Re: economics of DRM, was Re: Ross's TCPA paper

2002-07-15 Thread Eric Murray
On Sat, Jul 13, 2002 at 07:10:07PM -0500, Harmon Seaver wrote: > On Sat, Jul 13, 2002 at 10:59:23AM -0700, Eric Murray wrote: > > Microsoft does not do things simply because they enjoy being evil. > > They are not so worried about Linux (with its small share of the market) > > that they will spend

Re: economics of DRM, was Re: Ross's TCPA paper

2002-07-13 Thread Harmon Seaver
On Sat, Jul 13, 2002 at 10:59:23AM -0700, Eric Murray wrote: > Microsoft does not do things simply because they enjoy being evil. > They are not so worried about Linux (with its small share of the market) > that they will spend mega-bucks now on a very long term project that might > possibly let t

economics of DRM, was Re: Ross's TCPA paper

2002-07-13 Thread Eric Murray
On Sat, Jul 13, 2002 at 06:34:36PM +1200, Peter Gutmann wrote: > Eric Murray <[EMAIL PROTECTED]> writes: > >On Fri, Jul 12, 2002 at 07:14:55PM +1200, Peter Gutmann wrote: > >>From a purely economic perspectice, I can't see how this will fly. I'll pull a > >>random figure of $5 out of thin air (we

Re: Ross's TCPA paper

2002-07-12 Thread Peter Gutmann
Eric Murray <[EMAIL PROTECTED]> writes: >On Fri, Jul 12, 2002 at 07:14:55PM +1200, Peter Gutmann wrote: >>From a purely economic perspectice, I can't see how this will fly. I'll pull a >>random figure of $5 out of thin air (well, I saw it mentioned somewhere but >>can't remember the source) as th

Re: Ross's TCPA paper

2002-07-12 Thread Eric Murray
On Fri, Jul 12, 2002 at 07:14:55PM +1200, Peter Gutmann wrote: > > >From a purely economic perspectice, I can't see how this will fly. I'll pull a > random figure of $5 out of thin air (well, I saw it mentioned somewhere but > can't remember the source) as the additional manufacturing cost for t

RE: Ross's TCPA paper

2002-07-12 Thread Lucky Green
Peter wrote (potentially quoting somebody else) > >From a purely economic perspectice, I can't see how this will fly. > >I'll pull a > random figure of $5 out of thin air (well, I saw it mentioned > somewhere but can't remember the source) as the additional > manufacturing cost for the TCPA ha

Re: Ross's TCPA paper

2002-07-12 Thread Peter Gutmann
Jay Sulzberger <[EMAIL PROTECTED]> writes: >Nonsense. Let us remember what Palladium is: > >Palladium is a system designed to enable a few large corporations and >governments to run source secret, indeed, well-encrypted, code on home user's >machines in such a way that the home user cannot see,

Re: Ross's TCPA paper

2002-07-11 Thread Jay Sulzberger
On Fri, 5 Jul 2002, AARG!Anonymous wrote: < ... /> > Right, and you can boot untrusted OS's as well. Recently there was > discussion here of HP making a trusted form of Linux that would work with > the TCPA hardware. So you will have options in both the closed source and > open source worlds t

Re: Ross's TCPA paper

2002-07-06 Thread Bill Stewart
At 09:43 PM 06/28/2002 +0200, Thomas Tydal wrote: >Well, first I want to say that I don't like the way it is today. >I want things to get better. I can't read e-books on my pocket computer, >for example, which is sad since I actually would be able to enjoy e-books >if I only could load them onto m

Re: Ross's TCPA paper

2002-07-05 Thread AARG! Anonymous
Seth Schoen writes: > The Palladium security model and features are different from Unix, but > you can imagine by rough analogy a Unix implementation on a system > with protected memory. Every process can have its own virtual memory > space, read and write files, interact with the user, etc. But

