Voice activity detection using source separation techniques. - Nikos Doukas; Patrick A. Naylor; Tania Stathaki (EUROSPEECH, 1997)

Secure and Encrypted Communication System on Mobile Devices. - Savvas Kostoudas; Oleksandr P. Markovskyi; Nikos Doukas; Nikolaos G. Bardis (DESSERT, 2022)

Method of protecting data processed by the discrete Fourier transform in remote computer systems. - Oleksandr P. Markovskyi; Nikos Doukas; Mirataei Alireza; Nikolaos G. Bardis (DESSERT, 2022)

Interception of Civilian Wi-Fi UAV Communication Protocols and Countermeasures. - Filippos Papalos; Nikolaos G. Bardis; Nikos Doukas (DESSERT, 2022)