An overview of Intrusion Detection within an Information System: The Improvment by Process Mining

Information Systems handle big amount of data within enterprises by offering the possibility to collect, treat, keep and make information avail- able. To realize these tasks, it is important secure from intrusions that can affect confidentiality, availability integrity information. Un- fortunately, with time, technologies are more used various types attacks act on create intrusion or misuses Systems. Research in detection field still looking for solutions such relevant problems. The purpose this paper present an overview existing techniques compared a new issue based process mining event logs analysis detect abnormal events occurs system. classified accordingly security policy etablished fuzzy logic build set rules, definition normal then reduce high level false alerts.