Nuprl Lemma : ses-flow_wf

[s:SES]. ∀[es:EO+(Info)]. ∀[e1,e2:E]. ∀[a:Atom1].  (ses-flow(s;es;a;e1;e2) ∈ ℙ)


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-E: E atom: Atom$n uall: [x:A]. B[x] prop: member: t ∈ T
Lemmas :  nat_properties less_than_transitivity1 less_than_irreflexivity ge_wf less_than_wf le_wf subtract_wf es-rank_wf es-E_wf int_seg_wf event-ordering+_subtype ses-info_wf decidable__le false_wf not-ge-2 less-iff-le condition-implies-le minus-one-mul zero-add minus-add minus-minus add-associates add-swap add-commutes add_functionality_wrt_le add-zero le-add-cancel decidable__equal_int subtype_rel-int_seg le_weakening int_seg_properties decidable__lt not-equal-2 le-add-cancel-alt lelt_wf not-le-2 sq_stable__le add-mul-special zero-mul nat_wf es-rank_le or_wf es-causl_wf es-causle_wf zero-le-nat es-rank_property event-has_wf es-le_wf exists_wf es-E-interface_wf ses-send_wf es-interface-subtype_rel2 event-ordering+_wf top_wf subtype_top sdata_wf ses-rcv_wf eclass-val_wf assert_elim in-eclass_wf subtype_base_sq bool_wf bool_subtype_base es-causle_weakening_eq es-causl_transitivity2 es-causle_weakening es-causl_transitivity1 ses-encrypt_wf encryption-key_wf ses-decrypt_wf 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 atom1_subtype_base es-causle_weakening_locl es-le_weakening es-causl_weakening minus-zero squash_wf true_wf event_ordering_wf iff_weakening_equal

Latex:
\mforall{}[s:SES].  \mforall{}[es:EO+(Info)].  \mforall{}[e1,e2:E].  \mforall{}[a:Atom1].    (ses-flow(s;es;a;e1;e2)  \mmember{}  \mBbbP{})



Date html generated: 2015_07_23-PM-00_05_04
Last ObjectModification: 2015_02_04-PM-03_41_08

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