96 lines
3.7 KiB
Plaintext
96 lines
3.7 KiB
Plaintext
From fork-admin@xent.com Wed Sep 11 19:42:11 2002
|
|
Return-Path: <fork-admin@xent.com>
|
|
Delivered-To: yyyy@localhost.spamassassin.taint.org
|
|
Received: from localhost (jalapeno [127.0.0.1])
|
|
by jmason.org (Postfix) with ESMTP id 18FA416F03
|
|
for <jm@localhost>; Wed, 11 Sep 2002 19:42:11 +0100 (IST)
|
|
Received: from jalapeno [127.0.0.1]
|
|
by localhost with IMAP (fetchmail-5.9.0)
|
|
for jm@localhost (single-drop); Wed, 11 Sep 2002 19:42:11 +0100 (IST)
|
|
Received: from xent.com ([64.161.22.236]) by dogma.slashnull.org
|
|
(8.11.6/8.11.6) with ESMTP id g8BFdKC21045 for <jm@jmason.org>;
|
|
Wed, 11 Sep 2002 16:39:21 +0100
|
|
Received: from lair.xent.com (localhost [127.0.0.1]) by xent.com (Postfix)
|
|
with ESMTP id 0B0F32940FB; Wed, 11 Sep 2002 08:36:05 -0700 (PDT)
|
|
Delivered-To: fork@spamassassin.taint.org
|
|
Received: from cats.ucsc.edu (cats-mx1.ucsc.edu [128.114.129.36]) by
|
|
xent.com (Postfix) with ESMTP id 74A3F29409A for <fork@xent.com>;
|
|
Wed, 11 Sep 2002 08:35:34 -0700 (PDT)
|
|
Received: from Tycho (dhcp-63-177.cse.ucsc.edu [128.114.63.177]) by
|
|
cats.ucsc.edu (8.10.1/8.10.1) with SMTP id g8BFbsq13928 for
|
|
<fork@xent.com>; Wed, 11 Sep 2002 08:37:54 -0700 (PDT)
|
|
From: "Jim Whitehead" <ejw@cse.ucsc.edu>
|
|
To: <fork@spamassassin.taint.org>
|
|
Subject: RE: Microsoft buys XDegress - more of a p2p/distributed data thing...
|
|
Message-Id: <AMEPKEBLDJJCCDEJHAMIKENJFGAA.ejw@cse.ucsc.edu>
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset="iso-8859-1"
|
|
Content-Transfer-Encoding: 7bit
|
|
X-Priority: 3 (Normal)
|
|
X-Msmail-Priority: Normal
|
|
X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2911.0)
|
|
In-Reply-To: <029801c25960$db348560$640a000a@golden>
|
|
X-Mimeole: Produced By Microsoft MimeOLE V5.50.4133.2400
|
|
Importance: Normal
|
|
X-Ucsc-Cats-Mailscanner: Found to be clean
|
|
Sender: fork-admin@xent.com
|
|
Errors-To: fork-admin@xent.com
|
|
X-Beenthere: fork@spamassassin.taint.org
|
|
X-Mailman-Version: 2.0.11
|
|
Precedence: bulk
|
|
List-Help: <mailto:fork-request@xent.com?subject=help>
|
|
List-Post: <mailto:fork@spamassassin.taint.org>
|
|
List-Subscribe: <http://xent.com/mailman/listinfo/fork>, <mailto:fork-request@xent.com?subject=subscribe>
|
|
List-Id: Friends of Rohit Khare <fork.xent.com>
|
|
List-Unsubscribe: <http://xent.com/mailman/listinfo/fork>,
|
|
<mailto:fork-request@xent.com?subject=unsubscribe>
|
|
List-Archive: <http://xent.com/pipermail/fork/>
|
|
Date: Wed, 11 Sep 2002 08:35:31 -0700
|
|
|
|
XDegrees was at the WebDAV Interoperability Testing Event last year, so
|
|
there may be some DAV under the hood there someplace.
|
|
|
|
- Jim
|
|
|
|
> -----Original Message-----
|
|
> From: fork-admin@xent.com [mailto:fork-admin@xent.com]On Behalf Of
|
|
> Gordon Mohr
|
|
> Sent: Wednesday, September 11, 2002 12:00 AM
|
|
> To: fork@spamassassin.taint.org
|
|
> Subject: Re: Microsoft buys XDegress - more of a p2p/distributed data
|
|
> thing...
|
|
>
|
|
>
|
|
> Mr. FoRK writes:
|
|
> > "Files can be cached on multiple systems randomly scattered around the
|
|
> > Internet, as with Napster or Freenet. In fact, the caching in
|
|
> XDegrees is
|
|
> > more sophisticated than it is on those systems: users with high
|
|
> bandwidth
|
|
> > connections can download portions, or "stripes," of a file from several
|
|
> > cached locations simultaneously. The XDegrees software then reassembles
|
|
> > these stripes into the whole file and uses digital signatures
|
|
> to verify that
|
|
> > the downloaded file is the same as the original. A key component of this
|
|
> > digital signature is a digest of the file, which is stored as
|
|
> an HTTP header
|
|
> > for the file."
|
|
>
|
|
> This "more sophisticated than [Napster or Freenet]" part seems
|
|
> to be the same behavior implemented in many other P2P CDNs,
|
|
> such as:
|
|
>
|
|
> - Kazaa
|
|
> - EDonkey/Overnet
|
|
> - BitTorrent
|
|
> - Gnutella (with HUGE extensions)
|
|
> - OnionNetworks WebRAID
|
|
>
|
|
> ...though the quality of the "digest" used by each system varies
|
|
> wildly.
|
|
>
|
|
> - Gordon
|
|
>
|
|
|
|
|