Re: [Politech] Passport RFID tracking: a between-the-lines read [priv] (fwd from declan@well.com)

2005-05-10 Thread Eugen Leitl
On Mon, May 09, 2005 at 12:13:18PM -0700, cypherpunk wrote:

 And of course there is Eugen* Leitl, who mindlessly forwards far and
 wide everything that enters his mailbox. I don't know whether we

Consider me bitten by Choate. It's totally incurable.

 should be annoyed or relieved that he fails to exercise the slightest
 editorial effort by adding his own thoughts, if he has any, to the
 material he passes around.

I don't need the list. Goddamn heise has more cypherpunk content than the
list. Tim May's tired trolls have more cypherpunk content than the list.

I'm trying to keep it going by keeping a steady trickle of relevant info but
I'm honestly wondering if it's worth the effort.

If you think I'm going to add editing effort, thus cutting some 10 minutes out 
of
my already busy day you're out of your fucking mind.

If you want high quality content, post it yourself.

-- 
Eugen* Leitl a href=http://leitl.org;leitl/a
__
ICBM: 48.07078, 11.61144http://www.leitl.org
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE
http://moleculardevices.org http://nanomachines.net


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Re: Zero knowledge( ab )

2005-05-10 Thread Justin
On 2005-05-09T12:28:25-0400, Adam Back wrote:
 There is a simple protocol for this described in Schneier's Applied
 Crypto if you have one handy...
 
 (If I recall the application he illustrates with is: it allows two
 people to securely compare salary (which is larger) without either
 party divulging their specific salary to each other or to a trusted
 intermediary).
 
 Adam
 
 On Mon, May 09, 2005 at 06:00:58AM -0700, Sarad AV wrote:
  hi,
  
  If user A has the integer a and user B has the integer
  b, can a zero knowledge proof be developed to show
  that ab,ab or a=b.

I don't recall that particular protocol in AC, but it's a mistake to
call such a thing zero-knowledge, since it mandatorily leaks ~1.585
bits of information (the first time) about the other person's integer.
Perform it enough with enough different integers on your side, and
you'll be able to discover the other person's integer.

There's the round-table of people who want to know what their average
salary is, but that only works if there are more than two people and no
two are in collusion.  (one person generates a random number, adds that
to salary, gives only the sum to the next person.  Everyone else simply
adds their salary and passes it on.  It gets back to the originator who
subtracts out the random number and divides by the number of people.
Hence it doesn't work with 2 people.

Technically, the two-person salary comparison isn't zero-knowledge
either, which explains why I didn't find it in the zero-knowledge
chapter (or maybe I've lost my ability to skim technical books).  Once
you know the average, you know something about your salary compared with
both the overall average and the average of everyone else.  You know
that nobody can make any more than the sum.

The trouble is that you don't know how many bits of information the
other person _doesn't_ have about your salary.  If they know you make
either A, B, or C, running the protocol Adam mentions and choosing the
middle salary will reveal the other person's exact salary.



Re: [IP] Real ID = National ID (fwd from dave@farber.net)

2005-05-10 Thread Justin
On 2005-05-09T19:55:26+, Justin wrote:
 What do we need security for?  We need security because a lot of
 people hate the U.S., and because we won't close our borders, and

Apparently I have not learned any lessons from the follies of a certain
California governor.

By close the borders, I mean secure the borders against illegal
immigration.  I have no interest in doing away with immigration.



Re: Zero knowledge( ab )

2005-05-10 Thread cypherpunk
On 5/9/05, Sarad AV [EMAIL PROTECTED] wrote:
 If user A has the integer a and user B has the integer
 b, can a zero knowledge proof be developed to show
 that ab,ab or a=b.

You've got two different things mixed up here.  A zero knowledge proof
is normally used by one person to show that he knows a value
satisfying certain conditions, without revealing what the value is.
What you are asking for involves two people who want to compute a
function of their inputs, without revealing those inputs. That is
known as a multi party computation or MPC. As was pointed out,
Schneier has some good pointers on MPC calculations.

There is a program you can download called Fairplay which will perform
MPC calculations like this. One of them does exactly what you are
asking for. See http://www.cs.huji.ac.il/labs/danss/Fairplay/

CP



Re: [Politech] Passport RFID tracking: a between-the-lines read [priv] (fwd from declan@well.com)

2005-05-10 Thread cypherpunk
A Politech article forwarded email from a liar named [EMAIL PROTECTED]:

 From the EE-Times, a between the lines look at the future of RFID tracking:
 
 re: E-passport makers hail U.S. retreat
 
 Junko Yoshida [FAIR USE]
 EE Times
 (04/29/2005 1:38 PM EDT)
 
 PARIS - Global electronic passports suppliers hailed a decision by the U.S.
 State Department to drop a requirement for additional security measures in
 next-generation U.S. passports. The specifications have yet to be finalized.
 
