RSA

CRC校验程序，使用了CRC-16和CRC-CCITT方法 (CRC inspection program, which use crc-16 and crc-ccitt method)

说明：  SM3的加密。运行在VC++6.0的环境下。(SM3 encryption process.)

帮助开发出来的程序加密和解密！采用MD5算法，即时数据库中被人盗窃，也不能得到用户登录密码(Developed procedures to help encrypt and decrypt! Using MD5 algorithm, real-time database which has been stolen, nor can the user login password)

DES算法程序，此程序为完整的程序，可以直接下载使用-DES algorithm procedure, this procedure for the complete procedure, can be directly downloaded using

古典密码中的仿射密码的加密和解密用C语言来实现。(Classical affine password encryption and decryption using C language to achieve.)

两三年前写的dwt水印加密解密,比较简单,再找找看好些的程序,供初学者看看把~(23 before writing dwt watermarking encryption and decryption, relatively simple, and the room and look better procedures, for beginners to see put ~)

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

Microprocesser interfacing codes relating to timers.

简单的 密码问题 初学者-simple passwords for beginners

好用的东西，大家可以看看，在6.0下编译通过，不错-Useful things, everyone can see that in the 6.0 compiler is passed, a good