Editorial "Computational Aspects of Critical Infrastructures Security", "Security and Post-quantum Cryptography". - Alexandr Kuznetsov; Vyacheslav Kalashnikov; Robert Brumnik; Sergii Kavun (Int. J. Comput., 2020)

Properties and formation of OFDM and derived signals. - Alexander Zamula; Vladyslav Morozov; Nataliya I. Kalashnykova; Robert Brumnik (Int. J. Comput., 2020)