2 papers
cs.LG2025
A Graph Machine Learning Approach for Detecting Topological Patterns in Transactional Graphs
Francesco Zola, Jon Ander Medina, Andrea Venturi +2
The rise of digital ecosystems has exposed the financial sector to evolving abuse and criminal tactics that share operational knowledge and techniques both within and across differ…
cs.CR2025
Topological Analysis of Mixer Activities in the Bitcoin Network
Francesco Zola, Jon Ander Medina, Andrea Venturi +1
Cryptocurrency users increasingly rely on obfuscation techniques such as mixers, swappers, and decentralised or no-KYC exchanges to protect their anonymity. However, at the same ti…