2nd International ICST Conference on Communications and Networking in China

Research Article

A Novel Broadcast Encryption Scheme Based on SD Scheme Reconstruction

  • @INPROCEEDINGS{10.1109/CHINACOM.2007.4469408,
        author={Yichun Zhang and Cheng Yang and Jianbo Liu and Jianzeng Li},
        title={A Novel Broadcast Encryption Scheme Based on SD Scheme Reconstruction},
        proceedings={2nd International ICST Conference on Communications and Networking in China},
        publisher={IEEE},
        proceedings_a={CHINACOM},
        year={2008},
        month={3},
        keywords={Authentication  Authorization  Binary trees  Communication channels  Cost function  Cryptography  DVD  Satellite broadcasting  Tree graphs  US Department of Transportation},
        doi={10.1109/CHINACOM.2007.4469408}
    }
    
  • Yichun Zhang
    Cheng Yang
    Jianbo Liu
    Jianzeng Li
    Year: 2008
    A Novel Broadcast Encryption Scheme Based on SD Scheme Reconstruction
    CHINACOM
    IEEE
    DOI: 10.1109/CHINACOM.2007.4469408
Yichun Zhang1,*, Cheng Yang1,*, Jianbo Liu1,*, Jianzeng Li1,*
  • 1: Information Engineering School Communication University of China
*Contact email: zhangyichun@cuc.edu.cn, cafeeyang@163.com, ljb@cuc.edu.cn, jzli@cuc.edu.cn

Abstract

In this paper, we introduce a novel way to solve the tradeoff problem about communication/storage/computation overhead of broadcast encryption scheme. We construct a new scheme based on Subset Difference (SD) scheme, use concept of RSA accumulator and the idea of separating the user-side device into different function parts, take advantage of the public device’s functionality, minimize the storage and computation overhead of the private device, and make the broadcast encryption scheme more implementation-oriented.