At 6:23 PM -0800 2/4/09, Kyle Hamilton wrote:
>There are two states in the NIST key state transition diagram that are
>appropriate to this entire concept... "compromised" (state entered
>when the private information associated with it -- i.e., the private
>key and its passphrase, and has only one possible state transition
>from it) and "compromised destroyed" (state entered either from
>"compromised", when no information is protected with that key anymore,
>or from "destroyed", when no information is protected with that key
>and it is later found to have been compromised during its
>non-destroyed period).
>
>Once a key is in compromised state, it can never become uncompromised
>again. 

Bingo. NIST makes that clear as well.

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