A study of P2P access control strategy based on trust and security grade

This paper is a study of P2P access control strategy based on trust and security grade. Concepts of subject and object of these secrets, integrity level, and credit rating are introduced. A new kind of P2P access control strategy based on combination of trust mechanisms and mandatory access control security level is presented in this paper. Trust and security grade with information confidentiality and integrity of the questions is taken into account. The results obtained show that this approach can effectively improve access control and expand the existing access control policy ideas.