등록
닥시스 케이블 모뎀의 물리보안공격에 대한 대응 방법
- 발명자
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구한승, 정준영, 권은정, 권오형, 이수인
- 출원번호
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11483999 (2006.07.10)
- 공개번호
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20070039061 (2007.02.15)
- 등록번호
- 7739518 (2010.06.15)
- 출원국
- 미국
- 협약과제
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05MR1200, 차세대 기가급 케이블 송수신 시스템 개발,
이수인
- 초록
- Provided is a method for securing cable modem (CM) following a Data Over Cable Service Interface Specification (DOCSIS) against physical security attacks. The method includes the steps of: a) classifying information to be stored in the DOCSIS CM based on a requirement degree of confidentiality and anti-alteration; b) storing the information in a non-volatile memory of the DOCSIS CM when the information is absolute confidential information, but processing a mechanism for deleting the information stored in the non-volatile memory in case that attacks by a hacker is sensed; c) storing the information in the non-volatile memory of the DOCSIS CM when the information is middle-level security information; and d) storing the information in a write-once (WO) memory of the DOCSIS CM when the information is absolute anti-alteration information.
- KSP 제안 키워드
- Non-Volatile Memory(NVM), Physical security, Security attacks, Service Interface, Write-once, confidential information, interface specification, non-volatile, security information, volatile memory
- 패밀리
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