释义 |
chosen plaintext attack 选定明文的攻击 In cryptanalysis, an attack in which the cryptanalyst is able to acquire ciphertext corresponding to plaintext selected by the cryptanalyst. Public key cryptosystems provide cryptanalysts with the means of acquiring an unlimited amount of chosen plaintext since the encryption key is public. 在密码分析中,密码分析家可能得到对应于他选定的明文的密文,而对密码进行攻击。 对于公钥密码系统,公钥密码系统提供给密码分析家一种获得无限数量明文的方法,因为 加密密钥是公开的。对照ciphertext only attack, known plaintext。 |