db22excel

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

AES加密源程序示例-AES encryption source code examples

folder-lock 有了它 你就不怕自己的文件被人看到啦 -If you use folder-lock,you are not afraid of your files be peeped.

我写的利用IDEA算法的加密程序，并含文件切割和合并功能。-I write using IDEA algorithm encryption procedures, and documents containing cutting and consolidation functions.

idea3加密算法-idea3 encryption algorithm

des的变形算法，很有用的-des deformation algorithm, a very useful

vb.net编写的数据加密程序，提供三种加密方式： 简单加密、随机码加密、用户名加密-vb.net prepared by the data encryption program, providing three encryption methods : simple encryption, random encryption, user name encryption

3DES（即Triple DES）是DES向AES过渡的加密算法，它使用3条64位的密钥对数据进行三次加密(3DES (that is Triple DES) DES is a transition to the AES encryption algorithm, which uses three 64-bit key encrypting data three times)

Universal De-embedding Procedure

PKCS#12源程序，用于实现PKCS#12标准-source for the realization of PKCS# 12 standard