Cent S Univ, Sch Informat Sci & Engn, Changsha 410083, Hunan, Peoples R China.
语种：
英文
关键词：
key management;rekeying;mult-privileged group communications;security
期刊：
2015 IEEE TRUSTCOM/BIGDATASE/ISPA, VOL 1
年：
2015
页码：
151-158
会议名称：
Joint 14th IEEE Int Conf on Trust, Secur and Privacy in Comp and Commun / 13th IEEE Int Symposium on Parallel and Distributed Proc with Applications / 9th IEEE Int Conf on Big Data Science and Engineering (IEEE TrustCom-ISPA-BigDataSE)
National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [61272151, 61472451]; Youth Science Foundation of Hunan Agricultural University in China [14QN15]
机构署名：
本校为其他机构
院系归属：
信息科学技术学院
摘要：
In some group-oriented applications, users can access several data resources according to their respective willingness. So, how to effectively access the data resources is a challenge in multi-privileged group communications. Some key management schemes for hierarchical access control are proposed. In this paper, we discuss the challenges of key management. Then, we present a list of evaluation criteria for secure key management for multi-privileged group communications, and investigate the features of some typical schemes. The schemes can be divided into several classes according to some sepa...
