What "properties"do they

expect the userstory tosatisfy?

Describe asobjective

Cleanliness Criteria(29)

Reliability (4)

Maturity

Availability

Fault tolerance

Recoverability

Security (4)

Confidentiality

Integrity

Non-repudiation

Accountability

Maintainability (5)

Modularity

Reusability

Analyzability

Modifiability

Testability

Portability (3)

Adaptability

Installability

Replaceability

Usability (5)

Appropriateness &Recognizability

Learnability

Operability

User error protection

UI aesthetics

Compatibiliity (2)Co-existence

Interoperability

Performance Efficiency (3)

Time behaviour

Resource utilisation

Capacity

Functional Suitability (3)

Completeness

Correctness

Appropriateness