will spammers early adopt hashcash? (Re: Spam Spotlight on Reputation)
Ben Laurie
ben at algroup.co.uk
Mon Sep 13 08:18:32 EDT 2004
Adam Shostack wrote:
> On Tue, Sep 07, 2004 at 04:13:13PM -0400, Adam Back wrote:
>
> | Well we'll see. If they have lots of CPU from zombies and can get and
> | maintain more with limited effort maybe even they can, and CAMRAM's
> | higher cost stamp on introductions only will prevail as the preferred
> | method.
>
> Adam,
>
> You've thought about this more than me. What do you see as
> equilibrium postal rates if the spammers have 10k, 100k, or a million
> nodes to send?
>
> Will spammers run under nice? Use your graphics card as a
> co-processor? Is the rate of new vulns high enough to keep their CPU
> pools filled?
We have some figures for that kind of stuff in
http://www.apache-ssl.org/proofwork.pdf.
Cheers,
Ben.
--
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