Re: [Asrg] 3. Proof-of-work analysis
Seth Breidbart <sethb@panix.com> Wed, 19 May 2004 20:01 UTC
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From: Seth Breidbart <sethb@panix.com>
To: asrg@ietf.org
In-reply-to: <j8075egWYyqAFA8T@highwayman.com> (message from Richard Clayton on Wed, 19 May 2004 10:17:10 +0100)
Subject: Re: [Asrg] 3. Proof-of-work analysis
References: <LV1hjGBSmTqAFAry@highwayman.com> <CB27C1AA-A8AB-11D8-B336-000393863768@chromatix.demon.co.uk> <mevaB4e60fqAFAu2@highwayman.com> <03A0F711-A929-11D8-B336-000393863768@chromatix.demon.co.uk> <j8075egWYyqAFA8T@highwayman.com>
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Date: Wed, 19 May 2004 12:53:03 -0400
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Richard Clayton <richard@highwayman.com> wrote: > 60 seconds implies that you limit people to 1440 emails per day. If > you look again at the paper you will see that at this level the > spammers who use zombies would be restricted to only about 5% of > current activity (ie the solution would perceptually be no better > than filtering) But it would be independent of filtering, so together they'd eliminate 99.75% of spam (assuming your statement of 95% effectiveness each). > or alternatively (if you think spammers will purchase kit to do the > proof- of-work sums "legitimately") you are forcing the price of > spam up to around 0.1 cents/email -- which is not sufficient to > remove a lot of topics from our mailboxes. That's a several order of magnitude increase in the price of spam so yes, I do think it would remove a lot of spam from my mailbox. Seth _______________________________________________ Asrg mailing list Asrg@ietf.org https://www1.ietf.org/mailman/listinfo/asrg
- [Asrg] 3. Proof-of-work analysis Richard Clayton
- Re: [Asrg] 3. Proof-of-work analysis Barry Shein
- Re: [Asrg] 3. Proof-of-work analysis Seth Breidbart
- Re: [Asrg] 3. Proof-of-work analysis der Mouse
- RE: [Asrg] 3. Proof-of-work analysis Hallam-Baker, Phillip
- Re: [Asrg] 3. Proof-of-work analysis Seth Breidbart
- Re: [Asrg] 3. Proof-of-work analysis Jonathan Morton
- Re: [Asrg] 3. Proof-of-work analysis der Mouse
- Re: [Asrg] 3. Proof-of-work analysis Alan DeKok
- Re: [Asrg] 3. Proof-of-work analysis Richard Clayton
- Re: [Asrg] 3. Proof-of-work analysis Alan DeKok
- Re: [Asrg] 3. Proof-of-work analysis der Mouse
- Re: [Asrg] 3. Proof-of-work analysis Jonathan Morton
- RE: [Asrg] 3. Proof-of-work analysis grsa
- RE: [Asrg] 3. Proof-of-work analysis Bill Cole
- Don't blame the list, blame me (was RE: [Asrg] 3.… Bill Cole
- RE: [Asrg] 3. Proof-of-work analysis Bill Cole
- [Asrg] Re: 3. Proof-of-work analysis Adam Back
- Re: [Asrg] 3. Proof-of-work analysis Richard Clayton
- [Asrg] Re: 3. Proof-of-work analysis Adam Back
- Re: [Asrg] 3. Proof-of-work analysis Tony Finch
- Re: [Asrg] 3. Proof-of-work analysis Seth Breidbart
- Re: [Asrg] Re: 3. Proof-of-work analysis Jonathan Morton
- Re: [Asrg] Re: 3. Proof-of-work analysis Barry Shein
- Re: [Asrg] 3. Proof-of-work analysis Jonathan Morton
- [Asrg] Re: 3. Proof-of-work analysis Philip Miller
- Re: [Asrg] 3. Proof-of-work analysis Jon Kyme
- Re: [Asrg] Re: 3. Proof-of-work analysis Mark Baugher
- [Asrg] Re: 3. Proof-of-work analysis Adam Back
- Re: [Asrg] 3. Proof-of-work analysis Richard Clayton
- Re: [Asrg] Re: 3. About hashcash v1 (was: Proof-o… Jonathan Morton
- [Asrg] Re: 3. Proof-of-work analysis Adam Back
- Re: [Asrg] Re: 3. Proof-of-work analysis william(at)elan.net
- Re: [Asrg] Re: 3. Proof-of-work analysis Richard Clayton
- Re: [Asrg] Re: 3. Proof-of-work analysis Richard Clayton
- Re: [Asrg] Re: 3. Proof-of-work analysis william(at)elan.net