发明公开
EP2731294A4 METHOD AND APPARATUS FOR MANAGING GROUP KEY FOR MOBILE DEVICE
审中-公开
VERFAHREN UND VORRICHTUNG ZUR VERWALTUNG DESGRUPPENSCHLÜSSELSFÜRMOBILE VORRICHTUNGEN
- 专利标题： METHOD AND APPARATUS FOR MANAGING GROUP KEY FOR MOBILE DEVICE
- 专利标题（中）： VERFAHREN UND VORRICHTUNG ZUR VERWALTUNG DESGRUPPENSCHLÜSSELSFÜRMOBILE VORRICHTUNGEN
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申请号： EP12807990申请日： 2012-07-04
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公开(公告)号： EP2731294A4公开(公告)日： 2015-07-08
- 发明人: SUH KYUNG-JOO , PARK YOUNG-HOON , SEO SEUNG-WOO , JE DONG-HYUN , BAE BEOM-SIK , BAEK YOUNG-KYO , CHOI SUNG-HO , JEONG SANG-SOO
- 申请人： SAMSUNG ELECTRONICS CO LTD , SNU R&DB FOUNDATION
- 专利权人： SAMSUNG ELECTRONICS CO LTD,SNU R&DB FOUNDATION
- 当前专利权人： SAMSUNG ELECTRONICS CO LTD,SNU R&DB FOUNDATION
- 优先权： KR20110066137 2011-07-04
- 主分类号： H04L9/08
- IPC分类号： H04L9/08 ; H04L9/14 ; H04L29/06 ; H04W12/04
摘要：
Provided is a method for managing a group key in a key distribution center. The method includes: receiving a key request from a mobile device; generating a private key for the mobile device using information about a withdrawal time included in the key request; generating a public key and a verification key for the mobile device; and transmitting at least one key including the generated key to the mobile device.
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