DES算法源代码，这是自己书写的源代码，里面采用了非常多的技巧来提高编解码的效率，研究算法和源码的朋友们，我书写的这个代码可以作为你们很好的参考。...

RC2算法源代码-RC2 algorithm source code

des加密算法具体实现，自己长期使用的，使用时引入即可-des encryption algorithm to realize their long-term use, can be used to introduce

VHDL实现128bitAES加密算法 LOW AREA节约成本的实现 DATA FLOW为8bits-VHDL realize 128bitAES encryption algorithm LOW AREA realize cost-saving DATA FLOW for 8 bits

GOSTDSA算法的Pascal实现和例子，包括签名和确认-GOSTDSA the algorithm Pascal realization and the example, including sign and confirmed

大数运算类,用于RSA算法,支持4096位二进制的数学运算-category for the RSA algorithm, support 4096 binary arithmetic

为一个字节或字符数组或串计算md5值，内部只创建一个数组，节省分配时间，节省内存 完全是static方法，线程安全 注意对返回值的处理，见注释-for a byte array or character string or md5 value calculation, only to create an internal array, saving time allocated to save memory is completely static method, thread-safe attention to the return value, see note

密钥盘生成程序,附使用说明-Key disk generation process, with the use of

一种用于新型MD5的加密算法，使用 ASP语言版-A new MD5 encryption algorithm, the use of ASP language version

这本书包括了密码学和水印学竞争在内的各方面技术，这本书的内容覆盖知识范围广博，书中还有经过整理的代码，源代码等。-This book includes the study of cryptography and watermarking competition, including all aspects of technology, the content of this book cover a broad range of knowledge, the book also after finishing the code, source code and so on.

MIME base64 简单的编解码,主要用于学习之用-A simple MIME base64 encoding and decoding.