Re: IBM to built crypto-on-a-chip into all its PCs

1999-09-30 Thread Damien Miller

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On Wed, 29 Sep 1999, William H. Geiger III wrote:

 
 If you do not trust the crypto processor then you should throw the  whole
 machine out - there are *so* many other ways that IBM could have
 compromised the system. 
 
 So you suggest the head in the sand approach? There are so many different
 ways a system can be compromised so we will just ignore them all? Surely
 you are not naive enough to blindly trust someone's crypto black box just
 because they say it's secure?

Surely you are not naive enough to blindly trust someone's black
box of a CPU just because they say it is not contain trapdoors? 

This applies even more so for operating systems. Have you audited
every line of Warp 4.0? Of course not, but you are willing to rant
about the alleged insecurity of a crypto chip by the very same vendor.

You don't see the inconsistency?

Regards,
Damien Miller

- --
| "Bombay is 250ms from New York in the new world order" - Alan Cox
| Damien Miller - http://www.ilogic.com.au/~dmiller
| Email: [EMAIL PROTECTED] (home) -or- [EMAIL PROTECTED] (work)


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Re: IBM to built crypto-on-a-chip into all its PCs

1999-09-29 Thread William H. Geiger III

In v04210101b41578834ee3@[204.167.100.139], on 09/27/99 
   at 03:41 PM, Robert Hettinga [EMAIL PROTECTED] said:

Probably IBM will first want to see how attractive the technology is  to
punters. At least the approach of using an ancillary encryption  chip
should keep IBM safe from the nightmare Intel faced when it  attempted to
railroad CPU ID numbers on users.


No Code == No Trust!

This has all the security/trust problems that Intel's RNG does and more. I
wouldn't touch this thing with a ten foot poll.


 
---
William H. Geiger III  http://www.openpgp.net
Geiger ConsultingCooking With Warp 4.0

Author of E-Secure - PGP Front End for MR/2 Ice
PGP  MR/2 the only way for secure e-mail.
OS/2 PGP 5.0 at: http://www.openpgp.net/pgp.html
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Hi Jeff!! :)
---




Re: IBM to built crypto-on-a-chip into all its PCs

1999-09-29 Thread Damien Miller

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On Tue, 28 Sep 1999, William H. Geiger III wrote:

 In v04210101b41578834ee3@[204.167.100.139], on 09/27/99 
at 03:41 PM, Robert Hettinga [EMAIL PROTECTED] said:
 
 Probably IBM will first want to see how attractive the technology is  to
 punters. At least the approach of using an ancillary encryption  chip
 should keep IBM safe from the nightmare Intel faced when it  attempted to
 railroad CPU ID numbers on users.
 
 No Code == No Trust!
 
 This has all the security/trust problems that Intel's RNG does and more. I
 wouldn't touch this thing with a ten foot poll.

I don't see what this paranoia gains you. 

If you do not trust the crypto processor then you should throw the 
whole machine out - there are *so* many other ways that IBM could have
compromised the system. 

This is doubly interesting given you choice of operating system 
(as mentioned in your .sig).

Regards,
Damien Miller

- --
| "Bombay is 250ms from New York in the new world order" - Alan Cox
| Damien Miller - http://www.ilogic.com.au/~dmiller
| Email: [EMAIL PROTECTED] (home) -or- [EMAIL PROTECTED] (work)



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IBM to built crypto-on-a-chip into all its PCs

1999-09-27 Thread Robert Hettinga


--- begin forwarded text


Date: Mon, 27 Sep 1999 17:01:05 +0100
From: Somebody
To:  [EMAIL PROTECTED]
Subject: IBM to built crypto-on-a-chip into all its PCs



   Posted 27/09/99 12:09pm by Tony Smith

   IBM to built crypto-on-a-chip into all its PCs

http://www.theregister.co.uk/990927-12.html


IBM will tomorrow launch an all-in-one encryption chip designed to 
protect documents stored on desktop PCs and servers.

The chip, as yet unnamed, will be initially installed in IBM's 300PL 
PC, but will soon be built into the company's full line of desktop 
systems. Actually, the 300PL may not feature the new chip since it's 
based on Intel's i820 chipset and, as Intel revealed today, 
http://www.theregister.co.uk/990927-11.htmlthe i820's release 
has been delayed indefinitely.

IBM said users will pay no more for a hardware encryption-enabled PC 
than they will for a machine without the chip.

In addition to handling key encryption -- the technology most usually 
associated with document protection -- the chip will also generate 
and verify digital signaturees.

IBM's plan is clearly to make its machines more appealing to the 
growing number of computer users buying desktops solely to surf the 
Internet at do a little online shopping. The move should also make 
its PCs more attractive to companies performing business-to-business 
transactions over the Net.

Of course, Big Blue is keen to be seen as acting in everyone's 
interest here, which is why the company's general manager for desktop 
systems, Anne Gardner, told Reuters: "We want this to become an 
industry standard. We want this on as many desktops as possible."

However, IBM clearly wants to retain a lead, which no doubt explains 
Gardner's reluctance to discuss any plans the company may have to 
licence the technology to motherboard vendors. All she would say on 
the subject was a vague "you may see something along those lines in 
the future".

Probably IBM will first want to see how attractive the technology is 
to punters. At least the approach of using an ancillary encryption 
chip should keep IBM safe from the nightmare Intel faced when it 
attempted to railroad CPU ID numbers on users.


--- end forwarded text


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Robert A. Hettinga mailto: [EMAIL PROTECTED]
The Internet Bearer Underwriting Corporation http://www.ibuc.com/
44 Farquhar Street, Boston, MA 02131 USA
"... however it may deserve respect for its usefulness and antiquity,
[predicting the end of the world] has not been found agreeable to
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