RE: Intel plans crypto-walled-garden for x86

2010-09-15 Thread ian.farquhar
I'd call this news announcement about Intel creating a run known good code 
facility about as credible as the joke that Otellini told his minions to go 
buy a copy of McAfee, and they didn't hear the copy of part.

Noone will tolerate an Intel-moderated walled garden.  Only Apple has customers 
with a bad enough case of stockholm syndrome to tolerate that sort of nonsense.

Ian.

-Original Message-
From: owner-cryptogra...@metzdowd.com on behalf of Peter Gutmann
Sent: Wed 15-Sep-10 2:03 AM
To: cryptography@metzdowd.com; g...@toad.com
Subject: Re: Intel plans crypto-walled-garden for x86
 
John Gilmore g...@toad.com writes:

Let me guess -- to run anything but Windows, you'll soon have to jailbreak
even laptops and desktop PC's?

Naah, we're perfectly safe, like every other similar attempt after 5-10 years
of effort and several hundred million dollars down the drain it'll come to
nothing.  I guess that's one silver lining of the corollary to We can't
secure PCs against the bad guys, which is We can't 'secure' them against
their owners either (with the rider ... although we can cause a lot of cost
and inconvenience in trying).

Peter.

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Re: Intel plans crypto-walled-garden for x86

2010-09-14 Thread Peter Gutmann
John Gilmore g...@toad.com writes:

Let me guess -- to run anything but Windows, you'll soon have to jailbreak
even laptops and desktop PC's?

Naah, we're perfectly safe, like every other similar attempt after 5-10 years
of effort and several hundred million dollars down the drain it'll come to
nothing.  I guess that's one silver lining of the corollary to We can't
secure PCs against the bad guys, which is We can't 'secure' them against
their owners either (with the rider ... although we can cause a lot of cost
and inconvenience in trying).

Peter.

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Re: Intel plans crypto-walled-garden for x86

2010-09-14 Thread David G. Koontz
On 14/09/10 3:58 PM, John Gilmore wrote:
 http://arstechnica.com/business/news/2010/09/intels-walled-garden-plan-to-put-av-vendors-out-of-business.ars
 
 In describing the motivation behind Intel's recent purchase of McAfee
 for a packed-out audience at the Intel Developer Forum, Intel's Paul
 Otellini framed it as an effort to move the way the company approaches
 security from a known-bad model to a known-good model. Otellini went
 on to briefly describe the shift in a way that sounded innocuous
 enough--current A/V efforts focus on building up a library of known
 threats against which they protect a user, but Intel would live to
 move to a world where only code from known and trusted parties runs on
 x86 systems.

The 'approved application' security model doesn't have to be ubiquitous
anymore than the IOS application restrictions on iDevices extend to Mac OS
X.  Just yesterday I tripped across a media item saying Nvidia's Tegra 2 was
being replace by an Intel Atom CE4100 (due to lack of performance for Full
HD output).
http://liliputing.com/2010/09/boxee-box-up-for-pre-order-nvidia-tegra-2-chip-replaced-with-intel-atom-ce4100.html

If you look in the August 20th Business Week article
http://www.businessweek.com/news/2010-08-20/intel-after-mcafee-may-find-mobile-a-difficult-sell.html

  “As we look at all of the growth areas for Intel silicon, one of the
  consistent purchase criteria for both IT managers and consumer is
  security,” Renee James, the head of Intel’s software division, said in an
  interview yesterday. “This is a pretty natural step for us.”

Growth areas for Intel silicon aren't in the PC market, which is saturated,
Intel is producing silicon to compete with ARM CPUs in mobile and appliance
computing.

  “The number of new security threats identified every month continues to
  rise,” Otellini said. “We have concluded that security has now become the
  third pillar of computing, joining energy-efficient performance and
  Internet connectivity in importance.”

Energy-efficient implies portability.  And:

  Intel will have to persuade customers they need security in non-PC
  electronics in much the same way it has convinced businesses and
  consumers that they required chips that speed computing tasks or ensure
  seamless wireless connections.

Owning an antivirus software company is probably a good license to
scaremonger. It's likely McAfee will suddenly start detecting threats and
offering solutions.

And:

  “As we move from a PC-centric era to a mobile-centric era, Intel needs to
  take advantage of every opportunity to expand its footprint into that
  marketplace.”

The gist of the article is that the intent is for new Intel markets.  In
other words there's more to mobile and appliance computing than dreamed
about in Mr. Gates philosophy, wherein Microsoft has moved in the antivirus
market for PCs, haven't they?  (Microsoft Security Essentials).  In a
saturated PC market the McAfee adoption rate has probably been stagnating or
dropping signaling the need for new markets, hence the company being
available for purchase.

There doesn't appear to be enough information to state what Intel plans
authoritatively, but it does bring into question Windows Mobile 7 adoption
rates.

Also when (web) content contains programming (javascript, etc.) you'd be
faced with the necessity of certifying everyone's content (including blogs)
or impinging on First Amendment uses of the Internet.  It's unlikely the
entire Internet would be transformed into commercial outlets for goods and
services, while providing the means for walled city marketing in specific
products appears the hot new thing.

While vigilance to impingement of rights is always a good thing, there's
evidence for the meat of the issue to fall on the other side of the razor's
edge.

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Re: Intel plans crypto-walled-garden for x86

2010-09-14 Thread Bill Frantz

On 9/13/10 at 8:58 PM, g...@toad.com (John Gilmore) wrote:


Intel's Paul
Otellini framed it as an effort to move the way the company approaches
security from a known-bad model to a known-good model.


Does that include monetary indemnity when the known-good turns 
out to be bad? I bet not.


If we could know good, security would be a lot easier, but 
nobody has a clue how to actually achieve that knowledge.



Let me guess -- to run anything but Windows, you'll soon have 
to jailbreak even laptops and desktop PC's?


I expect Steve Jobs will get them to approve MacOS too.

For the rest, there's always AMD.

Cheers - Bill

---
Bill Frantz| gets() remains as a monument | Periwinkle
(408)356-8506  | to C's continuing support of | 16345 
Englewood Ave
www.pwpconsult.com | buffer overruns. | Los Gatos, 
CA 95032


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Re: Intel plans crypto-walled-garden for x86

2010-09-14 Thread Steven Bellovin

On Sep 13, 2010, at 11:58 57PM, John Gilmore wrote:

 http://arstechnica.com/business/news/2010/09/intels-walled-garden-plan-to-put-av-vendors-out-of-business.ars
 
 In describing the motivation behind Intel's recent purchase of McAfee
 for a packed-out audience at the Intel Developer Forum, Intel's Paul
 Otellini framed it as an effort to move the way the company approaches
 security from a known-bad model to a known-good model. Otellini went
 on to briefly describe the shift in a way that sounded innocuous
 enough--current A/V efforts focus on building up a library of known
 threats against which they protect a user, but Intel would live to
 move to a world where only code from known and trusted parties runs on
 x86 systems.
 
 Let me guess -- to run anything but Windows, you'll soon have to 
 jailbreak even laptops and desktop PC's?
 

I've written a long blog post on this issue for the Concurring Opinions legal 
blog; see 
http://www.concurringopinions.com/archives/2010/09/a-new-threat-to-generativity.html


--Steve Bellovin, http://www.cs.columbia.edu/~smb





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