Research and Application of PMI in Access Control of Campus Grid
Xiaonian Wu · Information Security and Communications Privacy · 2007
According to the information security for campus grid in resource sharing and cooperation wit each other, this paper proposes an access control model based on PMI. The model supports distributed authorit based on delegation, and supports role delegation and partial role delegation based on delegation constraint and temporary delegation role. It follows the least privilege principle and avoids conflict of the authority an exceeding the authority.