A large number of organizations have implemented security or privacy policies through classified documents. However, this does not resolve a unitary information within the organization and does not complete disclosure of confidential data, according to the hierarchical level that a person...

Controlling access to data and information within organizations is an important concern today and also our aim. This paper is based on the concept of trust, which allows access control and control of actions that can be applied to data and information in documents held in computer systems....