Design And Implementation Of Network Activity Monitoring Sysytem. (a Case Study Of Anambra State Fedral Inland Revenue Services, F.i.r.s)

CHAPTER ONEINTRODUCTIONAttacks on computer by outside intruder are more publicized but the ones perpetrated by insiders are very common and often more damaging. Insiders represent the greatest threat to computer security because they understand their organization’s business and how their computer systems work. They have both the confidentiality and access to perform these attacks. An inside attack will have a higher probability of successfully breaking into the system and extracting critical information. The insiders also represent the greatest challenge to securing the company network because…