Emmanuel Letier

Improving security decision under uncertainty: A multidisciplinary approach

2015

Security decision-making is a critical task in tackling security threats affecting a system or process. It often involves selecting a suitable resolution action to tackle an identified security risk. To support this selection process, decision-makers …

Obstacle Analysis in Requirements Engineering: Retrospective and Emerging Challenges

2025 · IEEE Transactions on Software Engineering

With the growing adoption of AI-based systems, effective risk management is more important than ever. Obstacle analysis is a requirements engineering technique introduced three decades ago for designing dependable software systems despite failures, exceptions, and …