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Matemáticas para la Computación

Matemáticas para la Computación

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<strong>Matemáticas</strong> <strong>para</strong> <strong>la</strong> computaciónDept. d’InformàticaProblemas Universitat de ValènciaCodificar y descodificar:Enc(x) = (x e ) n = (3 13 ) 77 = (1594323) 77 = [38] 77 = yPara descodificar, es necesario utilizar el algoritmo “multiplicar y elevar”(ver apuntes):Desc(y) = (38 37 ) 77 = 38 1 (38 0 (38 1 (38 0 (38 0 (38 1 ) 2 ) 2 ) 2 ) 2 ) 2 == 38(1(38(1(1(38) 2 ) 2 ) 2 ) 2 ) 2 = 3127

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