
基本信息:
- 专利标题: 用于与半连通设备群进行虚拟配对的方法和装置
- 申请号:CN201180071493.2 申请日:2011-06-10
- 公开(公告)号:CN103597773B 公开(公告)日:2016-06-15
- 发明人: D·M·雅各布森 , L·肖 , D·J·朱里安 , Z·贾 , B·M·布鲁斯科 , V·R·比卡 , E·H·提格
- 申请人: 高通股份有限公司
- 申请人地址: 美国加利福尼亚州
- 专利权人: 高通股份有限公司
- 当前专利权人: 高通股份有限公司
- 当前专利权人地址: 美国加利福尼亚州
- 代理机构: 上海专利商标事务所有限公司
- 代理人: 李小芳
- 优先权: 13/157,048 2011.06.09 US
- 国际申请: PCT/US2011/040099 2011.06.10
- 国际公布: WO2012/170039 EN 2012.12.13
- 进入国家日期: 2013-12-06
- 主分类号: H04L9/08
- IPC分类号: H04L9/08
One feature provides a method for a client node to establish a session key with a group node by obtaining an epoch identity value associated with a current epoch, wherein obtaining the epoch identity value includes one of computing the epoch identity value based on a node real time or negotiating the epoch identity value with the group node, computing a restricted key using a shared secret key, the epoch identity value, and a group node identity associated with the group node, and executing a session key establishment protocol with the group node to derive the session key using the restricted key as a master key in the session key establishment protocol. The session key may be established between the group node and the client node even though communications between the group node and the central node is only intermittently available during the current epoch.
公开/授权文献:
- CN103597773A 用于与半连通设备群进行虚拟配对的方法和装置 公开/授权日:2014-02-19