Re: [Asrg] Re: 3. Proof-of-work analysis

Jonathan Morton <chromi@chromatix.demon.co.uk> Wed, 19 May 2004 22:00 UTC

Received: from optimus.ietf.org (iesg.org [132.151.1.19]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id SAA22808 for <asrg-archive@odin.ietf.org>; Wed, 19 May 2004 18:00:39 -0400 (EDT)
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1BQZ2Y-00029d-Tk for asrg-archive@odin.ietf.org; Wed, 19 May 2004 17:55:55 -0400
Received: (from exim@localhost) by www1.ietf.org (8.12.8/8.12.8/Submit) id i4JLtsGt008282 for asrg-archive@odin.ietf.org; Wed, 19 May 2004 17:55:54 -0400
Received: from odin.ietf.org ([132.151.1.176] helo=ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1BQYqd-0006Ox-BT for asrg-web-archive@optimus.ietf.org; Wed, 19 May 2004 17:43:35 -0400
Received: from ietf-mx (ietf-mx.ietf.org [132.151.6.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id RAA21067 for <asrg-web-archive@ietf.org>; Wed, 19 May 2004 17:43:31 -0400 (EDT)
Received: from ietf-mx.ietf.org ([132.151.6.1] helo=ietf-mx) by ietf-mx with esmtp (Exim 4.32) id 1BQYqa-0005Xw-OI for asrg-web-archive@ietf.org; Wed, 19 May 2004 17:43:32 -0400
Received: from exim by ietf-mx with spam-scanned (Exim 4.12) id 1BQYpW-0005LU-00 for asrg-web-archive@ietf.org; Wed, 19 May 2004 17:42:26 -0400
Received: from optimus.ietf.org ([132.151.1.19]) by ietf-mx with esmtp (Exim 4.12) id 1BQYoS-00057H-00 for asrg-web-archive@ietf.org; Wed, 19 May 2004 17:41:21 -0400
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1BQYca-0000HK-9G; Wed, 19 May 2004 17:29:04 -0400
Received: from odin.ietf.org ([132.151.1.176] helo=ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1BQXsa-0006SU-4v for asrg@optimus.ietf.org; Wed, 19 May 2004 16:41:32 -0400
Received: from ietf-mx (ietf-mx.ietf.org [132.151.6.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id QAA13754 for <asrg@ietf.org>; Wed, 19 May 2004 16:41:29 -0400 (EDT)
Received: from ietf-mx.ietf.org ([132.151.6.1] helo=ietf-mx) by ietf-mx with esmtp (Exim 4.32) id 1BQXsY-0002MS-3x for asrg@ietf.org; Wed, 19 May 2004 16:41:30 -0400
Received: from exim by ietf-mx with spam-scanned (Exim 4.12) id 1BQXrY-0002DI-00 for asrg@ietf.org; Wed, 19 May 2004 16:40:28 -0400
Received: from chromatix.demon.co.uk ([80.177.102.173] helo=lithium.chromatix.org.uk) by ietf-mx with esmtp (Exim 4.12) id 1BQXqW-0001zv-00 for asrg@ietf.org; Wed, 19 May 2004 16:39:24 -0400
Received: from arowana.chromatix.org.uk ([192.168.239.106]) by lithium.chromatix.org.uk with esmtp (Exim 4.31) id 1BQXqT-0006hv-Mr; Wed, 19 May 2004 21:39:21 +0100
In-Reply-To: <40AB0282.3090901@cypherspace.org>
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> <40AB0282.3090901@cypherspace.org>
Mime-Version: 1.0 (Apple Message framework v613)
Content-Type: text/plain; charset="US-ASCII"; format="flowed"
Message-Id: <9FF2B97E-A9D4-11D8-B336-000393863768@chromatix.demon.co.uk>
Content-Transfer-Encoding: 7bit
Cc: asrg@ietf.org
From: Jonathan Morton <chromi@chromatix.demon.co.uk>
Subject: Re: [Asrg] Re: 3. Proof-of-work analysis
To: Adam Back <adam@cypherspace.org>
X-Mailer: Apple Mail (2.613)
Content-Transfer-Encoding: 7bit
Sender: asrg-admin@ietf.org
Errors-To: asrg-admin@ietf.org
X-BeenThere: asrg@ietf.org
X-Mailman-Version: 2.0.12
Precedence: bulk
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/asrg>, <mailto:asrg-request@ietf.org?subject=unsubscribe>
List-Id: Anti-Spam Research Group - IRTF <asrg.ietf.org>
List-Post: <mailto:asrg@ietf.org>
List-Help: <mailto:asrg-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/asrg>, <mailto:asrg-request@ietf.org?subject=subscribe>
List-Archive: <https://www1.ietf.org/mail-archive/working-groups/asrg/>
Date: Wed, 19 May 2004 21:39:28 +0100
X-Spam-Checker-Version: SpamAssassin 2.60 (1.212-2003-09-23-exp) on ietf-mx.ietf.org
X-Spam-Status: No, hits=0.0 required=5.0 tests=AWL autolearn=no version=2.60
Content-Transfer-Encoding: 7bit
Content-Transfer-Encoding: 7bit

> There is also possibility of the senders browser computing the token.  
> See:
>
> http://www.lapo.it/HashCash.html

That doesn't work in my browser.  Downloading the .jar makes it work 
locally, but about 10x slower than native (on my PowerBook G4).

--------------------------------------------------------------
from:     Jonathan "Chromatix" Morton
mail:     chromi@chromatix.demon.co.uk
website:  http://www.chromatix.uklinux.net/
tagline:  The key to knowledge is not to rely on people to teach you it.


_______________________________________________
Asrg mailing list
Asrg@ietf.org
https://www1.ietf.org/mailman/listinfo/asrg