playfair加密算法（C+++实现）包含源代码及可执行文件 -playfair encryption algorithm (C+++ implementation) contains the source code and executable files

playfair加密 适合C初学者学习，密码学课后作业 编程-playfair encryption

古典密码课设。C++ 多表古典加密方法主要有Playfair体制、Vigenere体制、Beaufor体制、Vernam体制和Hill体制，用高级语言实现其中一种体制的加密和解密算法。 -Classical cryptography class-based. C++ multi-table classical encryption methods Playfair system, Vigenere system, Beaufor system, Vernam system and Hill

Encrypt and Decrypt text with playfair method in C

C Programs for various encryption and decryption algorithms like RSA,Hill cipher,Playfair,etc