Lattice

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.

1、 实验要求：用高级语言编写求自由距离的程序-1, the experimental requirements: high-level language used for the preparation of the procedures from the Freedom

Windows 2000-XPWinice.zip，加密解密方方面-Windows 2000-XPWinice.zip, encryption and decryption side aspects

sha1sum验证算法,cd分发映像文件的，sha1值得计算，验证sha1-sha1sum verification algorithm, distributed cd image files, sha1 worth calculation, the certification sha1

TEA加密算法(一个非常短小的加密算法）-TEA encryption algorithm (a very short encryption algorithm)

ABE加密（Attribute-Based Encryption）算法的一种实现方案-Source code for ABE（Attribute-Based Encryption）

tuyecrypt-2.1a

ITU SS7 AIF message format and codes part 2

用C写的DES加密的一个算法。是很不错的。-Using C written by a DES encryption algorithm. Is very good.

dsa加密算法，一种常用的数据加密算法的c++语言实现，具有很强的适用性和参考价值-failed to translate