Invention Grant
- Patent Title: Method and apparatus for managing group key for mobile device
- Patent Title (中): 用于管理移动设备组密钥的方法和装置
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Application No.: US14130829Application Date: 2012-07-04
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Publication No.: US09326136B2Publication Date: 2016-04-26
- Inventor: Kyung-Joo Suh , Young-Hoon Park , Seung-Woo Seo , Dong-Hyun Je , Beom-Sik Bae , Young-Kyo Baek , Sung-Ho Choi , Sang-Soo Jeong
- Applicant: Kyung-Joo Suh , Young-Hoon Park , Seung-Woo Seo , Dong-Hyun Je , Beom-Sik Bae , Young-Kyo Baek , Sung-Ho Choi , Sang-Soo Jeong
- Applicant Address: KR Suwon-si KR Seoul
- Assignee: Samsung Electronics Co., Ltd.,SNU R&DB Foundation
- Current Assignee: Samsung Electronics Co., Ltd.,SNU R&DB Foundation
- Current Assignee Address: KR Suwon-si KR Seoul
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2011-0066137 20110704
- International Application: PCT/KR2012/005312 WO 20120704
- International Announcement: WO2013/005989 WO 20130110
- Main IPC: H04W12/04
- IPC: H04W12/04 ; H04L9/08 ; H04L29/06 ; H04L9/30
Abstract:
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.
Public/Granted literature
- US20140149745A1 METHOD AND APPARATUS FOR MANAGING GROUP KEY FOR MOBILE DEVICE Public/Granted day:2014-05-29
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