 Neville Pattinson, director of technology development and government
 affairs for smart card provider Axalto Americas, said Friday (April 29)
 that adding security measures such as Basic Access Control and a metallic
 shield cover to U.S. passports could completely make the information
 [stored in the e-passport] undetectable.

http://www.eetimes.com/news/latest/business/showArticle.jhtml?articleID=162100152
is the actual EE times article. The true article reads, as you can see
for yourself:

PARIS  Global electronic passports suppliers hailed a decision by
the U.S. State Department to add a requirement for additional security
measures in next-generation U.S. passports. The specifications have
yet to be finalized.

Can you see the difference? What's wrong with this picture?

The true article says that the U.S. will ADD a requirement for
additional security measures. The article as quoted by liar Parks had
been changed to say that the U.S. will DROP the requirement. Of course
that made the article read as confused and inconsistent, which is what
led me to track down the original.

I'm pissed at Parks for lying and editing a supposedly forwarded
article to make some kind of rhetorical point. He had his own comments
interspersed among the article's supposed text so he had plenty of
opportunity to make his own arguments. Altering the text of material
you are quoting is the lowest of despicable argumentation techniques.

I'm also pissed at McCullagh for forwarding this on without the
slightest fact checking. Of course anyone familiar with his work will
know better than to expect a correction or even acknowledgement of his
error. He is a hack reporter who cares nothing about accuracy or
truth, only on stirring things up and pushing the predictable buttons
of his readers.

And of course there is Eugen* Leitl, who mindlessly forwards far and
wide everything that enters his mailbox. I don't know whether we
should be annoyed or relieved that he fails to exercise the slightest
editorial effort by adding his own thoughts, if he has any, to the
material he passes around.

CP



Re: [IP] Real ID = National ID (fwd from dave@farber.net)

2005-05-10 Thread Justin
On 2005-05-09T12:22:22-0700, cypherpunk wrote:
 We already have de facto national ID in the form of our state driver's
 licenses. They are accepted at face value at all 50 states as well as
 by the federal government. Real ID would rationalize the issuing
 procedures and require a certain minimum of verification. Without it
 we have security that is only as strong as the weakest state's
 policies.

States should be free to regulate DRIVERS however they want.  The DL was
not meant to be an ID card, and if it was that intent was
unconstitutional.  The entire DL scheme may be unconstitutional anyway,
but oh well.

What do we need security for?  We need security because a lot of
people hate the U.S., and because we won't close our borders, and
because society has become too diverse.  There is a significant
correlation between cultural diversity/proximity and social unrest.
That does not require people of different races; put white klansmen next
to white members of the Black Panthers and you have the same thing.

None of those three core problems will be solved by RealID.  Therefore,
while RealID may make some difference at the margins, it cannot be very
effective.



Re: [IP] Real ID = National ID (fwd from dave@farber.net)

2005-05-10 Thread cypherpunk
We already have de facto national ID in the form of our state driver's
licenses. They are accepted at face value at all 50 states as well as
by the federal government. Real ID would rationalize the issuing
procedures and require a certain minimum of verification. Without it
we have security that is only as strong as the weakest state's
policies.

CP



[rationalchatter] Interesting Trial - IRS trial - July 11th (fwd)

2005-05-10 Thread J.A. Terranson

-- Forwarded message --
Date: Mon, 9 May 2005 17:45:35 -0700 (PDT)
From: marc guttman [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED], [EMAIL PROTECTED]
Subject: [rationalchatter] Interesting Trial - IRS trial - July 11th

This is an interesting trial.  Men with guns.

Tessa and Larken Rose may be sent to jail.

Watch 3 min. - video - http://www.861.info/tessa.html

Trial starts July 11th.  There is a petition to encourage that it be videotaped.




-
Yahoo! Mail
 Stay connected, organized, and protected. Take the tour



Jesus Christ Meets Your Papers Please (fwd)

2005-05-10 Thread J.A. Terranson


If you think this is stupid, just wait till the Real ID Act takes
effect.

-- 
Yours,

J.A. Terranson
[EMAIL PROTECTED]
0xBD4A95BF

What this country needs is a good old fashioned nuclear enema.


http://www.cnn.com/2005/LAW/05/10/jesus.lawsuit.ap/index.html

Jesus Christ in legal battle to get license

Tuesday, May 10, 2005 Posted: 7:58 AM EDT (1158 GMT)

CHARLESTON, West Virginia (AP) -- Even Jesus Christ can't circumvent the
rules for getting a driver's license in West Virginia.

Attempts to prove his name really is Christ have led the man born as Peter
Robert Phillips Jr. through a lengthy legal battle and a recent victory in
the District of Columbia Court of Appeals.

