transposition cipher meaning in English

移位密码
转置密码

In cryptography , a cipher produced by a composition of a number of substitution and transposition ciphers
密码学中，由替代密码和置换密码结合使用而构成的一种密码。
Algorithms in use range from unsophisticated and easily compromised ones , like rot13 a transposition cipher that scrambles data by shifting alphabetic characters 13 positions , to industry standard algorithms , like des data encryption standard and aes advanced encryption standard
目前使用的算法范围很广，有低级的、容易出问题的算法，如rot13 （这是一种移位加密算法，通过将每个字母字符加13来打乱数据），也有业界标准算法，如des ( data encryption standard )和aes ( advanced encryption standard ) 。