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[Full-disclosure] RE: [ISN] How To Save The Internet
- To: <jasonc@xxxxxxxxxxx>, <jericho@xxxxxxxxxxxxx>
- Subject: [Full-disclosure] RE: [ISN] How To Save The Internet
- From: "David Gillett" <gillettdavid@xxxxxxxx>
- Date: Tue, 22 Mar 2005 08:45:49 -0800
Jason Coombs [mailto:jasonc@xxxxxxxxxxx] writes:
<snip>
> ... the core problem with computer
> security is that our CPUs make no effort to restrict the execution of
> machine code to that very small subset of all possible machine code
> which constitutes the code that the owner of the CPU desires
> it to run.
<snip>
> If anyone really cared about solving this core security problem with
> computing today, it would be solved in just a few months.
Just one of the myriad of security issues that we're grappling with
are the various rights of the owner of the CPU, the *operator* of the
CPU, and the owner of the *data*, each of whom may have a more or less
legitimate say in what code actually gets executed. Far too many folks
have already "solved" this problem incorrectly for me to believe that
the "just a few months" solution you envisage will actually be correct.
David Gillett
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