상세정보
등록 다운로드 가능한 제한수신시스템에서의 상호 인증 방법 및 그장치
- 출원번호
- 12330729 (2008.12.09)
- 공개번호
- 20090150672 (2009.06.11)
- 등록번호
- 8621218 (2013.12.31)
- 출원국
- 미국
- 협약과제
- 07MR3400, Downloadable 제한수신 시스템 개발, 권오형
- 초록
- Disclosed is a mutual authentication method and apparatus in a CAS including a headend system and DCAS host. In particular, example embodiments relate to a mutual authentication method and apparatus in DCAS, wherein the mutual authentication is performed between an authentication server of the headend system and an SM of a DCAS host, and then CAS software is downloaded to the SM. According to the example embodiments, there is provided a mutual authentication protocol between the authentication server of the headend and the SM of the DCAS host in a cable network, and also provided a mutual authentication method and apparatus in the DCAS where a substantial authentication based on a hardware, such as a smart card or a cable card, is not needed.
- KSP 제안 키워드
- Authentication Server, Authentication method, Cable network, Conditional access system, Smart Card, authentication protocol, conditional access, mutual authentication