AUTHENTICATION AND DISTRIBUTION OF KEYS IN MOBILE IP NETWORK

摘要

There is disclosed a method of establishing a connection between a mobile station and a serving domain, in which a first security association exists between the mobile node and an associated home domain, and a second security association exists between the serving domain and the home domain, the method comprising: transmitting a first message from the mobile node to the serving domain, the first message being encrypted in accordance with the first security association; transmitting the first message from the serving domain to the home domain; decrypting the first message in the home domain in accordance the first security association; transmitting a second message from the home domain to the serving domain, the second message being encrypted according to the first security association; transmitting the second message from the serving domain to the mobile node; decrypting the second message in the mobile node in accordance with the first security association.