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• Unequivocal-signed-certificates

Unequivocal-signed-certs-p-when-init

Establishment of the invariant: the invariant holds in any initial system state.

Initially, there are no signed certificates, so the invariant trivially holds.

Definitions and Theorems

Theorem: unequivocal-signed-certs-p-when-init

(defthm unequivocal-signed-certs-p-when-init
  (implies (system-initp systate)
           (unequivocal-signed-certs-p systate)))