{ [s:SES]. [es:EO+(Info)]. [e:E(Encrypt)].  (key(e)  Key) }

{ Proof }



Definitions occuring in Statement :  ses-encryption-key: key(e),  ses-encrypt: Encrypt,  ses-info: Info,  security-event-structure: SES,  encryption-key: Key,  es-E-interface: E(X),  event-ordering+: EO+(Info),  uall: [x:A]. B[x],  member: t  T
Definitions :  uall: [x:A]. B[x],  member: t  T,  ses-encryption-key: key(e),  top: Top,  so_lambda: x.t[x],  assert: b,  so_lambda: x y.t[x; y],  all: x:A. B[x],  subtype: S  T,  btrue: tt,  ifthenelse: if b then t else f fi ,  true: True,  es-E-interface: E(X),  so_apply: x[s],  so_apply: x[s1;s2],  uimplies: b supposing a,  sq_type: SQType(T),  implies: P  Q,  guard: {T}
Lemmas :  pi1_wf_top,  encryption-key_wf,  pi2_wf,  sdata_wf,  eclass-val_wf,  ses-info_wf,  es-E_wf,  event-ordering+_inc,  event-ordering+_wf,  ses-encrypt_wf,  subtype_base_sq,  bool_wf,  bool_subtype_base,  es-E-interface_wf,  es-interface-subtype_rel2,  top_wf,  security-event-structure_wf,  assert_elim,  in-eclass_wf

\mforall{}[s:SES].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E(Encrypt)].    (key(e)  \mmember{}  Key)


Date html generated: 2011_08_17-PM-07_14_06
Last ObjectModification: 2011_06_18-PM-01_01_23

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