```mermaid flowchart TD Start["Start Evaluation"] --> Purpose["Is it specific-purpose software?"] Purpose -- Yes --> Proprietary["Is it proprietary software?"] Purpose -- No --> Source["Is the software proprietary?"] Proprietary -- Yes --> Developer["Was it developed by researchers (not professional engineers)?"] Proprietary -- No --> Installation["Was the software installed by a user independently?"] Source -- Yes --> Installation Source -- No --> Installation Developer -- Yes --> HighRisk["High Risk"] Developer -- No --> DataSensitive["Does it process highly sensitive data?"] Installation -- Yes --> Maintenance["Is the software infrequently updated or maintained?"] Installation -- No --> DataSensitive DataSensitive -- Yes --> HighRisk DataSensitive -- No --> Deployment["Is it deployed on the cloud without clear security assurance?"] Maintenance -- Yes --> HighRisk Maintenance -- No --> Deployment Deployment -- Yes --> MediumRisk["Medium Risk"] Deployment -- No --> UsageScope["Is the software widely used university-wide?"] UsageScope -- Yes --> MediumRisk UsageScope -- No --> LowRisk["Low Risk"] ```