Bonjour,

Hodie IV Kal. Mar. MMVI est, Kyle Hamilton scripsit:
[...]
> Can you give me a pointer to the several standards that reflect and
> enforce the issuer name + serial number uniqueness?  A more

The X.509 says it all.

>From this standard, a CA is a name (not a key, really a name). That
allows you to renew the CA's key (and certificate), and this
key+certificate still belongs to the same CA. Whence, you can revoke
an issued certificate that was signed by an anterior CA key.

This (issuer name, serial number) uniqueness is clearly stated in
chapter 7 ("Public-keys and public-key certificates"):
"serialNumber is an integer assigned by the CA to each certificate. The
value of serialNumber must be unique for each certificate issued by a given
CA (i.e., the issuer name and serial number identify a unique certificate)."

-- 
Erwann ABALEA <[EMAIL PROTECTED]>
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