摘要
移动多媒体业务是3G的关键业务,3GPP R6版本中引入多媒体广播组播业务MBMS(Multimedia Broadcast Multicast Service)。业务安全在多媒体广播组播业务中至关重要,文中给出了3GPP中MBMS的密钥管理体系和基于GBA的MBMS业务安全体系架构,并分析了MBMS密钥分发的具体实现流程。
Multimedia Broadcast Multicast Service is defined in Release 6 of 3GPP for the mobile multimedia service, and security is a very important issue in MBMS. In this paper, MBMS Key management system and MBMS service security architecture over GBA are described, and MBMS key distribution implementation procedures are analyzed.
出处
《通信技术》
2008年第6期130-132,共3页
Communications Technology
