Machine Learning-Based Vector Quantization for Secret Key Generation in Physical Layer Security. - Ghazal Bagheri; Ali Khandan Boroujeni; Stefan Köpsell (GIIS, 2024)

Enhancing Frequency Hopping Security in ISAC Systems: A Physical Layer Security Approach. - Ali Khandan Boroujeni; Ghazal Bagheri; Stefan Köpsell (JC&S, 2024)

Security, Privacy, and Resilience Controls for the 6G End-to-End System Developed in Hexa-X-II. - Pawani Porambage; Noelia Pérez Palma; Diego Lopez; Antonio Pastor 001; Bin Han 004; Betül Güvenç Paltun; Ferhat Karakoç; Prajnamaya Dass; Stefan Köpsell; Sonika Ujjwal; Philipp Schulz; Anton Schösser; et al. (EuCNC/6G Summit, 2025)

Frequency Hopping Waveform Design for Secure Integrated Sensing and Communications. - Ali Khandan Boroujeni; Giuseppe Thadeu Freitas de Abreu; Stefan Köpsell; Ghazal Bagheri; Kuranage Roche Rayan Ranasinghe; Rafael F. Schaefer (CoRR, 2025)