[cap-talk] Secure Restart or Trusted Recovery?

Neal H. Walfield neal at walfield.org
Thu Jan 4 03:54:07 CST 2007


Hi Bill,

You mentioned the term secure restart in 2003:

  http://www.eros-os.org/pipermail/eros-arch/2003-December/004196.html

And in 1999, here:

  http://www.eros-os.org/~majordomo/eros-arch/0854.html

But I can't seem to find the term used anywhere else.  In the orange
book, they use the term "trusted recovery" (3.3.3.1.5 and 4.1.3.1.5),
which I think means the same thing.  There are also a number of
seemingly relevant hits when searching for trusted recovery on google.

(Landau refers to but does not name the problem in 1992 in "The
Checkpoint Mechanism in KeyKOS:"

  In a secure environment, the security policy must be maintained
  accress system restarts [Orange Book, Security in KeyKOS]
)

Is what you describe as secure restart essentially trusted recovery?
Is there any reason for the term rotation?

Thanks,
Neal



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