Novel Group Key Transfer Protocol for Big Data Security
A dynamic group key transfer protocol is presented to meet the requirements of the secure,efficient and practical group communication based on big data.Any group member is allowed to be an initiator to distribute a random number as a group key in the protocol,which can be executed without an online key generation center (KGC).The security of the protocol is based on the Diffie-Hellman key agreement and a linear secret sharing scheme.The existing secret shared between the initiator and the other group members do not need to be updated when the group members are changing,thus,it is very efficient and is desirable for many group-oriented applications over big data.
group key transfer big data security key agreement linear secret sharing group-oriented application
Changxiao ZHAO Jianhua LIU
Tianjin Key Laboratory of Civil Aircraft Airworthiness and Maintenance Civil Aviation University of Aviation Engineering Institute Civil Aviation Flight University of China Guanghan, China
国际会议
重庆
英文
161-165
2015-12-19(万方平台首次上网日期,不代表论文的发表时间)