This paper is intended to solve the problem of high capacity of streaming media and data access privilege management in a broadcasting environment. For this, an access privilege sharing management technique that enables a safe streaming media service is designed by using AONT-based XOR threshold Secret Sharing on the basis of cloud computing. Specifically, encryption in protocol is composed of the first encryption that maintains the confidentiality of data by performing the AES encryption of streaming media data, and the second encryption that makes an access privilege management function carried out and satisfies variability and redundancy by the distribution storage of AES key. The proposed scheme assures security against a collusion attack between the malicious users and cloud servers due to the decryption privilege sharing because the first encryption and the second encryption output (header, body) is stored and shared through other channels (Privilege Manager Group, Media Service Provider) respectively.
목차
Abstract 1. Introduction 2. Related Work 2.1. Overview of AONT based XOR Threshold Secret Sharing 2.2. The Detailed Algorithm of AONT based XOR Threshold Secret Sharing 3. The Proposed Scheme 3.1. Overview 3.2. Encryption of Media Data 3.3. Decryption of Media Data 4. Analysis 4.1. Collusion Attack of Media Service Provider and Privilege Manager Group 4.2. Efficiency of AONT-based XOR Threshold Secret Sharing Calculation 4.3. Redundancy of AONT-based XOR Threshold Secret Sharing 5. Conclusion Acknowledgements References
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.8 No.2