古典密码学若干算法 (1) 实现移位密码； (2) 实现替换密码； (3) 实现Vigenere密码(选做)； (4) 实现置换密码(换位密码)； (5) 对每一种密码，编写加密字符串和加密文件的两种算法并进行实验。 -A number of classical cryptography algorithm (1) the realization of shift cipher (2) to achieve the replacement of the password

Image Encryption based on the RGB PIXEL Transposition and Shuffling Abstract — Privacy is one of the key issues information Security addresses. Through encryption one can prevent a third party from understanding raw data during signal transmissi