substitution cipher meaning in English
代换码
代换密码
代用密码
替代密码
Examples
- Design of chaos multi - table substitution ciphers
混沌多表代换密码的设计 - In cryptography , an early example of monoalphabetic , or substitution cipher used in the gallic wars
密码学中，在高卢战争中使用的一种单表置换密码，或称替代密码的早期例子。 - Julius caesar , for example , is known to have employed a simple substitution cipher to protect messages from unauthorized viewers
例如传说中恺撒大帝就曾使用简单的替换加密来防止未经授权者读懂消息。