Research on security policy collision detection module based on multi-domain environment
Teng Ling-ying · jOURNAL OF southwest University for Nationalities · 2008
The article introduces basic conception of security strategy and collision detection and analyzes management framework of some kinds of language which describes security in multi-domain environment.It also analyzes these languages' advantages and disadvantages in policy collision detection in multi-domain environment and discusses present problems.Based on these,it gives collision detection module based on directed graph’s cover.It also gives detailed solution with example of detection of role permision collision.