Safety Cases: Concept, Experience and Prospects Event Video August 13, 2014 In this seminar, John McDermid, professor of software engineering at the University of York, discusses the concept of safety cases, the motivation for producing them, and some of the notations and approaches to representing them. More Videos Feature Videos Learn about the Office of Safety and Mission Assurance, its disciplines and programs, and much more in these feature videos. Safety Messages Guest speakers deliver the monthly Safety Messages in these live recordings. Knowledge Bytes These short videos provide expert insight on various safety and mission assurance topics. Policy Bytes Policy owners explain recent changes to policies and standards in these short videos. Event Videos Video captures of live events on Safety and Mission Assurance topics.