【摘要】 本文介绍了无线局域网IEEE802.11标准中WEP协议的安全机制,分析了该协议的加密、解密和身份认证机制。在此基础上,从密钥管理、IV重用问题、CRC校验、身份认证、IP重定向攻击五个方面分析了WEP协议的漏洞,从而指出提出使用WEP协议是不安全的。更多还原

【Abstract】 This paper introduces the security of WEP protocol used in WLAN IEEE802.11 standard.The mechanism of encryption and decryption and authentication are analysed.,Then the paper discuss the the weakness of WEP protocol from such parts: the management of secret key,reuse of IV,CRC verification,authentication,IP redirection attack.Base on this,It point out that the WEP protocol is unsafe.更多还原