• Although it
depends on the three entities, it is independent to AAA
architecture;
• Supports
the mutual authentication between station (ASUE) and the WLAN devices (AE);
• The
public-key certificate is an important part of the construction of WAPI system. The identity of ASUE and AE can be uniquely
identified by the certificate;
• During
the authentication phase, both WLAN device (AE) and station (ASUE) would send their
certificates to the ASE. The ASE verify the
legality of both certificates and would
send
the result of verification to the station and WLAN devices.