Giới Thiệu · Cipher Code
Cipher Code is a Java program used to code and decode playfair ciphers. you enter a keyword and your message and the program either codes or decodes your message. First you enter your key word into the box marked keyword, then you enter your message into the box marked message, finally you press either code or decode at the bottom to code or decode your message. Version 1.5 includes unspecified updates.