Broadcast Encryption Scheme Based on 3-Dimensional Orthogonal Vectors
Broadcast encryption scheme enable a broadcaster to broadcast encrypted message to a large set of receivers in a way that only legal receivers can decrypt them. This paper proposes a new broadcast encryption scheme based on the properties of cross product of orthogonal vectors in 3-dimensional Euclidean space. In the proposed scheme, for each secure broadcast, the broadcaster can be the center or one of the users. The storage and performance analysis shows that the scheme requires less storage in the center and at the user, and has relatively small key size and relatively less computational complexity. Lastly we also give the security analysis of the presented scheme.
Broadcast encryption orthogonal vector cross product
Jie Zhou Hongfeng Qiu Quandi Wang
School of Computer Science & Engineering South China University of Technology Guangzhou Higher Educa School of Sciences South China University of Technology Wushan, Guangzhou, China
国际会议
成都
英文
1447-1450
2010-12-17(万方平台首次上网日期,不代表论文的发表时间)