The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 03, 2013
Filed:
May. 07, 2008
Kumar K. Kiran, Seoul, KR;
Sung Hyun Cho, Seoul, KR;
Min Gyu Chung, Seoul, KR;
Koo Yong Pak, Seoul, KR;
IL Gon Park, Seoul, KR;
Soo Jung Kim, Seoul, KR;
Kumar K. Kiran, Seoul, KR;
Sung Hyun Cho, Seoul, KR;
Min Gyu Chung, Seoul, KR;
Koo Yong Pak, Seoul, KR;
Il Gon Park, Seoul, KR;
Soo Jung Kim, Seoul, KR;
LG Electronics Inc., Seoul, KR;
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.