In the DPM 2015 workshop edition, 39 submissions were received. In the end, 8 full papers, accompanied by 6 short papers, 2 position papers and 1 keynote were presented in this volume.
The QASA workshop series responds to the increasing demand for techniques to deal with quantitative aspects of security assurance at several levels of the development life-cycle of systems and services, from requirements elicitation to run-time operation and maintenance. QASA 2015 received 11 submissions, of which 4 papers are presented in this volume as well.