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...

Document management involves, in addition to classification and archiving, application of additional elements to ensure confidentiality of the information contained therein. These additions are trust policies. For these policies, we define categories of documents and categories of users, actions...

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....

Circuit information in an organization involves the creation of documents whose content contributes one or more employees. Documents beneficiaries may be managing board, individuals, working groups or departments. Because these documents have to be safe in terms of confidentiality should attach...