有关椭圆曲线数字签名的书籍，是密码学的一个重要分支

here is aan ebook for flex

一个用ATL开发的Base64编码控件，使用简单,用EnCode64(str)编码,EnCode64(str)解码,属性EnCode存放源码,属性DeCode存放Base64码，开发平台：VC.Net- The Base64 code which develops with ATL controls, the use is simple, (str) codes with EnCode64, EnCode64 (str) decodes, the attribute EnCode depositing source code, attribute DeCode deposits the Base64 code, develops the platform: VC.Net

MIME(Quoted-Printable & Base64) 编码解码程序-MIME (Quoted-Printable Base64) codec procedures

把信息隐藏到图片中，比加密更安全-hidden message to the pictures, more secure encryption

DES与RSA算法的解析与推演。不是单纯理论的讲解，带着一些应用的角度让对密码学有兴趣的人能很容易理解略显深奥的密码算法。-DES and RSA algorithms with analytic deduction. Not purely theoretical explanations, with the perspective of some applications of cryptography to allow those who are interested can easily understand the slightly esoteric cipher.

DES算法，在VC++环境下调试，对成密码算法-DES algorithm, in VC++ Debugging environment, and into a cryptographic algorithm

用途:自创加密算法-purposes : Inventing encryption algorithm

aes算法java版，包含了源码和jar文件-Orangk"aes algorithm java version contains source and jar files

des加密算法的java实现-The implement of DES encryption algorithm for JAVA

symbian 系统下面的des算法的实现方式-symbian system, the following des Algorithm approach