Re: Ross's TCPA paper

2002-07-01 Thread Tim May
On Monday, July 1, 2002, at 07:15 PM, Mike Rosing wrote: > On Mon, 1 Jul 2002 [EMAIL PROTECTED] wrote: > >> -- >> On 1 Jul 2002 at 15:06, Tim May wrote: >>> I have strong views on all this DRM and TCPA stuff, and >>> especially on the claim that some form of DRM is needed to >>> prevent gove

Re: Ross's TCPA paper

2002-07-01 Thread Mike Rosing
On Mon, 1 Jul 2002 [EMAIL PROTECTED] wrote: > -- > On 1 Jul 2002 at 15:06, Tim May wrote: > > I have strong views on all this DRM and TCPA stuff, and > > especially on the claim that some form of DRM is needed to > > prevent government from taking over control of the "arts." > > > > But we sa

Re: Ross's TCPA paper

2002-07-01 Thread jamesd
-- On 1 Jul 2002 at 15:06, Tim May wrote: > I have strong views on all this DRM and TCPA stuff, and > especially on the claim that some form of DRM is needed to > prevent government from taking over control of the "arts." > > But we said everything that needed to be said _years_ ago. No > p

Re: Ross's TCPA paper

2002-07-01 Thread Tim May
PROTECTED]> Date: Sat Jun 29, 2002 10:03:33 PM US/Pacific To: Barney Wolff <[EMAIL PROTECTED]> Cc: "'[EMAIL PROTECTED] '" <[EMAIL PROTECTED]>, "'[EMAIL PROTECTED] '" <[EMAIL PROTECTED]> Subject: Re: Ross's TCPA paper > > Here&

Re: Ross's TCPA paper

2002-07-01 Thread Anonymous
[Repost] Bear writes: > A few years ago merchants were equally adamant and believed > equally in the rightness of maintaining their "right" to not > do business with blacks, chicanos, irish, and women. It'll > pass as people wake up and smell the coffee. Unfortunately > that won't be until aft

Re: Ross's TCPA paper

2002-07-01 Thread Ben Laurie
Barney Wolff wrote: > My use of "anonym" was a joke. Sorry if it was too deadpan. But > my serious point was that if a pseudonym costs nothing to get or > give up, it makes one effectively anonymous, if one so chooses. Well, yeah, I'd say that single-use pseudonyms are, in fact, the definition

Re: Ross's TCPA paper

2002-07-01 Thread Ben Laurie
R. A. Hettinga wrote: > At 12:06 AM +0100 on 7/1/02, Ben Laurie wrote: >>No, a pseudonym can be linked to stuff (such as reputation, >>publications, money). An anonym cannot. > > More to the point, there is no such "thing" as an "anonym", by definition. Hmm. So present the appropriate definition

Re: Ross's TCPA paper

2002-06-30 Thread R. A. Hettinga
At 11:30 PM -0400 on 6/30/02, Barney Wolff wrote: > anonym n : "Mr. and Mrs. John Smith" when signed in a motel register. No. Pseudonym(s). Subclass "Alias". An anonym (literally, "no name", right?) is not signing the book at all, and, thus, as "nyms" go, can't exist except in your mind. Somew

Re: Ross's TCPA paper

2002-06-30 Thread Barney Wolff
anonym n : "Mr. and Mrs. John Smith" when signed in a motel register. On Sun, Jun 30, 2002 at 09:55:58PM -0400, R. A. Hettinga wrote: > > More to the point, there is no such "thing" as an "anonym", by definition. -- Barney Wolff I never met a computer I didn't like.

