Application of OBDD to Design Rule Database of Firewall
Cheng Yong, Qin Zufu · Journal of Wuhan University · 2006
Ordered binary decision diagram is a potential graphics and mathematics method of representing boolean expressions.In designing the rule database of firewall,OBDD is used to represent firewall's access ruleset,it changes the conventional method storing the rule orderly.It improves the matching speed at cost of preprocess time,the performance and security of firewall.