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    • 32. 发明申请
    • Bootstrapping Method For Setting Up A Security Association
    • 用于设置安全关联的引导方法
    • US20090043901A1
    • 2009-02-12
    • US11836313
    • 2007-08-09
    • Semyon B. MizikovskyGanapathy S. SundaramZhibi Wang
    • Semyon B. MizikovskyGanapathy S. SundaramZhibi Wang
    • H04L9/00G06F15/16
    • H04L63/06H04L63/162H04L63/18
    • In one embodiment, a method of the invention has the steps of: (A) establishing an access-layer security association (SA) between a mobile node (MN) and an authentication authorization accounting (AAA) server; (B) deriving a secondary key from an extended master session key (EMSK) corresponding to the access-layer SA; (C) providing the secondary key to a home agent; and (D) based on the secondary key, establishing an SA corresponding to an Open System Interconnection (OSI) layer higher than the access layer for securing communications between the home agent and a selected network node. In various embodiments, the selected network node can be (i) the MN, (ii) a proxy node configured on behalf of the MN, or (iii) a proxy node configured on behalf of the home agent.
    • 在一个实施例中,本发明的方法具有以下步骤:(A)在移动节点(MN)和认证授权计费(AAA)服务器之间建立接入层安全关联(SA); (B)从对应于接入层SA的扩展主会话密钥(EMSK)导出次密钥; (C)向本地代理人提供次要密钥; 和(D)基于所述次级密钥,建立与所述接入层以上的开放系统互连(OSI)层对应的SA,以保护所述归属代理和所选网络节点之间的通信。 在各种实施例中,所选择的网络节点可以是(i)MN,(ii)代表MN配置的代理节点,或(iii)代表归属代理配置的代理节点。