MANAGEMENT OF GROUP SECRETS BY GROUP MEMBERS

专利名称：MANAGEMENT OF GROUP SECRETS BY

GROUP MEMBERS

发明人：BERNSEN, Johannes Arnoldus

Cornelis,STARING, Antonius Adriaan Maria

申请号：EP12783305.1申请日：20120914公开号：EP2745461A1公开日：20140625

摘要：A method of adding a new device (121) to a device group (110), wherein thedevice group comprises at least one device (111) that hosts a trusted module (151), themethod including: generating keys of the trusted modules (151, 153) and devices (111,112, 113, …, 11N) in the device group and a key of the new device (121); distributing thegenerated keys to the trusted modules (151, 153) in the device group (110); distributingthe generated keys to the devices in the device group, such that each device in the devicegroup receives the key of the new device, the keys of the trusted modules and of allother devices in the device group, except for its own key; establishing a secure

authenticated channel (130) between the trusted module (151) and the new device (121);and sending to the new device (121) the generated keys except for the key of the newdevice.

申请人：Koninklijke Philips N.V.

地址：High Tech Campus 5 5656 AE Eindhoven NL

国籍：NL

代理机构：Kroeze, Johannes Antonius

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