Dependable Architectures and Software

This lecture covers the concept of dependable architectures, error detection, fault-tolerant structures, and issues in workby and standby implementations. It delves into error detection methods, physical fault detection, and the importance of watchdog processors. The lecture also discusses the Byzantine Generals' Problem, the Patriot Missile failure, and examples of dependable architectures like ABB dual controller and Boeing 777 Primary Flight Control. Furthermore, it explores the importance of formal verification, testing, and recovery blocks in ensuring software dependability.