| 摘要 |
The present invention discloses a method for establishing a security association among WAPI stations in an ad-hoc network, and the method comprises: when a security association between two stations in the ad-hoc network is to be established, one station STA2 serving as an authenticator entity, another station STA1 serving as an authentication supplicant entity, the station STA2 which serves as the authenticator entity initiating an authentication negotiation to the station STA1 which serves as the authentication supplicant entity, and after completing a unicast key negotiation, the station STA1 and the station STA2 carrying out a multicast key negotiation, and the establishment of the security association being finished after multicast session keys of the station STA1 and the station STA2 are notified successfully in said multicast key negotiation process.
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