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Information technology

3.2 Controls

IT Controls

General Application Software Network

 personnel  authorisation  supplier  firewalls
selection
 logical  pre-numbered  data

access forms  retain encryption
original
 access  control totals disks  virus
logging  output checking protection

 physical  license  flow
checking
controls
 hardware

security
 back-ups

Illustrations and further practice

Now try TYU question 3.

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