With the rapid development of computer network, digital watermarking, which is an effective digital products copyright protection technology, was widely applied in the security forensic. Those were analyzed that are the defects of existing time stamp scheme of digital watermarking and the characteristics of the pseudo-random sequence. The new scheme based on time stamp and pseudo-random sequence was proposed. Indistinguishability and scalability of watermark were analyzed from the experimental results. And other two aspects were obviously improved in the new scheme, which were in improving protocol’s security and reducing the quantity of data embedded in digital works.
목차
Abstract 1. Introduction 2. Related Theories 2.1 Pseudo-random Sequence 2.2 Time Stamp Protocol 3. Design of the Polymorphism Time Stamp 4. Security Discussions of the Experimental Results 5. Conclusion Acknowledgements References
키워드
Digital watermarkingTime stampPseudo-random sequence
저자
Yifeng Yin [ School of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China ]
Heyu Wen [ School of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China ]
Kunpeng Fan [ School of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China ]
보안공학연구지원센터(IJSIA) [Science & Engineering Research Support Center, Republic of Korea(IJSIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Security and Its Applications
간기
격월간
pISSN
1738-9976
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Security and Its Applications Vol.9 No.7