Supported by the National High-Technology Re-search and Development Programof China(2001AA115300) ;the Na-tional Natural Science Foundation of China (69874038) ,;the Nat-ural Science Foundation of Liaoning Province(20031018)
How to design a multicast key management system with high performance is a hot issue now. This paper will apply the idea of hierarchical data processing to construct a common analytic model based on directed logical k...
This work is supported by the National Natural Science Foundation of China (No. 69874038), the National High-Tech Research and Development Plan of China (No. 2001AA115300) and the Natural Science Foundation of Liaoning Province of China (No. 20031018).