In the area of expertise ‘IT Forensics’, we research and develop methods for the digital search for evidence in IT systems and on the internet on various specialist topics:
- Data storage device analysis under Linux and Windows (file systems such as ext[234]/NTFS/FAT)
- Detection of image/video manipulations (e.g., deepfakes) using deep learning classifiers and traditional multimedia forensics
- Robust hash functions for image recognition
- OSINT and crawling, social media and the dark web / cryptocurrencies
- Machine learning for data analysis
- AI security: Attacks on deep learning (classifiers, LLMs) and countermeasures, e.g., against adversarial examples, prompt injection, etc.