| 单词 | 密码系统 |
| 释义 | 〔cryptanalysis〕Also crypt.an.a.lyt.ics [krĭp'tăn-ə-lĭtʹĭks] (used with a sing. verb)The study of techniques for deciphering cryptographic writings or systems. 也作 crypt.an.a.lyt.ics [krĭp'tăn-ə-lĭtʹĭks] （与单数动词连用）密码学：研究译解密码书写或密码系统技巧的学科〔cipher〕A cryptographic system in which units of plain text of regular length, usually letters, are arbitrarily transposed or substituted according to a predetermined code.密码：一种密码系统，其中固定长度的明文里的单元，通常为字母，被任意倒置或按事先确定的符号系统替换〔cryptanalysis〕The analysis and deciphering of cryptographic writings or systems.密码分析：对密码书写或密码系统的分析和译解〔cryptographer〕One who uses, studies, or develops cryptographic systems and writings.加密员：使用、研究或改进密码系统和密码书写的人 |
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