1. Introduction  
2. Methodology  
3. Background on Attack Trees and Fault Trees  
4. Fault Tree-Attack Trees  
5. Category 2: Formalisms Extending Fault Trees and/or Attack Trees  
6. Dependencies in ATs and FTs Combinations  
7. Category 3: Mathematical Formalisms  
8. Category 4: Architectural Formalisms  
9. Expressiveness  
10. Findings and Reflection  
11. Conclusion and Future Work