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Re: Circumventing/Emulating Fritz-chips
From: |
Jonathan S. Shapiro |
Subject: |
Re: Circumventing/Emulating Fritz-chips |
Date: |
Tue, 09 May 2006 09:31:00 -0400 |
On Tue, 2006-05-09 at 11:39 +0200, Pierre THIERRY wrote:
> Scribit Farid Hajji dies 08/05/2006 hora 17:29:
> > We're talking Fritz-chip here, right? Its specs are available; and you
> > can code against that specification.
>
> But there is a secret pair of cryptographic keys in there, which no
> reverse engineering or spec can directy show.
It is true that there is a secret key inside.
There is some reason to believe that the key can be extracted at a cost
between $10,000 and $20,000 (US) in the current deployments. Note that
this is the cost to crack **one machine**, not the entire scheme.
shap
- Re: Part 1: Ownership and Contracts, (continued)
- Re: Part 1: Ownership and Contracts, Pierre THIERRY, 2006/05/04
- Re: Part 1: Ownership and Contracts, Marcus Brinkmann, 2006/05/04
- Re: Part 1: Ownership and Contracts, Michal Suchanek, 2006/05/05
- Re: Part 1: Ownership and Contracts, Pierre THIERRY, 2006/05/06
- Re: Part 1: Ownership and Contracts, Marcus Brinkmann, 2006/05/06
- Re: Part 1: Ownership and Contracts, Michal Suchanek, 2006/05/06
- Re: Part 1: Ownership and Contracts, Farid Hajji, 2006/05/06
- Re: Part 1: Ownership and Contracts, Michal Suchanek, 2006/05/08
- Circumventing/Emulating Fritz-chips, Farid Hajji, 2006/05/08
- Re: Circumventing/Emulating Fritz-chips, Pierre THIERRY, 2006/05/09
- Re: Circumventing/Emulating Fritz-chips,
Jonathan S. Shapiro <=
- Re: Part 1: Ownership and Contracts, Jonathan S. Shapiro, 2006/05/08
Addendum: Part 1: Ownership and Contracts, Marcus Brinkmann, 2006/05/04
Bruce Schneier: "Everyone Wants to 'Own' Your PC" (was: Re: Part 1: Ownership and Contracts, Marcus Brinkmann, 2006/05/04