A new MD5 encryption algorithm, the use of ASP language version

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

Proguard是强大的Java字节码混淆器，含有源代码，可以根据自己需求修改编译。满足自身需求。 也可以作为爱好者自学的好材料。

数字水印技术的基本概念-A survey of Digital watermarking technique. It may an overview about watermarking.

RSA的加密算法的应用DEMO 也是用来加密的。-RSA encryption algorithm application DEMO also is uses for to encrypt.

一篇数字水印方面的文章。-a digital watermark articles on the subject.

data encryption for SHA-1

MD4的源代码。该算法来源于应用密码学的随书附带光盘。已通过调试-MD4 source. The algorithm derived from the application of cryptography book with CD-ROM attached. Through debug

这是很著名的一个随机数测试算法。国内很少有人提到。但在国外，可是应用很广-This is a very famous one random test algorithm. Very few people mentioned. But abroad, but very broad application

cryptoboot is set of tools for disk encryption on Unix. It is especially suited to encrypt root partition, so _everything_ (except kernel and cryptoboot inself) is encrypted. -cryptoboot is set of tools for disk encrypt ion on Unix. It is especially suited to encrypt r oot partition. so _everything_ (except kernel and cryptoboot inself) is encrypted.

从一个随机文件读取256字节数据形成数据区DArea，再应用洗牌法所给的方法生成0~255的一个全排列DTab。试分别写出"求DArea中全部数据经 （1）以DTab为S-盒； （2）以DTab为P置换 -from a random file read 256 byte data area DArea form data, re-shuffling in law application to the formation of 0 ~ 255 DTab a full array. Try to write were "seeking DArea by which all data (1) DTab S-boxes; (2) DTab replacement for the P