PREVIEW: bsign embeds hash and/or digital signature in ELF files

Stainless Steel Rat ratinox at peorth.gweep.net
Mon Dec 14 18:27:36 CET 1998


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"BW" == Brian Warner <warner at lothar.com> writes:

BW> Hmm.. would there be any benefit (for a particularly paranoid system)
BW> to putting the signature-verification code in the kernel?

Not really.  Assuming I can crack your system to begin with, it would not
be particularly difficult for me to build a kernel that appears to perform
validiation but does not.  If I am being particularly clever, I could tweak
it such that it in fact does perform validiation for everyone but a limited
subset of users.

Anything an intruder could possibly tamper with cannot be trusted.
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Version: GnuPG v0.4.5 (GNU/Linux)
Comment: For info finger gcrypt at ftp.guug.de

iD8DBQE2dZ7ngl+vIlSVSNkRAv6jAKD75zbQKyU0oFu3fDMTQmsy2b/9BgCdHLvX
1/8P30FO60fEhFFxCxVjUx8=
=2XwI
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