作业_70

作业_70 -...

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200628017029197 0 1. W={x1, x2, x3, x4, x5, x6} 0 R 0 R(x1, x2), R(x1, x3), R(x2, x2), R(x2, x3), R(x3, x2), R(x4, x5), R(x5, x4), R(x5, x6) 0 L 0 X 1 x 2 x 3 x 4 x 5 x 6 x ( 29 X L } { q } , { q p } { p } { q } { φ } { p x 5 x p ; 5 x q ; 5 x ( 29 q p f ¹ c R y ¹ c W y ( 29 y x R , 5 0 ( 29 4 5 , x x R x ( 29 6 5 , x x R 0 0 4 x p x 5 x p 6 x q x 5 x q ; 4 x q x 4 x ( 29 q p 0 6 x p x 6 x ( 29 q p 0 5 x ( 29 q p 2. f (SET) c SET 6 n c B0 U 0 V 6 n c c AA n n OI n , OI c AA n n PI n 6 n c PIN0 0 U 0 V f ( 29 σ , , , t PK U Cert U V UV PK K } { ( 29 UV K PI h OI } , { B UB PK K } { ( 29 UB K OI h PI } , { ( 29 ( 29 ( 29 PI h OI h SK U , , h c UV K x U 0 V d c ( 29 ( 29 ( 29 PI h OI h SK U , , ( 29 ( 29 PI h OI h , W c L n V 0 U h
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200628017029197 V Believes U said OI V6 f n J 0 U V Believes V canprove ( U said OI) to J 6 f n c CA c J 0 CA8 P sees ( 29 σ , , , t PK U Cert U P Believes U P Believes( J sees ( 29 , , , t PK U Cert U ) J Believes U WW match W m x h ( m )0 0 true )) ( , ( = m h m match m c h c h ( m )0 W : (1) c (a) 0 : : 1 B ( sees P ( 29 29 , , , t PK U Cert U Believes P U : 2 B Believes P ( 29 ( 29 , , , sees t PK U Cert J U Believes P ( Believes J 29 U : 3 B Believes P U Believes P ( Believes U 29 U : 4 B ( y x y P x P , Believes
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作业_70 -...

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