[118209] in Cypherpunks
Re: Ecash without a mint
daemon@ATHENA.MIT.EDU (Sean Roach)
Tue Sep 21 23:45:31 1999
Message-Id: <3.0.6.32.19990921222057.00821570@mail.intplsrv.net>
Date: Tue, 21 Sep 1999 22:20:57 -0500
To: cypherpunks@algebra.com
From: Sean Roach <roach_s@mail.intplsrv.net>
In-Reply-To: <199909201446.PAA15824@server.cypherspace.org>
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Reply-To: Sean Roach <roach_s@mail.intplsrv.net>
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At 03:46 PM 9/20/99 +0100, Adam Back wrote:
>- what about propagation delays in updating the spent coin list --
> can't have people reusing the ZK proof at different servers
> simultaneously to get more coins than they are due, or having the
> payer deposit it simultaneously with the payee. This could make
> the
> deposit step quite slow depending on network connectivity of
> servers.
>
>Adam
>
>[1] Wei Dei's b-money protocol:
>http://www.eskimo.com/~weidei/bmoney.txt
>
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