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Computer controls - Coggle Diagram
Computer controls
General computer controls
System maintenance controls
Access controls to data programs
Computer operating controls
System software
Business continuity controls
Application controls
Input
Accurate
Review by users or senior staff
Edit checks
Matching by the computer
Staff training
Document controls
Control over screens
Complete
Sequential testing by the computer
Review of output reports by users
Matching by the computer
Examining processing logs
Control totals
Hash totals
Financial totals
Record counts
Stationary controls
Valid
Authorisation
Overrides of system generated information
Segregation of duties
Changes in data
Access controls
Processing
Valid
Access controls
Librarian funtion
Accurate
Complete
Output
Accurate
Complete
Valid
Changes to master file
Accurate
Complete
Valid
Weakness and risk