Nuprl Lemma : NSL-protocol-legal

s:SES
  Legal([NSL-initiator1{i:l}(s);
         NSL-initiator2{i:l}(s);
         NSL-initiator3;
         NSL-responder0{i:l}(s);
         NSL-responder1{i:l}(s);
         NSL-responder2{i:l}(s);
         NSL-responder3])


Proof




Definitions occuring in Statement :  NSL-responder1: NSL-responder1{i:l}(s) NSL-responder0: NSL-responder0{i:l}(s) NSL-responder2: NSL-responder2{i:l}(s) NSL-responder3: NSL-responder3 NSL-initiator3: NSL-initiator3 NSL-initiator2: NSL-initiator2{i:l}(s) NSL-initiator1: NSL-initiator1{i:l}(s) ses-protocol1-legal: Legal(bss) security-event-structure: SES cons: [a b] nil: [] all: x:A. B[x]
Definitions unfolded in proof :  all: x:A. B[x] ses-protocol1-legal: Legal(bss) implies:  Q ses-protocol1-thread: (thr is one of bss at A) exists: x:A. B[x] uall: [x:A]. B[x] member: t ∈ T prop: so_lambda: λ2x.t[x] subtype_rel: A ⊆B so_apply: x[s] iff: ⇐⇒ Q and: P ∧ Q or: P ∨ Q NSL-initiator1: NSL-initiator1{i:l}(s) basic-seq-1-2: A ⟶ B: pas[A; B; m; n] is-basic-seq: thr[A;B] |= bs ses-legal-sequence: Legal(pas) given prvt top: Top int_seg: {i..j-} decidable: Dec(P) uimplies: supposing a sq_type: SQType(T) guard: {T} from-upto: [n, m) select: L[n] cons: [a b] lt_int: i <j ifthenelse: if then else fi  bfalse: ff concat: concat(ll) mk-pa: n(v) pa-used: pa-used(pa) eq_atom: =a y l_contains: A ⊆ B rev_implies:  Q subtract: m btrue: tt pa-useable: pa-useable(pa) pi1: fst(t) pi2: snd(t) append: as bs so_lambda: so_lambda(x,y,z.t[x; y; z]) so_apply: x[s1;s2;s3] encryption-key-atoms: encryption-key-atoms(k) ses-public-key: PublicKey(A) nil: [] it: lelt: i ≤ j < k satisfiable_int_formula: satisfiable_int_formula(fmla) false: False not: ¬A NSL-initiator2: NSL-initiator2{i:l}(s) basic-seq-1-3: A ⟶ B: pas[A; B; m; n; x] NSL-initiator3: NSL-initiator3 basic-seq-1-5: A ⟶ B: pas[A;B;m;n;x;y;z] NSL-responder0: NSL-responder0{i:l}(s) basic-seq-1-1: A ⟶ B: pas[A; B; m] NSL-responder1: NSL-responder1{i:l}(s) basic-seq-1-4: A ⟶ B: pas[A;B;m;n;x;y] NSL-responder2: NSL-responder2{i:l}(s) NSL-responder3: NSL-responder3

Latex:
\mforall{}s:SES
    Legal([NSL-initiator1\{i:l\}(s);
                  NSL-initiator2\{i:l\}(s);
                  NSL-initiator3;
                  NSL-responder0\{i:l\}(s);
                  NSL-responder1\{i:l\}(s);
                  NSL-responder2\{i:l\}(s);
                  NSL-responder3])



Date html generated: 2016_05_17-PM-00_54_35
Last ObjectModification: 2016_04_03-PM-08_12_22

Theory : event-logic-applications


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