Sidney Markowitz <[EMAIL PROTECTED]> writes:

> The ability to share public DBs is a really good benefit of using 
> hashes. That provides another reason to stick with the low order bits of 
> SHA1 for the hash, so that there is cryptographic grade security against 
> someone reversing the hash from entries in a database.

As a security measure, we can also just eliminate any tokens not shared
among N people.

Daniel

-- 
Daniel Quinlan                     anti-spam (SpamAssassin), Linux,
http://www.pathname.com/~quinlan/    and open source consulting

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