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Registered APPARATUS AND METHOD FOR DYNAMIC UPDATE OF SOFTWARE-BASED IPTV CONDITIONAL ACCESS SYSTEM

소프트웨어 기반 IPTV 수신제한 시스템의 동적 업데이트 장치 및 방법
이미지 확대
Inventors
Moon Jin Young, Hwang Tae In, Park Kwang Roh, Eui Hyun Paik, Moonok Choi
Application No.
12903663 (2010.10.13)
Publication No.
20110131413 (2011.06.02)
Registration No.
8589685 (2013.11.19)
Country
UNITED STATES
Project Code
09MC3900, Development of an advanced middleware and security platform technology, Eui Hyun Paik
Abstract
The apparatus for dynamic update of a software-based IPTV conditional access system includes: a server master key manager managing a master key and encrypting a conditional access code ID; a conditional access server manager generating and managing a server list, linking and storing an update policy with the conditional access server IDs included in the server list, and controlling execution of the conditional access server; and a conditional access code download server generating an ID map of set of conditional access codes by combining the plurality of conditional access codes and the plurality of conditional access code IDs that are encrypted, and transmitting the ID map of set of conditional access codes and the conditional access code to a receiver.
KSP Keywords
Conditional access system, Dynamic Updates, Master key, Update policy, conditional access