对文件加密的试验程序。

pgp 软件源代码-PGP source code

delphi下一整套加密组件-components under a set of encryption

矛与盾之争（二）——CRC原则部分

crypt-1.17 libtom库 文件加解密库，内有test工程源码，对那些尚对加密解密领域有很大的帮助！-crypt-1.17 libtom library file encryption and decryption libraries, within the test project source code, for those still on the field of encryption and decryption of great help!

CRC校验中叠加和校验方法的生成，校验等功能函数源码。-CRC verification and validation methods of superposition generation, calibration source, such as performance function.

生成程序序列号在程序加密方面几好用-sequence generation process, the procedure uses encryption several areas

使用单片来进行CRC校验，可以位校验、半字节和字节校验-Using the single-chip to carry out CRC check, you can place check, half-byte and byte checksum

rc5 c语言源代码。可修改性强。适合学习调试使用~-rc5 c language source code. May amend the strong. Study for debugging use ~

这是RC6的Asm实现，可以很方便高效的用到工程中去-This is the RC6 of Asm achieved and can be very convenient and efficient to use project

Internet上的PIK加密算法源程序-on the Internet PIK encryption algorithm source code