Quality Characteristics | External Quality |
Sub-characteristics | |
Functionality | Consistency, Completeness, Currency, Precision, Accuracy, Interoperability, Functionality |
Reliability | Availability, Recoverability, Fault Tolerance, Maturity, Reliability Compliance |
Usability | Understandability, Manageability, Attractiveness, Learnability, Operability, Usability Compliance |
Efficiency | Resource utilization, Time behavior, Efficiency compliance |
Security | Confidentiality, Integrity, Non-repudiation, Accountability, Authenticity, Security Compliance |