Thesis Type |
|
Student |
Theresa Täuber |
Status |
Running |
Proposal on |
27/08/2025 11:00 am |
Proposal room |
Seminar room I5 6202 |
Supervisor(s) |
Stefan Decker |
Advisor(s) |
Mehdi Akbari G. |
Contact |
mehdi.akbari.gurabi@fit.fraunhofer.de |
The goal of this thesis is to develop a framework that supports incident response by combining machine learning–based detection with explainable, heuristic-based outputs. These heuristics act as a translator between the AI and the expert analyst, enabling interpretability and traceability of detection results. A dashboard will be used to present the AI’s decisions in a human-understandable format, helping analysts to assess and respond to threats more quickly and confidently. Given the high stakes of incident response scenarios, XAI becomes a necessity to enhance the transparency and trustworthiness of automated decisions.
This system will be designed for integration with existing SIEM systems and enable semi-automated responses, emulating typical input and output structures for realistic evaluation. The framework’s effectiveness will be evaluated based on decision accuracy, response time, and analyst confidence, using a variety of security incident categories.
These are some literature related to this topic:
- Cyber threat intelligence enabled automated attack incident response: https://ieeexplore.ieee.org/abstract/document/9932254
- Considerations for Human-Machine Teaming in Cybersecurity: https://link.springer.com/chapter/10.1007/978-3-030-22419-6_12
- Explainable artificial intelligence for cybersecurity: a literature survey: https://link.springer.com/article/10.1007/s12243-022-00926-7
- A Heuristics and Machine Learning Hybrid Approach to Adaptive Cyberattack Detection: https://ieeexplore.ieee.org/document/10467929
Also some blogposts might be interesting to take a look at:
- https://www.mcafee.com/blogs/other-blogs/executive-perspectives/human-machine-teaming-will-lead-better-security-outcomes/
- https://www.rapid7.com/blog/post/2022/01/12/demystifying-xdr-how-humans-and-machines-join-forces-in-threat-response/
- https://machinelearningmodels.org/implementing-machine-learning-in-incident-response-strategies-today/
- https://www.darkreading.com/cybersecurity-operations/automation-via-machine-learning-makes-cybersecurity-playbooks-better
Below are the main research questions that will guide this thesis:
- How do explainable heuristics affect the overall effectiveness of machine learning–based incident detection when compared to non-explainable approaches?
- In what ways does the introduction of an XAI-enhanced system influence an analyst’s speed and confidence in the incident response process?
- How effectively does a dashboard-based interface facilitate the interpretation of AI-driven alerts and explanations for human analysts for reliable response?
A key success factor of the thesis is demonstrating measurable improvements in incident detection accuracy, response time, and analyst confidence while maintaining practical usability. This includes effective integration with real-world SIEM environments and positive feedback from analysts on the transparency and trustworthiness of the system.
Basic knowledge in the domains of cyber incident handling, requirement analysis, and system engineering, as well as explainable AI.