组播密钥的批次更新算法，基于LKH的单次密钥更新方案和Batch Rekeying方案的原理、结构和密钥更新过程等。并着重对 Batch Rekeying 方案的性能与单次密钥更新方案作了简单的比较。 通过比较和分析得到结论:定时更新的Batch Rekeying 方案在更新开销上比单次更新更有优势 -Multicast key batch update algorithm, Based on the LKH single Rekeying program and the program

Versatile File Delivery Protocol, a Nack-based reliable multicast file transfer Protocol Instantiation -Versatile File Delivery Protocol, a Nack-based reliable multicast file transfer Protocol Instantiation