Re: [gulfwar-2] Al-Jazeera Calls... - strategy proposal (fwd)

2003-03-27 Thread Greg Broiles
On Fri, Mar 28, 2003 at 01:45:03AM +0100, Thomas Shaddack wrote:
 
 If someone manages to convince al-Jazeera editors to publish not only by
 upload to some server(s) but also by eg. emailing the updated files to
 several helpers who then either set up mirrors or put them to P2P networks
 (Freenet http://freenet.sourceforge.net/ is especially suitable for this
 purpose, because of its inherent load-balancing capabilities).
[...]
 
 Are there any weaknesses in this scheme?

This might be an interesting way to explore identity, credibility, and 
real-world PKI deployment.

In the real world, simply being capable of broadcasting a widely available
TV or satellite signal confers a certain amount of crediblity on the
broadcaster. At an oversimplified level, people assume that anyone with
the resources to do something like that are likely to have some sort of
a clue and a certain amount of reliability, because resources are unlikely
to remain in the possession of people who don't have those characteristics.

(I mean reliability in a judgement-neutral, descriptive way - not that
a person with resources is likely to be a good person, just that their
behavior is predictable and has an underlying logic or motive.)

Random Freenet postings don't carry with them that implied authority or
credibility.

Part of what's interesting about al-Jazeera is that it's apparently an
attempt at creating an Arab CNN - so their credibility is important to
them.

How do people who download things from Freenet know that they're really
from the al-Jazeera that's got satellite time and reporters and 
resources?

al-Jazeera - if they wanted to - could explore signing such posts
with some sort of PKI system, and use their existing media assets to
vouch for the authenticity of the signing key.

Are they going to do it? Seems unlikely to me - ultimately they're not
motivated by a desire to bring the truth to the world (or we wouldn't
trust them), they're motivated by a desire to make money, probably by
licensing their content to satellite operators, cable TV operators,
or by selling ad space/time to commercial sponsors. Freenet distribution
doesn't help them make money licensing content, and it's difficult to
sell ads if you don't have good data about viewership and their
demographics, given the attenuated relationship between media ads
and subsequent purchases. 

I think Freenet solves your problem (how can you get access to 
controversial content?) but I'm not sure it solves their problem
(how to support a high-demand high-risk content site with limited
resources). Remember that US media sites didn't cope with the 
traffic generated by the 9/11 attacks very well, either, and there
probably wasn't a ton of hostile intent aimed their way, just 
curiousity.

--
Greg Broiles
[EMAIL PROTECTED]



Re: [gulfwar-2] Al-Jazeera Calls... - strategy proposal (fwd)

2003-03-27 Thread Bill Frantz
At 5:12 PM -0800 3/27/03, Greg Broiles wrote:
Are they going to do it? Seems unlikely to me - ultimately they're not
motivated by a desire to bring the truth to the world (or we wouldn't
trust them), they're motivated by a desire to make money, probably by
licensing their content to satellite operators, cable TV operators,
or by selling ad space/time to commercial sponsors. Freenet distribution
doesn't help them make money licensing content, and it's difficult to
sell ads if you don't have good data about viewership and their
demographics, given the attenuated relationship between media ads
and subsequent purchases.

I beg to differ with you here.  If the content is signed, then the signed
content can include the ads.  That binding will create an incentive to keep
the ad and the content together.

Getting an idea of the readership might be possible with the older file
sharing networks by finding which machines have the files.

In the end, of course, Al-Jazeera will have to decide whether bypassing
censorship while under attack, with the expected increase in readership,
and loss of detailed readership information is worth it.  It would
certainly give the file sharing networks an A1, ACLU approvable, reason for
existence.

Cheers - Bill


-
Bill Frantz   | Due process for all| Periwinkle -- Consulting
(408)356-8506 | used to be the | 16345 Englewood Ave.
[EMAIL PROTECTED] | American way.  | Los Gatos, CA 95032, USA



Re: [gulfwar-2] Al-Jazeera Calls... - strategy proposal (fwd)

2003-03-27 Thread Thomas Shaddack
Couple ideas. I am interested in peer reviews. :)

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Date: Fri, 28 Mar 2003 01:43:11 +0100 (CET)
Subject: Re: [gulfwar-2] Al-Jazeera Calls... - strategy proposal
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On Fri, 28 Mar 2003, Truckle the Uncivil wrote:
 It is too well co-ordinated to be that. Any new route seems to take less
 than five minutes to be blocked.  it is well organised.

It doesn't matter, at least not now, who is behind it. It matters what is
happening and what can be done about it.

If someone manages to convince al-Jazeera editors to publish not only by
upload to some server(s) but also by eg. emailing the updated files to
several helpers who then either set up mirrors or put them to P2P networks
(Freenet http://freenet.sourceforge.net/ is especially suitable for this
purpose, because of its inherent load-balancing capabilities).

The limitation of Freenet is a relatively small number of users and
relatively difficult availability. The advantage is the difficulty of
taking it down or tracing the data source, and its load-balancing.

The limitation of P2P networks is the easiness of taking down the
individual nodes in the early phases of content distribution, when there
are only few of them. Their advantage is in their easy availability and
the raw numbers of users.

My proposed solution is a two-tiered distribution network; al-Jazeera
editors can upload the content to Freenet, from where the seed nodes take
it and publish on the classic Gnutella/Kazaa/WinMX... networks. The
source nodes (the editors) are hidden behind the secured network, the P2P
seed nodes are protected by their amount. The infrastructure for both
tiers is already existing.

If the adversary is just a bunch of script kids with IRC bots, they will
not have any chance to defeat this. If the adversary is the Government,
they still aren't too likely to strike many winning points. If nothing
other, it can be a field test of a rapid-deployment community-based
anticensorship effort.

Are there any weaknesses in this scheme?

Shaddack, the Mad Scientist