Date Added: Jun 2010
In this paper, the authors discuss an insider security which has been one of the biggest issues in the network security. By surveying and analyzing an issue of previous studies, they suggest an effective approach for future research. Approximately 90% of the information leakage incidents are recently being performed by internal workers. It is coming as a more serious problem than outsider attacks. The information leakage incident makes an organization or a company not only loses information but also gives a hard blow to the image. To prevent economic loss and damage to the image in advance, they need various research and development for effective solution.