Analysis of Automated Trust Negotiation Policy

In the virtual computing environment the securing co-operation is based on the trust between the strangers, automated trust negotiation provides a mean to establish strangers in distributed situation. However, the current negotiation take it for granted that the access control policy of negotiation is correct, which will probably has many problems to lead negotiation to fail. This paper emphasizes on analyzing the characters of negotiation policy, and firstly put forward to analyze negotiators´ policies by means of analyzing set and logic relationship, which can help to find some intrinsic relationships and natures of policies. And based which, put forward the mechanisms to evaluate success rate of negotiation and to improve efficiency of negotiation.