Invention Application
- Patent Title: METHOD AND SYSTEM FOR SECURE COMMUNICATION
- Patent Title (中): 用于安全通信的方法和系统
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Application No.: PCT/KR2008/002562Application Date: 2008-05-07
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Publication No.: WO2008136639A1Publication Date: 2008-11-13
- Inventor: KIRAN, Kumar K. , CHO, Sung Hyun , CHUNG, Min Gyu , PAK, Koo Yong , PARK, Il Gon , KIM, Soo Jung
- Applicant: LG ELECTRONICS INC. , KIRAN, Kumar K. , CHO, Sung Hyun , CHUNG, Min Gyu , PAK, Koo Yong , PARK, Il Gon , KIM, Soo Jung
- Applicant Address: 20, Yeouido-dong, Yeongdeungpo-gu Seoul 150-721 KR
- Assignee: LG ELECTRONICS INC.,KIRAN, Kumar K.,CHO, Sung Hyun,CHUNG, Min Gyu,PAK, Koo Yong,PARK, Il Gon,KIM, Soo Jung
- Current Assignee: LG ELECTRONICS INC.,KIRAN, Kumar K.,CHO, Sung Hyun,CHUNG, Min Gyu,PAK, Koo Yong,PARK, Il Gon,KIM, Soo Jung
- Current Assignee Address: 20, Yeouido-dong, Yeongdeungpo-gu Seoul 150-721 KR
- Agency: YANG, Moon Ock
- Priority: US60/916,341 20070507; US60/949,722 20070713; US60/952,418 20070727; US60/953,834 20070803; US60/955,125 20070810; US60/955,642 20070814
- Main IPC: H04L9/14
- IPC: H04L9/14 ; H04L9/30
Abstract:
A method and system for secure communication is provided. The method for secure communication with devices includes: obtaining a parameter for protecting a content; authenticating each other by exchanging a certificate with the device; and exchanging a key with the device using a key authenticated through the certificate to establish a secure authenticated channel with the device. Accordingly, it is possible to establish the secure authenticated channel and perform secure communication by computing a secure authenticated channel key.
Information query
