But unrestricted delegation may lead to privilege proliferation and breach the security of information systems.

TM systems search delegation credentials from the network for making distributed authorization decisions,which is not efficient and highly available.

View on the accountant accreditation system in enterprise;

In this paper,the author explains the meaning of the accounting accreditation system,and discusses how the system operates,how to balance the system and enterprise financial affairs management.

The construction of independent directors appointment is analyzed in this paper.

This paper introduces the present condition of project financial management in the highway engineering construction enterprise, pointing out the existent problem,and expounding project appointment system of financial persons to solve problem, as result of putting into practice and pointing out the noticeable problem in the proces

Aimed at a good many problems present to financial control in diversified entities,the author thinks that to carry out accountant appointment system is a kind of efficient path to strengthen diversification financial control during the system converting course of geological exploration units.

In allusion to different forms of geological exploration unit financial management and monitoring,combined with the team s financial management practice and experiences in many years,the author considered that the accountant appointment system is the way in geological exploration unit financial management reform.