发明名称 |
TOKEN-BASED DYNAMIC KEY DISTRIBUTION METHOD FOR ROAMING ENVIRONMENTS |
摘要 |
<p>A method for establishing a new security association between a mobile node and a network source, the method comprising creating a first token comprising a security association between a network source and a mobile node, the first token being encrypted using a first key known to the mobile node and a first trust authority within a home network associated with the mobile node, and creating a second token comprising the same security association between the network source and the mobile node, the second token being encrypted using a second key known to the first trust authority and a second trust authority associated with the network source, wherein the first token and the second token are sent to the second trust authority using a chain of trust infrastructure.</p> |
申请公布号 |
EP2105036(A1) |
申请公布日期 |
2009.09.30 |
申请号 |
EP20070846143 |
申请日期 |
2007.12.25 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
NAKHJIRI, MADJID, F.;WAN, CHANGSHENG |
分类号 |
H04L29/06;H04W12/04;H04W12/06;(IPC1-7):H04Q7/38 |
主分类号 |
H04L29/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|