Nuprl Lemma : ses-verify-signer_wf
∀[s:SES]. ∀[es:EO+(Info)]. ∀[e:E(Verify)]. (signer(e) ∈ Id)
Proof
Definitions occuring in Statement :
ses-verify-signer: signer(e),
ses-verify: Verify,
ses-info: Info,
security-event-structure: SES,
es-E-interface: E(X),
event-ordering+: EO+(Info),
Id: Id,
uall: ∀[x:A]. B[x],
member: t ∈ T
Lemmas :
eclass-val_wf,
sdata_wf,
Id_wf,
es-E_wf,
event-ordering+_subtype,
ses-verify_wf,
assert_elim,
in-eclass_wf,
subtype_base_sq,
bool_wf,
bool_subtype_base,
es-E-interface_wf,
ses-info_wf,
es-interface-subtype_rel2,
event-ordering+_wf,
top_wf,
subtype_top,
security-event-structure_wf
Latex:
\mforall{}[s:SES]. \mforall{}[es:EO+(Info)]. \mforall{}[e:E(Verify)]. (signer(e) \mmember{} Id)
Date html generated:
2015_07_23-PM-00_02_57
Last ObjectModification:
2015_01_29-AM-07_46_15
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