This all started with him expressing his faith and his respect and love
for Jesus Christ, attorney A.P. Pishevar told The Associated Press. Now
he needs to document it for legal reasons.

Described by his attorney as a white-haired businessman in his mid-50s,
Christ is moving to West Virginia to enjoy a slower lifestyle. He bought
property near Lost River, about 100 miles west of Washington, and has a
U.S. passport, Social Security card and Washington driver's license
bearing the name Jesus Christ.

But he still falls short of West Virginia title and license transfer
requirements because his Florida birth certificate has his original name
on it and he has been unable to obtain an official name change in
Washington.

We just need official documentation that that's his name, said Doug
Stump, commissioner of the West Virginia Division of Motor Vehicles. He
will be treated no different than anybody else.

Christ applied for the legal name change in May 2003, but it was denied by
District of Columbia Superior Court Judge Tim Murphy because taking the
name of Jesus Christ may provoke a violent reaction or may significantly
offend people.

In his appeal, Christ's attorney argued that Phillips had changed his name
to Jesus Christ 15 years earlier, and has been using the name since then
without incident.

The appeals court last month sent the name-change proposal back to the
lower court, saying some required hearings in the case had not been held.

Any comment from the man in the middle of this legal tussle?

Christ is not speaking to the press at this time, Pishevar said.



Re: [rationalchatter] Interesting Trial - IRS trial - July 11th (fwd)

2005-05-10 Thread Tyler Durden
Yeah...it's pretty fuckin' pointless. Tantamount to proving a guy pointing a 
gun at you is actually pointing a gun at you, TO the guy pointing the gun at 
you.

-TD
From: Gil Hamilton [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Re: [rationalchatter] Interesting Trial - IRS trial - July 11th   
(fwd)
Date: Tue, 10 May 2005 12:40:17 +

-- Forwarded message --
Date: Mon, 9 May 2005 17:45:35 -0700 (PDT)
From: marc guttman [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED], [EMAIL PROTECTED]
Subject: [rationalchatter] Interesting Trial - IRS trial - July 11th
This is an interesting trial.  Men with guns.
Tessa and Larken Rose may be sent to jail.
Watch 3 min. - video - http://www.861.info/tessa.html
Trial starts July 11th.  There is a petition to encourage that it be 
videotaped.
While anyone can empathize with their desire not to pay taxes and
many of us can even disagree with the moral justification for taxes,
these people are idiots.  Their entire case boils down to quibbles
over arguably poorly worded regulations.  And even if you take their
argument at face value, if you go read the sections of the Code of
Federal Regulations they cite, they're just plain wrong: they're willfully
misreading the plain language of the regulations.  (Okay, plain
language is probably not the right phrase to apply to any part of
the CFR, but...)
They're definitely going down; probably to jail, but at the least they'll
be subject to massive fines, property seizures, etc.
Nothing to see here, folks; move along.
GH
_
Express yourself instantly with MSN Messenger! Download today - it's FREE! 
http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/



Re: [rationalchatter] Interesting Trial - IRS trial - July 11th (fwd)

2005-05-10 Thread Gil Hamilton
-- Forwarded message --
Date: Mon, 9 May 2005 17:45:35 -0700 (PDT)
From: marc guttman [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED], [EMAIL PROTECTED]
Subject: [rationalchatter] Interesting Trial - IRS trial - July 11th
This is an interesting trial.  Men with guns.
Tessa and Larken Rose may be sent to jail.
Watch 3 min. - video - http://www.861.info/tessa.html
Trial starts July 11th.  There is a petition to encourage that it be 
videotaped.
While anyone can empathize with their desire not to pay taxes and
many of us can even disagree with the moral justification for taxes,
these people are idiots.  Their entire case boils down to quibbles
over arguably poorly worded regulations.  And even if you take their
argument at face value, if you go read the sections of the Code of
Federal Regulations they cite, they're just plain wrong: they're willfully
misreading the plain language of the regulations.  (Okay, plain
language is probably not the right phrase to apply to any part of
the CFR, but...)
They're definitely going down; probably to jail, but at the least they'll
be subject to massive fines, property seizures, etc.
Nothing to see here, folks; move along.
GH
_
Express yourself instantly with MSN Messenger! Download today - it's FREE! 
http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/



Re: [Politech] Passport RFID tracking: a between-the-lines read [priv] (fwd from declan@well.com)

2005-05-10 Thread Tyler Durden
I dunno...I don't see a ton of Leitl stuff on the al-qaeda node. That which 
does come through seems fairly relevant. I'm thinking Choate and RAH are 
tsk-ing his failed attempt at pure stream-of-consciousness posting.

