Certification and Authentication mechanism use digital signature based on RSA public key system and MD5 hash function, and also use the certificate to authenticate the AP and STA in WLAN.

• 认证鉴别机制采用基于RSA公钥体制的数字签名技术和MD5消息散列算法，利用证书来对WLAN系统中的STA和AP进行认证。