PHP：A mono-alphabetic cipher 单字母密码加解密算法(附完整源码)

PHP：A mono-alphabetic cipher 单字母密码加解密算法

<?php// A mono-alphabetic cipher is a simple substitution cipher// /mono-alphabetic-substitution-cipher/function monoAlphabeticCipher($key, $alphabet, $text){$cipherText = &#