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6 K r←钥匙; (7!i≤noenc(x [i]:clearText):=让z [i] = eng(x [i],k)返回(z [i])| 8!i'≤n'odec(y:ciphertext):= 9如果定义(损坏),则返回(dec(y,k))else 10 else 10查找j≤nsidthat定义(x [j],z [j],z [j])∧z [j])= y 11 = y 11 then return(x [j]) 12 ocorrupt():=让腐败= true返回(k))
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