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Re: TPM support status ?
From: |
Michael Gorven |
Subject: |
Re: TPM support status ? |
Date: |
Thu, 20 Aug 2009 09:38:14 +0200 |
User-agent: |
KMail/1.9.10 |
On Wednesday 19 August 2009 22:25:00 Vladimir 'phcoder' Serbinenko wrote:
> > 99% of people with this use case are not going to put their BIOS chip in
> > concrete. Configuring a TPM chip a lot easier.
>
> 98% of people in this case don't really care if they are secure or not.
I said "with this use case".
> >> Then I wait that you enter you password and leave machine unattended
> >> and execute my cold boot attack. If you never left machine unattended
> >> you don't need a chip to ensure the integrity.
> >
> > That's a completely different issue which you don't have a solution to
> > either.
>
> And which makes all the hassle around TPM worth nothing
Cold boot attacks can be mitigated somewhat because the BIOS would be
configured to only boot from the harddrive. The BIOS would have to be reset
before booting from another device, but this would break the trusted path
which means that it has to happen during the attack itself.
Michael
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http://michael.gorven.za.net
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- Re: TPM support status ?, (continued)
- Re: TPM support status ?, Robert Millan, 2009/08/19
- Re: TPM support status ?, Isaac Dupree, 2009/08/19
- Re: TPM support status ?, Vladimir 'phcoder' Serbinenko, 2009/08/19
- Re: TPM support status ?, Duboucher Thomas, 2009/08/19
- Re: TPM support status ?, Isaac Dupree, 2009/08/19
- Re: TPM support status ?, Vladimir 'phcoder' Serbinenko, 2009/08/19
- Re: TPM support status ?, Duboucher Thomas, 2009/08/19
- Re: TPM support status ?, Vladimir 'phcoder' Serbinenko, 2009/08/19
- Re: TPM support status ?, Michael Gorven, 2009/08/19
- Re: TPM support status ?, Vladimir 'phcoder' Serbinenko, 2009/08/19
- Re: TPM support status ?,
Michael Gorven <=
- Re: TPM support status ?, Vladimir 'phcoder' Serbinenko, 2009/08/20
- Re: TPM support status ?, Michael Gorven, 2009/08/20
- Re: TPM support status ?, Vladimir 'phcoder' Serbinenko, 2009/08/20
- Re: TPM support status ?, Duboucher Thomas, 2009/08/20
- Re: TPM support status ?, Michael Gorven, 2009/08/19
- Re: TPM support status ?, Vladimir 'phcoder' Serbinenko, 2009/08/19
- Re: TPM support status ?, Robert Millan, 2009/08/19
- Re: TPM support status ?, Michael Gorven, 2009/08/19
- Re: TPM support status ?, Vladimir 'phcoder' Serbinenko, 2009/08/19
- Re: TPM support status ?, Michael Gorven, 2009/08/19