Nuprl Lemma : ses-flow-causle
∀s:SES. ∀es:EO+(Info). ∀e1,e2:E. ∀a:Atom1. (ses-flow(s;es;a;e1;e2) ⇒ e1 c≤ e2)
Proof
Definitions occuring in Statement :
ses-flow: ses-flow(s;es;a;e1;e2),
ses-info: Info,
security-event-structure: SES,
event-ordering+: EO+(Info),
es-causle: e c≤ e',
es-E: E,
atom: Atom$n,
all: ∀x:A. B[x],
implies: P ⇒ Q
Lemmas :
ses-flow-implies,
es-causle_wf,
event-ordering+_subtype,
es-E_wf,
es-causle_weakening_locl,
event-has_wf,
es-le_wf,
es-causl_transitivity1,
es-causl_transitivity2,
es-causle_weakening,
es-causl_wf,
sdata_wf,
eclass-val_wf,
ses-send_wf,
assert_elim,
in-eclass_wf,
es-interface-subtype_rel2,
top_wf,
subtype_top,
subtype_base_sq,
bool_wf,
bool_subtype_base,
ses-rcv_wf,
es-E-interface_wf,
es-causle_transitivity,
es-locl_wf,
ses-decrypted_wf,
ses-encrypted_wf,
ses-cipher_wf,
ses-crypt_wf,
ses-key-rel_wf,
ses-decryption-key_wf,
ses-encryption-key_wf,
not_wf,
equal-wf-T-base,
encryption-key_wf,
atom1_subtype_base,
ses-decrypt_wf,
ses-encrypt_wf,
event-ordering+_wf,
ses-info_wf,
security-event-structure_wf
Latex:
\mforall{}s:SES. \mforall{}es:EO+(Info). \mforall{}e1,e2:E. \mforall{}a:Atom1. (ses-flow(s;es;a;e1;e2) {}\mRightarrow{} e1 c\mleq{} e2)
Date html generated:
2015_07_23-PM-00_05_32
Last ObjectModification:
2015_01_29-AM-07_47_58
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