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Theorem eqd-symmetry

⊦ eqd(sys, d, sys0) → eqd(sys0, d, sys)

Type: A user defined theorem
Validity: The proof is valid.
Features: forward, localforward,
Comment:
Used by: Security, Security-strong, eqd-transitivity, eqds-symm, eqds-trans, lemma3, run-eqd, weakly-step-consistent,
Used by units in proved state: LanguageBasedNIFIntrans,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 5
Used lemmas:
Used spec theorems:
- AccessControl/eqd-def
Used simplifier rules: