Simple Packet Filtering Firewall Developed a firewall for Windows2000 Features: Start Stop Block All Block Ping Allow All Add Rule View Registered rules Technology used: Packet Filtering

MIMO系统研究，MIMO系统中空时分组技术的研究-MIMO systems, MIMO systems hollow packet technology

RC5加密算法类C# RC5分组密码算法是1994由麻萨诸塞技术研究所的Ronald L. Rivest教授发明的，并由RSA实验室分析。它是参数可变的分组密码算法，三个可变的参数是：分组大小、密钥大小和加密轮数。在此算法中使用了三种运算：异或、加和循环。-RC5 encryption algorithm class C# RC5 block cipher algorithm in 1994 by Professor Ronald L. Rivest Massachusetts Ins