Re: Ross's TCPA paper

2002-06-30 Thread R. A. Hettinga
At 12:06 AM +0100 on 7/1/02, Ben Laurie wrote: > No, a pseudonym can be linked to stuff (such as reputation, > publications, money). An anonym cannot. More to the point, there is no such "thing" as an "anonym", by definition. There's no way to link the behavior of one event that an "anonym" ca

Re: Ross's TCPA paper

2002-06-30 Thread Ben Laurie
Barney Wolff wrote: > A pseudonym that I can give up at will and that can never afterwards > be traced to me is equivalent to an anonym. No, a pseudonym can be linked to stuff (such as reputation, publications, money). An anonym cannot. Cheers, Ben. -- http://www.apache-ssl.org/ben.html

Re: Ross's TCPA paper

2002-06-30 Thread bear
On Sun, 30 Jun 2002, Barney Wolff wrote: >A pseudonym that I can give up at will and that can never afterwards >be traced to me is equivalent to an anonym. Actually, I don't have a problem with it being traced afterwards, if a crime has been committed and there's a search warrant or equivalent t

Re: Ross's TCPA paper

2002-06-30 Thread Barney Wolff
A pseudonym that I can give up at will and that can never afterwards be traced to me is equivalent to an anonym. I'm not suggesting that anonymity be outlawed, or that every merchant be required to reject anonymous or pseudonymous customers. All I'm suggesting is that "small" merchants MUST NOT

Re: Ross's TCPA paper

2002-06-30 Thread bear
On Sun, 30 Jun 2002, Barney Wolff wrote: >The trouble I have with this is that I'm not only a consumer, I'm >also a merchant, selling my own professional services. And I just >will not, ever, perform services for an anonymous client. That's >my choice, and the gov't will take it away only when

Re: Ross's TCPA paper

2002-06-29 Thread Ross Anderson
Yes, this is a debate I've had with the medical privacy7 guys, some of whom like the idea of using Palladium to protect medical records. This is a subject on which I've a lot of experience (see my web page), and I don't think that Palladium will help. Privacy abuses almost always involve abuse of

Re: Ross's TCPA paper

2002-06-27 Thread Ken Brown
Pete Chown wrote: > BTW, I have been thinking for a while about putting together a UK > competition complaint about DVD region coding. No promises that > anything will happen quickly. On the other hand, if people offer help > (or just tell me that they think it is a worthwhile thing to do) it w

Re: Ross's TCPA paper

2002-06-27 Thread Marcel Popescu
From: <[EMAIL PROTECTED]> > As a side note, it seems that a corporation would actually have to > demonstrate that I had seen and agreed to the thing and clicked > acceptance. Prior to that point, I could reverse engineer, since > there is no statement that I cannot reverse engineer agreed to. S

RE: Ross's TCPA paper

2002-06-27 Thread Lucky Green
David wrote: > It's not clear that enabling anti-competitive behavior is > good for society. After all, there's a reason we have > anti-trust law. Ross Anderson's point -- and it seems to me > it's one worth considering > -- is that, if there are potentially harmful effects that > come with t

Re: Ross's TCPA paper

2002-06-27 Thread David Wagner
Mike Rosing wrote: >As long as MS Office isn't mandated by law, who cares? It's not clear that enabling anti-competitive behavior is good for society. After all, there's a reason we have anti-trust law. Ross Anderson's point -- and it seems to me it's one worth considering -- is that, if there

RE: DRMs vs internet privacy (Re: Ross's TCPA paper)

2002-06-26 Thread Lucky Green
Adam Back wrote: > I don't mean that you would necessarily have to correlate > your viewing habits with your TrueName for DRM systems. > Though that is mostly > (exclusively?) the case for current deployed (or at least > implemented with a view of attempting commercial deployment) copy-mark >

Re: Ross's TCPA paper

2002-06-26 Thread Mike Rosing
On 27 Jun 2002, David Wagner wrote: > No, it's not. Read Ross Anderson's article again. Your analysis misses > part of the point. Here's an example of a more problematic vision: > you can buy Microsoft Office for $500 and be able to view MS Office > documents; or you can refrain from buying it

Re: Ross's TCPA paper

2002-06-26 Thread David Wagner
Anonymous wrote: >The amazing thing about this discussion is that there are two pieces >of conventional wisdom which people in the cypherpunk/EFF/"freedom" >communities adhere to, and they are completely contradictory. I can't agree. Strong protection of copyright is probably possible if the co

