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Detail
Registered METHOD OF PREVENTING UNAUTHENTICATED VIEWING USING UNIQUE INFORMATION OF SECURE MICRO
- 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.