Roaming access method of mobile node in radio IP system
A mobile node and wireless technology, applied in transmission systems, wireless communications, wireless network protocols, etc., can solve problems such as password leaks, simultaneous satisfaction, and security cannot be reduced, and achieve high efficiency
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[0041] exist figure 1The MN is the mobile node, the AP is the access node, the F-AS and the H-AS are the foreign and home authentication servers respectively, and the mobile node MN and the access node AP are required to have public key certificates and corresponding certificates issued by their respective authentication servers. private key. The dotted lines in the figure represent the logical security connections, and the solid lines represent the actual physical connections. The mobile node MN and its home authentication server H-AS share a security association K_. The access node AP and the foreign authentication server F-AS have a secure channel A_, and the access node AP and the foreign authentication server F-AS trust each other; the foreign authentication server F-AS and the home authentication server H-AS There is also a secure channel A_, and the foreign authentication server F-AS is trusted by the home authentication server H-AS.
[0042] figure 2 The process f...
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