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Re: DRM and freedom
From: |
Martin Schaffner |
Subject: |
Re: DRM and freedom |
Date: |
Fri, 11 Nov 2005 09:28:24 +0100 |
On 10.11.2005, at 23:15, I wrote:
It is therefore possible to have local privacy with technical means
while keeping everyones freedom to use whatever software one wants,
and the freedom to lie about what software one uses, with owner
override. The question is only wether TC+OO (owner override) will
become available on the mass market (we can hope...).
Alternatively, could we implement "owner override" in software, using
SYSREQ or something similar? The sysadmin would then be able to change
the hash of the TCB that is to be trusted, to make use of software
freedom. A virus could not do so, as it could not invoke the owner
override button(s).
Thanks,
Martin