Nuprl Lemma : ses-encryption-key_wf

[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 unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T ses-encryption-key: key(e) so_lambda: λ2y.t[x; y] subtype_rel: A ⊆B so_apply: x[s1;s2] es-E-interface: E(X) uimplies: supposing a all: x:A. B[x] top: Top sq_type: SQType(T) implies:  Q guard: {T} assert: b ifthenelse: if then else fi  btrue: tt true: True so_lambda: λ2x.t[x] so_apply: x[s]

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



Date html generated: 2016_05_17-AM-11_43_19
Last ObjectModification: 2015_12_29-PM-06_43_14

Theory : event-logic-applications


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