Resource Center Computer Security Concepts / Dictionary
Hitachi ID Facebook Page Hitachi ID Twitter Page Find us on Google+ Hitachi ID YouTube Page

Definition of Intruder

An Intruder is a person who attempts to gain unauthorized access to a system, to damage that system, or to disturb data on that system. In summary, this person attempts to violate Security by interfering with system Availability, data Integrity or data Confidentiality.