{ 
[k:Key]. [a:Atom1]. uiff(
(a 
encryption-key-atoms(k));k:Key||a) }
{ Proof }
Definitions occuring in Statement :
encryption-key-atoms: encryption-key-atoms(k),
encryption-key: Key,
uiff: uiff(P;Q),
uall: [x:A]. B[x],
not: A,
l_member: (x l),
free-from-atom: x:T||a,
atom: Atom$n
Definitions :
uall: [x:A]. B[x],
encryption-key: Key,
uiff: uiff(P;Q),
not: A,
encryption-key-atoms: encryption-key-atoms(k),
member: t T,
and: P 
Q,
uimplies: b supposing a,
implies: P 
Q,
false: False,
prop: 
,
assert: 
b,
isl: isl(x),
btrue: tt,
bfalse: ff,
ifthenelse: if b then t else f fi ,
true: True,
iff: P 
Q,
all: x:A. B[x],
rev_implies: P Q,
sq_type: SQType(T),
guard: {T},
outr: outr(x),
outl: outl(x)
Lemmas :
not_functionality_wrt_iff,
l_member_wf,
false_wf,
nil_member,
Id_wf,
free-from-atom-Id,
not_wf,
free-from-atom_wf1,
member_singleton,
subtype_base_sq,
atom1_subtype_base,
free-from-atom-outr2,
encryption-key-atoms_wf,
encryption-key_wf,
free-from-atom-outl2
\mforall{}[k:Key]. \mforall{}[a:Atom1]. uiff(\mneg{}(a \mmember{} encryption-key-atoms(k));k:Key||a)
Date html generated:
2011_08_17-PM-07_11_31
Last ObjectModification:
2011_06_18-PM-12_56_01
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