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signdesign.rar
- rsa 数字签名添加器，利用rsa算法加密和数字签名,rsa add digital signatures, and the use of rsa algorithm for encryption and digital signatures
netbar
- 计件工资管理系统。挺好的一个系统，可以查询，添加……进行一些最基本的功能-Piece-rate management system. A very good system that can query, add ... ... to carry out some of the most fundamental function of
mydes
- 第一部分 数据加密标准DES （1）掌握DES中各加密函数对其性能影响； （2）DES的特性分析，包括互补性和弱密钥； （3）DES的实际应用，包括各种数据类型的加/脱密、DES的短块处理。 -The first part of the Data Encryption Standard DES (1) grasp the DES encryption function of each effect on its performance (2) DES characteristi
Basic_Capt212557922008
- How to make a very basic captcha image and validate the form input to make sure the code matches. Does not use sessions of any sort. The image also just uses the built in PHP fonts so no need to load font files. I also put three random lines in the
STEGNO-AUDIO
- we have hidden data in bitmaps, MIDI tracks and .NET assemblies, you might miss one important file format. You might miss the files that can hide lots of bytes without becoming larger, and can be generated in a few seconds, so that you don t have to
Yush.java.tar
- This a new algorithm in which we encrypt on the basis of position of the character. Algorithm 1 for key generation and Algorithm 2 is for encryption Algorithm A1 Step1: Let the key be ‘k’. Step2: Multiply the index number +1 with its ASCII c