md5General

c语言编写可对文件加密-c language of the document can be encrypted

用c++实现Rabin算法的加密和解密，大素数由程序自动生成(Using c++ to realize encryption and decryption of Rabin algorithm, large prime number is automatically generated by program.)

美国加密中心公布的DES程序-American Center for the encryption process DES

提供服务端登陆验证程序（验证码随机改变，防止非法进入）； 提供服务器控制程序，管理员可以允许、屏蔽和删除一个注册用户的登陆客户端； 任何改变访问地点的行为，都必须得到管理员的授权，否则无法登陆系统； 即使知道其他用户的密码也不能登陆系统。-provide certification services-landing procedures (Random Verification code change to prevent illegal entry); Provide server control procedures, administrators can allow, shielding and delete a user"s landing client; Any change in location of the visit have to be authorized administrators, whether while not landing systems; even if they know the password for other users can not landing system.

Mình đang gặp khó khăn phần tạo 关键 cho giải thuật mã hóa sử dụng DES。 胡志明芹源代码 C、 bạn nào có 旺角 cho mình tham khảo。 Làm ơn gửi vào địa chỉ 秀 giúp mình: vuquangbk0612@gmail.com

一个不错的delphi加密控件，有利于我们开发人员程序的自我保护。-a good delphi encryption controls, it will be conducive to the development of personnel procedures to protect themselves.

md5加密算法源代码-The source code of MD5 encryption algorithm

对加密压缩包进行解密，利用crc32碰撞解密(Decrypt encrypted compressed packets)

椭圆曲线密码C实现的，可以在++6.0下编译通过。希望对大家有帮助！-Elliptic Curve Cryptography C achieved in++ 6.0 compiler passed under. Would like to help everyone!

一个关于串口的简单实现，可以了解基本串口听基本知识-a serial port on the simple realization, we can understand the basic serial listen to the basic knowledge