A Hierarchical Architecture and Probabilistic Strategy for Collaborative Intrusion Detection. - Christoph Hardegen; Mike Petersen; Chukwuebuka Ezelu; Timo Geier; Sebastian Rieger; Ulrich Buehler (CNS, 2021)

Privacy-Preserving Collaborative Intrusion Detection Systems: A Federated Learning Framework. - Chukwuebuka Ezelu; Ulrich Buehler (CSCI, 2022)

Membership Management in Collaborative Intrusion Detection Systems. - Chukwuebuka Ezelu; Ulrich Buehler (ICNC, 2023)