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Registered METHOD OF PREVENTING UNAUTHENTICATED VIEWING USING UNIQUE INFORMATION OF SECURE MICRO

보안 모듈의 고유 정보를 이용한 불법적인 시청 방지 방법
이미지 확대
Inventors
Jeong Young Ho, Lee Soo In, Kwon O Hyung
Application No.
12546859 (2009.08.25)
Publication No.
20100153710 (2010.06.17)
Registration No.
8694773 (2014.04.08)
Country
UNITED STATES
Project Code
08MR3600, The Development of Downloadable Conditional Access System, Kwon O Hyung
Abstract
A method of verifying a validity of a Secure Micro (SM) is provided. The method of verifying a validity of an SM, the method including: storing and maintaining a validity verification message used to verify the validity of the SM, the validity verification message being generated by a Trusted Authority (TA) based on unique information of the SM, and the SM and the TA sharing the unique information of the SM; and verifying the validity of the SM using the validity verification message and the unique information shared by the SM, when an SM client is executed.
KSP Keywords
Information shared, Trusted Authority