摘要： 安全组播是网络会议等组播应用的关键技术,该文IETF以安全组播协议GDOI为标准,设计并编制了安全组播会 议软件SRAT和组密钥管理服务程序KServer,实现了组密钥的自动管理和更新。

关键词: 安全组播, GDOI, KServer, SRAT

Abstract: Secure multicast is very important for a multicast conference system. The fundamental issue of a secure multicast system is the dynamic management of the encryption key. However, right now few softwares support this feature. This paper develop a secure multicast conference tool SRAT based on the IETF group key management protocol GDOI. It supports dynamicmembership and automatically updates the session

中图分类号: 

• TP393.08