实现移位密码（扩展凯撒密码），用键盘接收明文和密钥，屏幕打印密文。...

一个DES加密的实现-a realization of the DES encryption

this a file that encrypt and decrypt a file in vb-this is a file that encrypt and decrypt a file in vb

密码安全方面的PGP资料,很有用的!是学习密码学的好东西@-PGP password security information, very useful! Is a good thing to learn cryptography @

java ecc java ecc java e-java eccjava eccjava eccjava eccjava ecc

base64加密算法源代码，比如现在的qq采样双层加密，其中外层加密就采用此算法-base64 encryption algorithm source code, such as the current two-tier encryption qq sampling, in which outer layer of encryption on the use of this algorithm

这是一个加密算法,我自己也看不懂,发上来大家看一下-This is an encryption algorithm, I, for one can not read, the U.S. authorities to look at

base64加密 -base64 encrypted base64 encryption

ecc algorithm, ecc algorithm-ecc algorithm, the algorithm ecc. ecc algorithm

介绍了Microsoft CryptoAPI加密技术加密技术 讲了Microsoft CryptoAPI的构成以及会话密钥的使用-Introduction of the Microsoft CryptoAPI encryption technology, encryption technology, said a Microsoft CryptoAPI session key of the composition and the use of

这是RC5算法的ASM实现，效率很高，可以直接用到工程中去-This is the RC5 algorithm ASM realization of very efficient and can be used directly on projects to