Re: Ross's TCPA paper

2002-06-26 Thread David Wagner
Scott Guthery wrote: >Perhaps somebody can describe >a non-DRM privacy management system. Uhh, anonymous remailers? I never disclose my identity, hence there is no need for parties I don't trust to "manage" it. Come on, folks. This ought to be cypherpunks 101. DRM might be one way to achieve

Re: Ross's TCPA paper

2002-06-26 Thread Sunder
On Wed, 26 Jun 2002, Barney Wolff wrote: > Do you really mean that if I'm a business, you can force me to deal with > you even though you refuse to supply your real name? When was the last time you had to give your name when you bought a newspaper, CD or a DVD in a non-online/non-mail order st

Re: TCPA / Palladium FAQ (was: Re: Ross's TCPA paper)

2002-06-26 Thread Ed Gerck
Interesting Q&A paper and list comments. Three additional comments: 1. DRM and privacy look like apple and speedboats. Privacy includes the option of not telling, which DRM does not have. 2. Palladium looks like just another vaporware from Microsoft, to preempt a market like when MS promised Wi

Re: Ross's TCPA paper

2002-06-26 Thread bear
On Wed, 26 Jun 2002, Barney Wolff wrote: >Do you really mean that if I'm a business, you can force me to deal with >you even though you refuse to supply your real name? Not acceptable. >I won't give up the right NOT to do business with anonymous customers, >or anyone else with whom I choose not

DRMs vs internet privacy (Re: Ross's TCPA paper)

2002-06-26 Thread Adam Back
On Wed, Jun 26, 2002 at 03:57:15PM -0400, C Wegrzyn wrote: > If a DRM system is based on X.509, according to Brand I thought you could > get anonymity in the transaction. Wouldn't this accomplish the same thing? I don't mean that you would necessarily have to correlate your viewing habits with yo

TCPA / Palladium FAQ (was: Re: Ross's TCPA paper)

2002-06-26 Thread Ross Anderson
http://www.cl.cam.ac.uk/~rja14/tcpa-faq.html Ross

Re: Ross's TCPA paper

2002-06-26 Thread pasward
I'm slightly confused about this. My understanding of contract law is that five things are required to form a valid contract: offer and acceptance, mutual intent, consideration, capacity, and lawful intent. It seems to me that a click-through agreement is likely to fail on at least one, and poss

Re: Ross's TCPA paper

2002-06-26 Thread C Wegrzyn
ar" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Wednesday, June 26, 2002 3:37 PM Subject: Re: Ross's TCPA paper > On Wed, Jun 26, 2002 at 10:01:00AM -0700, bear wrote: > > As I see it, we can get either privacy or DRM, > > but t

Re: Ross's TCPA paper - DRM and privacy

2002-06-26 Thread C Wegrzyn
t; <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] X-Orig-To: "bear" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Wednesday, June 26, 2002 3:37 PM Subject: Re: Ross's TCPA paper > On Wed, Jun 26, 2002 at 10:01:00AM -0700, bear wrote: >

Re: Ross's TCPA paper

2002-06-26 Thread Barney Wolff
Do you really mean that if I'm a business, you can force me to deal with you even though you refuse to supply your real name? Not acceptable. I won't give up the right NOT to do business with anonymous customers, or anyone else with whom I choose not to do business. The point about DRM, if I und

Re: Ross's TCPA paper

2002-06-26 Thread Adam Back
On Wed, Jun 26, 2002 at 10:01:00AM -0700, bear wrote: > As I see it, we can get either privacy or DRM, > but there is no way on Earth to get both. > [...] Hear, hear! First post on this long thread that got it right. Not sure what the rest of the usually clueful posters were thinking! DRM syst

Re: Ross's TCPA paper

2002-06-26 Thread Pete Chown
Peter D. Junger wrote: > That isn't the reason why a click-through agreement isn't > enforceable---the agreement could, were it enforceable, validlly > forbid reverse engineering for any reason and that clause would > in most cases be upheld. Not in Europe though. EU directive 91/250/EEC "on t

