ldpc编码和译码程序

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

这是一个加密程序，可对字符串进行加密，字符串和密钥的内容和长度可以设置。-This is an encryption program that encrypt the string, string and key content and length can be set.

ABE加密（Attribute-Based Encryption）算法的一种实现方案-Source code for ABE（Attribute-Based Encryption）

md5及sha-1算法及验证文件，vc6.0调试无误-md5 and sha-1 algorithm and verification documents, vc6.0 debug and correct

对软件进行加密限制，以防止末经诃可的随意拷贝-right software encryption restrictions to prevent the end by sending copies to be arbitrary

SHA-1Hash函数源码，可以对任何文件做Hash，得到的Hash值为160位。具有抗强碰撞，弱碰撞等能力。虽然王小云已经找到了个别碰撞。但在新的好的hash函数出来之前仍将被广泛使用。-SHA-1Hash function source, any document can be done right hash, the hash value of 160. Anti-collision, the weak capabilities of the collision. Although Bruce Schneier, had found individual collisions. But the new good hash function will be out before widespread use.

采用对称密钥加密的3DES算法经典程序源码-using symmetric key encryption algorithms 3DES classic procedures FOSS

关于NTRU加密算法的实现 环内多项式的加 减 乘 除-NTRU encryption algorithm on the realization of the polynomial ring calculation

在Visual C++ 6.0下利用Rijndael算法进行任意文件加密，一个rijndael加密算法的使用实例，虽然图形界面做得比较粗糙，但是程序本身有很多值得参考和学习的地方- 6.0 carries on the free document encryption in Visual C using the Rijndael algorithm, a rijndael encryption algorithm use example, although the graphical interface does quite roughly, but procedure itself has the very multiple-valued reference and the study place

另一种公开密钥加密算法的Pascal实现和例子。实现了签名和确认- Another kind of public key encryption algorithm Pascal realization and example. Realized has signed and confirmed