Nuprl Lemma : ses-key-rel_witness

[s:SES]. ∀[k1,k2:Key].  (MatchingKeys(k1;k2)  (Ax ∈ MatchingKeys(k1;k2)))


Proof




Definitions occuring in Statement :  ses-key-rel: MatchingKeys(k1;k2) security-event-structure: SES encryption-key: Key uall: [x:A]. B[x] implies:  Q member: t ∈ T axiom: Ax
Definitions unfolded in proof :  security-event-structure: SES uall: [x:A]. B[x] member: t ∈ T implies:  Q prop: so_lambda: λ2y.t[x; y] subtype_rel: A ⊆B so_apply: x[s1;s2] ses-key-rel: MatchingKeys(k1;k2) pi2: snd(t) pi1: fst(t)

Latex:
\mforall{}[s:SES].  \mforall{}[k1,k2:Key].    (MatchingKeys(k1;k2)  {}\mRightarrow{}  (Ax  \mmember{}  MatchingKeys(k1;k2)))



Date html generated: 2016_05_17-AM-11_44_40
Last ObjectModification: 2015_12_29-PM-06_42_10

Theory : event-logic-applications


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