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Re: Three fields: cookie, nonce, and SPI




On Monday, December 2, 2002, at 10:50 AM, Michael Richardson wrote:

>   Would it be reasonable to keep the same SPI# as a *persistent* 
> connection
> identifier? i.e. that remains the same across rekeys?
>   it also makes is much more clear what one is deleting.

I like this suggestion a lot!  It would be a big help to REQUIRE this 
across rekeys.

I also agree with Radia's assessment that it would be good to have 
individual fields as you're very likely to want to derive SPI's using a 
different mechanism than you'd use to generate the anti-clogging tokens 
(cookies).

Derrell