potentially your
>authority).  The key is merely a way to tie an action (signature) to that
>identity.  The problem is tht one-key-many-certs can mean that an action
>is tied to multiple identities.  It's not a huge problem.
>
If a certificate includes more than one AltSubjectName, then action is tied
to multiple identities using one certificate.  Why is it a problem that the
same thing can be accomplished with more than one certificate.

Russ