Re: Ross's TCPA paper

2002-06-25 Thread Peter D. Junger
Sandy Harris writes: : "Peter D. Junger" wrote: : : > : > There is not even social opprobrium; look at how eager : > : > everyone was to look the other way on the question of whether the DeCSS : > : > reverse engineering violated the click-through agreement. : > : : > : Perhaps it did, but the l

Re: Ross's TCPA paper

2002-06-25 Thread Sandy Harris
"Peter D. Junger" wrote: > : > There is not even social opprobrium; look at how eager > : > everyone was to look the other way on the question of whether the DeCSS > : > reverse engineering violated the click-through agreement. > : > : Perhaps it did, but the licence agreement was unenforceable.

Re: Ross's TCPA paper

2002-06-25 Thread Ken Brown
Pete Chown wrote: [...] > This doesn't help with your other point, though; people wouldn't be able > to modify the code and have a useful end product. I wonder if it could > be argued that your private key is part of the source code? Am I expected to distribute my password with my code?

Re: Ross's TCPA paper

2002-06-25 Thread Ross Anderson
I don't believe that the choice is both privacy and TCPA, or neither. Essentially all privacy violations are abuses of authorised access by insiders. Your employer's medical insurance scheme insists on a waiver allowing them access to your records, which they then use for promotion decisions. The

Re: Ross's TCPA paper

2002-06-25 Thread Peter D. Junger
Pete Chown writes: : Anonymous wrote: : : > Furthermore, inherent to the TCPA concept is that the chip can in : > effect be turned off. No one proposes to forbid you from booting a : > non-compliant OS or including non-compliant drivers. : : Good point. At least I hope they don't. :-) : : >

Re: Ross's TCPA paper

2002-06-25 Thread Morlock Elloi
> Speaking personally, if asked "DRM & privacy, both or neither?" > then I will take "both" -- YMMV. This bullshit is getting deeper and thicker. (dis)ability to replay received information at will has next to nothing to do with ability to stop unwanted parties from obtaining secret information

Re: Ross's TCPA paper

2002-06-24 Thread Pete Chown
Anonymous wrote: > Furthermore, inherent to the TCPA concept is that the chip can in > effect be turned off. No one proposes to forbid you from booting a > non-compliant OS or including non-compliant drivers. Good point. At least I hope they don't. :-) > There is not even social opprobrium; l

RE: Ross's TCPA paper

2002-06-24 Thread Lucky Green
Pete Chown wrote quoting Ross: > > You need a valid signature on the binary, plus a cert to > use the TCPA > > PKI. That will cost you money (if not at first, then eventually). > > I think it would be a breach of the GPL to stop people > redistributing the signature: "You must cause any work t

Re: Ross's TCPA paper

2002-06-24 Thread Mike Rosing
On Mon, 24 Jun 2002, Anonymous wrote: > The amazing thing about this discussion is that there are two pieces > of conventional wisdom which people in the cypherpunk/EFF/"freedom" > communities adhere to, and they are completely contradictory. Makes for lively conversation doesn't it :-) > Cyphe

Re: Ross's TCPA paper

2002-06-24 Thread Nomen Nescio
Ross Anderson writes: > During my investigations into TCPA, I learned that HP has started a > development program to produce a TCPA-compliant version of GNU/linux. > I couldn't figure out how they planned to make money out of this. On > Thursday, at the Open Source Software Economics conference,

Re: Ross's TCPA paper

2002-06-24 Thread Anonymous
The amazing thing about this discussion is that there are two pieces of conventional wisdom which people in the cypherpunk/EFF/"freedom" communities adhere to, and they are completely contradictory. The first is that protection of copyright is ultimately impossible. See the analysis in Schneier a

Re: Ross's TCPA paper

2002-06-24 Thread Pete Chown
Ross Anderson wrote: > ... that means making sure the PC is the hub of the > future home network; and if entertainment's the killer app, and DRM is > the key technology for entertainment, then the PC must do DRM. Recently there have been a number of articles pointing out how much money Microsoft

