可以保护你的网站源码不被别人看到!-can protect your website source not to be seen by others!

RSA公钥加密，用C实现，大家可以参考一下-RSA public key encryption, using C to achieve, we can refer to

RSA加密的程序-RSA encryption procedure

bmp图像的加密-bmp image encryption

JS做的MD5加密算法，可以直接在网页上对您要加密的信息进行MD5加密-JS to do the MD5 encryption algorithm, can be directly on the page you want to encrypt the information MD5 encryption

blowfish加密算法开发包-blowfish encryption algorithm development package

Diamond加密算法-A Diamond encrypt arithmetic

MD5计算,可以将文件提取出摘要，进行比对，校验，实现指纹算法-MD5, can be extracted document summaries, compare and testing to achieve fingerprint algorithm

创建一个经过加密的软件系统信息文件，在软件启动时会校验这些信息，判断是授权用户在使用该软件。-create an encrypted document information system software, the software will start checking the information, and judgment is authorized users in the use of the software.

Des VB类库-Des VB Class