ISO/IEC 25010

Characteristic

ISO/IEC 25010

Sub-Characteristic

Functional Suitability

● Functional Completeness

● Functional Correctness

● Functional Appropriateness

Performance Efficiency

● Time Behaviour

● Resource Utilisation

● Capacity

Compatibility

● Co-Existence

● Interoperability

Usability

● Appropriateness Recognisability

● Learnability

● Operability

● User Error Protection

● User Interface Aesthetics

● Accessibility

Reliability

● Maturity

● Availability

● Fault Tolerance

● Recoverability

Security

● Confidentiality

● Integrity

● Non-Repudiation

● Accountability

● Authenticity

Maintainability

● Modularity

● Reusability

● Analysability

● Modifiability

● Testability

Portability

● Adaptability

● Installability

● Replaceability