Re: Ross's TCPA paper

2002-06-24 Thread Adam Shostack
On Mon, Jun 24, 2002 at 08:15:29AM -0400, R. A. Hettinga wrote: > Status: U > Date: Sun, 23 Jun 2002 12:53:42 -0700 > From: Paul Harrison <[EMAIL PROTECTED]> > Subject: Re: Ross's TCPA paper > To: "R. A. Hettinga" <[EMAIL PROTECTED]> > The > imp

Re: Ross's TCPA paper

2002-06-24 Thread Harry Hawk
It seems clear at least if DRM is an application than DRM applications would benefit from the "increased trust" and architecturally that such "trust" would be needed to enforce/ensure some/all of the requirements of the Hollings bill. hawk Lucky Green wrote: > other > technical solution th

Re: Ross's TCPA paper

2002-06-24 Thread Derek Atkins
I, for one, can vouch for the fact that TCPA could absolutely be applied to a DRM application. In a previous life I actually designed a DRM system (the company has since gone under). In our research and development in '96-98, we decided that you need at least some trusted hardware at the client

Re: Ross's TCPA paper

2002-06-24 Thread Ross Anderson
> It's an interesting claim, but there is only one small problem. > Neither Ross Anderson nor Lucky Green offers any evidence that the TCPA > (http://www.trustedcomputing.org) is being designed for the support of > digital rights management (DRM) applications. Microsoft admits it: http://www.msn

Re: Ross's TCPA paper

2002-06-24 Thread Mike Rosing
> Date: Sun, 23 Jun 2002 12:53:42 -0700 > From: Paul Harrison <[EMAIL PROTECTED]> > Subject: Re: Ross's TCPA paper > I would think a TCP _with_ ownership of the TPM would be every paranoid > cypherpunk's wet dream. A box which would tell you if it had been tamper

Re: Ross's TCPA paper

2002-06-24 Thread R. A. Hettinga
--- begin forwarded text Status: U Date: Sun, 23 Jun 2002 12:53:42 -0700 From: Paul Harrison <[EMAIL PROTECTED]> Subject: Re: Ross's TCPA paper To: "R. A. Hettinga" <[EMAIL PROTECTED]> User-Agent: Microsoft-Outlook-Express-Macintosh-Edition/5.02.2022 on 6/23/02

RE: Ross's TCPA paper

2002-06-23 Thread Nomen Nescio
Lucky Green writes: > I however encourage readers familiar with the state of the art in PC > platform security to read the TCPA specifications, read the TCPA's > membership list, read the Hollings bill, and then ask themselves if they > are aware of, or can locate somebody who is aware of, any oth

RE: Ross's TCPA paper

2002-06-23 Thread Mike Rosing
On Sun, 23 Jun 2002, Lucky Green wrote: > Anonymous writes: > > Lucky Green writes regarding Ross Anderson's paper at: > > Ross and Lucky should justify their claims to the community > > in general and to the members of the TCPA in particular. If > > you're going to make accusations, you are obl

RE: Ross's TCPA paper

2002-06-23 Thread Lucky Green
Anonymous writes: > Lucky Green writes regarding Ross Anderson's paper at: > Ross and Lucky should justify their claims to the community > in general and to the members of the TCPA in particular. If > you're going to make accusations, you are obliged to offer > evidence. Is the TCPA really,

Re: Ross's TCPA paper

2002-06-23 Thread Nomen Nescio
Lucky Green writes regarding Ross Anderson's paper at: http://www.ftp.cl.cam.ac.uk/ftp/users/rja14/toulouse.pdf > I must confess that after reading the paper I am quite relieved to > finally have solid confirmation that at least one other person has > realized (outside the authors and proponents

Ross's TCPA paper

2002-06-22 Thread Lucky Green
I recently had a chance to read Ross Anderson's paper on the activities of the TCPA at http://www.cl.cam.ac.uk/ftp/users/rja14/.temp/toulouse.pdf I must confess that after reading the paper I am quite relieved to finally have solid confirmation that at least one other person has realized (outside