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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baseline



snapshot of the state of a service or individual configuration items at a point in time (see 2.4)

source: ISO20000-1, 2005


(Continual Service Improvement) A Benchmark used as a reference point. For example: ? An ITSM Baseline can be used as a starting point to measure the effect of a Service Improvement Plan ? A Performance Baseline can be used to measure changes in Performance over the lifetime of an IT Service A Configuration Management Baseline can be used to enable the IT Infrastructure to be restored to a known Configuration if a Change or Release fails.

source: ITIL v3, Service Operation, 2007


(Continual Service Improvement) A Benchmark used as a reference point. For example: An ITSM Baseline can be used as a starting point to measure the effect of a Service Improvement Plan; A Performance Baseline can be used to measure changes in Performance over the lifetime of an IT Service; A Configuration Management Baseline can be used to enable the IT Infrastructure to be restored to a known Configuration if a Change or Release fails.

source: ITIL v3, Service Design, 2007


(Continual Service Improvement) A Benchmark used as a reference point. For example: An ITSM Baseline can be used as a starting point to measure the effect of a Service Improvement Plan; A Performance Baseline can be used to measure changes in Performance over the lifetime of an IT Service; A Configuration Management Baseline can be used to enable the IT Infrastructure to be restored to a known Configuration if a Change or Release fails.

source: ITIL v3, Service Transition, 2007


(Continual Service Improvement) A Benchmark used as a reference point. For example: • An ITSM Baseline can be used as a starting point to measure the effect of a Service Improvement Plan • A Performance Baseline can be used to measure changes in Performance over the lifetime of an IT Service • A Configuration Management Baseline can be used to enable the IT Infrastructure to be restored to a known Configuration if a Change or Release fails.

source: ITIL v3, Continual Service Improvement, 2007


(Continual Service Improvement) A Benchmark used as a reference point. For example: An ITSM Baseline can be used as a starting point to measure the effect of a Service Improvement Plan A Performance Baseline can be used to measure changes in Performance over the lifetime of an IT Service A Configuration Management Baseline can be used to enable the IT infrastructure to be restored to a known Configuration if a Change or Release fails.

source: ITIL v3, Service Strategy, 2007



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Auditing Security and IT Systems
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