Interview a series of people in industry who work with ADTs to find how they use them, why they use them, how they are perceived (what do they find useful), etc.
Create a survey to be given either in-person or via crowdsourcing that seeks to understand the comprehensibility of attack trees to laypeople.
Design and run a user study on the usability of the previously built ADT Web App tool. Find what the strengths and weaknesses of the tool are in a scientific manner.
Create a survey to be given either in-person or via crowdsourcing to establish what information is received when threats are communicated. How does this information change based on how the threat is communicated?
