1. Software Safety Risk Evaluation Process Yorick Bouma, 3407020, Group III

2. Contents Background Information Main Phases PDD Related Literature

3. BACKGROUND INFORMATION

4. Authors Janice Hill PhD student IV&V Facility at NASA in Fairmont, West Virginia, USA Scott Tilley Professor Department of Computer Sciences at Florida Institute of Technology in Melbourne, Florida, USA Co(authored) more than 100 academic publications

5. Origins SEI Software Risk Evaluation (SRE) practice Primary functions SRE Detection Specification Assessment Consolidation Planning & Coordination Verification & Validation Training & Communcation Support functions

6. Purpose High software safety standards NASA (Possibly) a lot of software safety risks Legacy Systems

7. MAIN PHASES

8. Main Phases Detection Risk Specification Assessment Consolidation Mitigation

9. Detection Project profile Questions regarding software safety Risks

10. PDD and example

11. Risk Specification Source of risk impact Performance Support Cost Schedule

12. PDD and example

13. Assessment Risk profile Possible consequence CatastrophicCriticalMarginalNegligible Probability of occurrence LikelyProbablePossibleUnlikelyImprobable

14. PDD and example

15. Consolidation Group similar risks Assign priority ranking Determine risk area importance

16. PDD and example

17. Mitigation List risk areas Develop mitigation plans for risk areas Develop report on project

18. PDD and example

19. PDD

21. RELATED LITERATURE

22. Related Literature SEI Software Risk Evaluation (SRE) practice Higuera, R. P., & Haimes, Y. Y. (1996). Software Risk Management. Technical Report CMU/SEI- 96-TR-012. Software Engineering Institute. Primary functions SRE Detection Specification Assessment Consolidation Mitigation Planning & Coordination Verification & Validation Training & Communcation Support functions

23. Related Literature Software Safety Risk Taxonomy Based Questionnaire (TBQ) Hill, J., & Victor, D. (2008). The Product Engineering Class in the Software Safety Risk Taxonomy for Building Safety-Critical Systems. Proceedings of the 19th Australian Software Engineering Conference (ASWEC 2008) (pp. 617-626). IEEE CS Press. Legacy Systems Risk Database (LSRD) tool

24. Questions?