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基于秘密份额的组密钥批量更新方案的研究

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摘要 通信密钥管理是安全组播的难点。在组成员关系发生变化时,设计高效的密钥管理方案来及时更新组密钥(通信密钥)是安全组播研究的主要问题。本文提出了一种基于秘密份额的批量更新通信密钥的方案,该方案相对于LKH、OPT方案,具有良好的可扩展性,且降低了批量更新通信密钥的通信代价和成员的存储开销。
作者 李辉
出处 《福建电脑》 2013年第3期124-125,共2页 Journal of Fujian Computer
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