AudioGap: An AirGapped Covert Channel Exploiting the Frequency Diversity of Audio IC Electromagnetic Leakage. - Mohamed Alla Eddine Bahi; Maria Mendez Real; Erwan Nogues; Maxime Pelcat (COMPSAC, 2025)

Comb Frequency Division Multiplexing: A Non-Binary Modulation for AirGap Covert Channel Transmission. - Mohamed Alla Eddine Bahi; Maria Mendez Real; Maxime Pelcat (DATE, 2025)