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<p>Computer-assisted audit techniques should be used to scan the system (continuous monitoring is ideal), with human observations conducted to verify procedures, such as to verify that protocols like separation of duties are being followed.<br/>
* Security software such as RACF, ACF2, and Top Secret need to be constantly evaluated to verify that they are providing the necessary security and if additional protection such as new firewalls is needed. These products are the mainframe's main access control mechanism and as such, special care should be</p><p>
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