침입방지시스템과 역할기반 보안정책을 이용한 정부기관 정보보호 시스템 설계

Abstract

The survey of network firewall system has been focused on the deny policy that protects information from the unlicensed and the intrusion detection system. Government has solved several firewall problems as building the intranet separated from the intranet. However, the new firewall system would been satisfied both the denialpolicy and information share with the public, according as government recently emphasizes electronic service. Namely, it has to provide the functions such as the information exchange among divisions, partial share of information with the public, network connection and the interception of illegal access.Also, it considers the solution that protects system from hacking by inner user and damage of virus such as Worm.This paper suggests the protects information system using the intrusion prevention system and role-based security policy to support the partial opennessand the security that satisfied information share among governments and public service.