-TD
From: Eugen Leitl [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Re: [Politech] Passport RFID tracking: a between-the-lines read  
[priv] (fwd from declan@well.com)
Date: Tue, 10 May 2005 00:01:33 +0200

On Mon, May 09, 2005 at 12:13:18PM -0700, cypherpunk wrote:
 And of course there is Eugen* Leitl, who mindlessly forwards far and
 wide everything that enters his mailbox. I don't know whether we
Consider me bitten by Choate. It's totally incurable.
 should be annoyed or relieved that he fails to exercise the slightest
 editorial effort by adding his own thoughts, if he has any, to the
 material he passes around.
I don't need the list. Goddamn heise has more cypherpunk content than the
list. Tim May's tired trolls have more cypherpunk content than the list.
I'm trying to keep it going by keeping a steady trickle of relevant info 
but
I'm honestly wondering if it's worth the effort.

If you think I'm going to add editing effort, thus cutting some 10 minutes 
out
of
my already busy day you're out of your fucking mind.

If you want high quality content, post it yourself.
--
Eugen* Leitl a href=http://leitl.org;leitl/a
__
ICBM: 48.07078, 11.61144http://www.leitl.org
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE
http://moleculardevices.org http://nanomachines.net
[demime 1.01d removed an attachment of type application/pgp-signature which 
had a name of signature.asc]



RE: [rationalchatter] Interesting Trial - IRS trial - July 11th (fwd)

2005-05-10 Thread Tyler Durden
Man, that chic's a little dizzy. Good sweater meat, though.
-TD

From: J.A. Terranson [EMAIL PROTECTED]
To: [EMAIL PROTECTED] [EMAIL PROTECTED]
Subject: [rationalchatter] Interesting Trial - IRS trial - July 11th  (fwd)
Date: Mon, 9 May 2005 19:46:34 -0500 (CDT)
-- Forwarded message --
Date: Mon, 9 May 2005 17:45:35 -0700 (PDT)
From: marc guttman [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED], [EMAIL PROTECTED]
Subject: [rationalchatter] Interesting Trial - IRS trial - July 11th
This is an interesting trial.  Men with guns.
Tessa and Larken Rose may be sent to jail.
Watch 3 min. - video - http://www.861.info/tessa.html
Trial starts July 11th.  There is a petition to encourage that it be 
videotaped.


-
Yahoo! Mail
 Stay connected, organized, and protected. Take the tour



Re: Jesus Christ Meets Your Papers Please (fwd)

2005-05-10 Thread Justin
On 2005-05-10T08:53:31-0500, J.A. Terranson wrote:
 If you think this is stupid, just wait till the Real ID Act takes
 effect.

There is already a Jesus Christ living in D.C.  If it's legal for
someone named Jesus Christ to move to D.C., it should be legal for a
D.C. resident or no-longer resident to change his name to Jesus Christ.
It's not technically an equal protection issue, but it strikes me as
being some sort of discrimination.  That doesn't stop a lot of states
from passing discriminatory laws, though, as long as the particular
discrimination being sought isn't listed in the CRA.

Jesus Christ - (202) 543-9498 - , Washington, DC 20001

and other states:

Jesus Christ - (310) 458-9440 - 1328 Euclid St, Santa Monica, CA 90404
Jesus A Christ - (207) 374-2175 - 19 Harborview Ct, Blue Hill, ME 04614

This may be the Jesus Christ in question:
Jesus Christ - (304) 897-7727 - , Lost City, WV 26810


 http://www.cnn.com/2005/LAW/05/10/jesus.lawsuit.ap/index.html
 
 Jesus Christ in legal battle to get license
 
 Tuesday, May 10, 2005 Posted: 7:58 AM EDT (1158 GMT)
 
 CHARLESTON, West Virginia (AP) -- Even Jesus Christ can't circumvent the
 rules for getting a driver's license in West Virginia.
 
 ...
 Described by his attorney as a white-haired businessman in his mid-50s,
 Christ is moving to West Virginia to enjoy a slower lifestyle. He bought
 property near Lost River, about 100 miles west of Washington, and has a
 U.S. passport, Social Security card and Washington driver's license
 bearing the name Jesus Christ.
 
 But he still falls short of West Virginia title and license transfer
 requirements because his Florida birth certificate has his original name
 on it and he has been unable to obtain an official name change in
 Washington.

I don't understand this.  Washington D.C. doesn't handle birth
certificates for people born in Florida.  All of his federal
documentation lists Jesus Christ as his name.  Why is the problem in
D.C.?  It seems to me to be a little late for the brainless in
Washington to try to put a lid on this.  They should have done that when
he got his SS card, passport, or driver's license.

I'm somewhat interested in how he got his SS card, passport, and drivers
license in a different name than was on his birth certificate.  If he's
only been using the name for 17 years, that puts both acquisitions at
1988 or later.  Maybe decades before that it would have been possible,
but how could he have gotten away with it so recently?