RE: Challenge to David Wagner on TCPA

2002-08-02 Thread Wall, Kevin
Mr AARG! writes... Eric Murray writes: Yes, the spec says that it can be turned off. At that point you can run anything that doesn't need any of the protected data or other TCPA services. But, why would a software vendor that wants the protection that TCPA provides allow his software

Re: Challenge to David Wagner on TCPA

2002-08-02 Thread rsedc
On Mon, Jul 29, 2002 at 03:35:32PM -0700, AARG! Anonymous wrote: Declan McCullagh writes at http://zdnet.com.com/2100-1107-946890.html: The world is moving toward closed digital rights management systems where you may need approval to run programs, says David Wagner, an assistant

Canadian CSE wiretaps used against US citizens in court

2002-08-02 Thread John Gilmore
[CSE = Canada's NSA. Supposedly legal under Patriot Act? --gnu] http://cryptome.org/ Canadians Listen in on NSA's Behalf A high-level U.S. intelligence source has revealed exclusively to Intelligence Online that some of the communications surveillance evidence used by the U.S. government to

Re: building a true RNG

2002-08-02 Thread John S. Denker
David Wagner [EMAIL PROTECTED] writes: I don't know of any good cryptographic hash function that comes with a proof that all outputs are possible. What about the scheme Pad - Encipher - Contract described at http://www.monmouth.com/~jsd/turbid/paper/turbid.htm#sec-uniform-hash

Re: building a true RNG

2002-08-02 Thread Paul Crowley
John S. Denker [EMAIL PROTECTED] writes: David Wagner [EMAIL PROTECTED] writes: I don't know of any good cryptographic hash function that comes with a proof that all outputs are possible. What about the scheme Pad - Encipher - Contract described at

Re: building a true RNG

2002-08-02 Thread Paul Crowley
I meant to say, another example of a believed one-way function that is guaranteed to be able to produce any output is one based on the difficulty of discrete log: f:(x) = g^x mod p is bijective if the domain and range is 1..p-1, but finding preimages is the discrete log problem. Of course this

Re: Challenge to David Wagner on TCPA

2002-08-02 Thread tpurdy
On Thu, 1 Aug 2002 16:45:15 -0700, AARG!Anonymous [EMAIL PROTECTED] wrote: ... snipt ... Also, as stated earlier, data can be sealed such that it can only be unsealed when the same environment is booted. This is the part above about encrypting cryptographic keys and making sure the right

Skeleton Keys for Palladium Locks.

2002-08-02 Thread bear
It occurs to me that the Palladium architecture relies on control of the data paths between the memory and CPU. In order to spoof it and read Palladium-protected content, all I have to do is provide another path in and out of memory. Dual-ported memory has been manufactured for video and DSP

ZKS Pulls IPO

2002-08-02 Thread R. A. Hettinga
http://www.forbes.com/newswire/2002/08/02/rtr684925.html Internet security firm pulls planned IPO Reuters, 08.02.02, 8:52 AM ET MONTREAL, August 2 (Reuters) - Zero-Knowledge Systems Inc. pulled the plug on Friday on a planned initial public offering, saying it will instead use a recently

RE: Challenge to David Wagner on TCPA

2002-08-02 Thread Trei, Peter
Jon Callas[SMTP:[EMAIL PROTECTED]] On 8/1/02 1:14 PM, Trei, Peter [EMAIL PROTECTED] wrote: So my question is: What is your reason for shielding your identity? You do so at the cost of people assuming the worst about your motives. Is this a tacit way to suggest that the only

RE: Challenge to David Wagner on TCPA

2002-08-02 Thread James A. Donald
-- On 2 Aug 2002 at 10:43, Trei, Peter wrote: Since the position argued involves nothing which would invoke the malign interest of government powers or corporate legal departments, it's not that. I can only think of two reasons why our corrospondent may have decided to go undercover... I

STOS Conference, Monterey 8/26 - 30

2002-08-02 Thread R. A. Hettinga
--- begin forwarded text Status: RO Subject: STOS Conference, Monterey 8/26 - 30 From: Ron Dumont [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sender: [EMAIL PROTECTED] Date: Fri, 2 Aug 2002 10:24:41 -0700 [STOS] - The Secure Trusted Operating System Consortium is pleased to announce the: 1st

Re: Challenge to David Wagner on TCPA

2002-08-02 Thread David G. Koontz
Jon Callas wrote: On 8/1/02 1:14 PM, Trei, Peter [EMAIL PROTECTED] wrote: So my question is: What is your reason for shielding your identity? You do so at the cost of people assuming the worst about your motives. Is this a tacit way to suggest that the only people who need anonymity or

RE: Challenge to David Wagner on TCPA

2002-08-02 Thread Jay Sulzberger
On Fri, 2 Aug 2002, James A. Donald wrote: -- On 2 Aug 2002 at 10:43, Trei, Peter wrote: Since the position argued involves nothing which would invoke the malign interest of government powers or corporate legal departments, it's not that. I can only think of two reasons why our

RE: Challenge to David Wagner on TCPA

2002-08-02 Thread Trei, Peter
AARG! Anonymous[SMTP:[EMAIL PROTECTED]] writes [...] Now, there is an optional function which does use the manufacturer's key, but it is intended only to be used rarely. That is for when you need to transfer your sealed data from one machine to another (either because you have

RE: Challenge to David Wagner on TCPA

2002-08-02 Thread James A. Donald
-- On 2 Aug 2002 at 14:36, Trei, Peter wrote: OK, It's 2004, I'm an IT Admin, and I've converted my corporation over to TCPA/Palladium machines. My Head of Marketing has his TCPA/Palladium desktop's hard drive jam-packed with corporate confidential documents he's been actively working on

RE: Challenge to David Wagner on TCPA

2002-08-02 Thread AARG!Anonymous
Peter Trei writes: It's rare enough that when a new anononym appears, we know that the poster made a considered decision to be anonymous. The current poster seems to have parachuted in from nowhere, to argue a specific position on a single topic. It's therefore reasonable to infer that

RE: Challenge to David Wagner on TCPA

2002-08-02 Thread AARG!Anonymous
Peter Trei envisions data recovery in a TCPA world: HoM: I want to recover my data. Me: OK: We'll pull the HD, and get the data off it. HoM: Good - mount it as a secondary HD in my new system. Me: That isn't going to work now we have TCPA and Palladium. HoM: Well, what do you have to