Research and Application of Intranet Computer Illegal Outreach Prevention Technology

Illegal outreach is an information security index directly assessed by SGCC, and also is an important risk of information leakage. Thus to completely eradicate illegal outreach is a key work to ensure enterprise information security. This paper analyzes the causes of illegal outreach, expounds the technical principle of controlling network interface card, Bluetooth and 3G equipments, introduces the design solution of the first illegal outreach prevention system in the north of Hebei province and analyzes its application effects. The results show that the system gets its expected effect.