Audit Information systems & IT Security
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Audit Information systems & and IT Security

Information System audit and IT Security

Definitions and Terminology

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IDS



Intrusion Detection System - technical system that is used to identify that an intrusion has been attempted, is occurring or has occurred, and possibly to respond to intrusions in IT systems and networks

source: ISO18028-3, 2005


intrusion detection system - is a technical system that is used to identify and respond to intrusions in IT systems.

source: ISO/IEC-TR-15947, 2002


Acronym for “intrusion detection system.” Software or hardware used to identify and alert on network or system intrusion attempts. Composed of sensors that generate security events; a console to monitor events and alerts and control the sensors; and a central engine that records events logged by the sensors in a database. Uses system of rules to generate alerts in response to security events detected.

source: PCI DSS, 2008



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Auditing Security and IT Systems
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