NAC System Analysis and Design for Improvement Model

Abstract

Many companies are using a large network, and this helps facilitate information exchange and business corporate. But the use of the intranet cause often the secrets leaked or waste of computer resources of corporate and then this cause the huge social losses. In order to protect the company’s high technology and information the companies should take appropriate information security measures for information security themselves. In this paper, we would like to emphasize the necessity of establishing the concept of Network Access Control (NAC) system. For this, we analyze the features of commercial systems, and we propose the enhanced NAC model with its own security features.