O. MARCHENKO, “PROTECTING THE CONFIDENTIALITY OF DATA TRANSMISSION AND RECEIPT AT THE SECURITY OPERATIONS CENTRE USING MACHINE-TO-MACHINE (M2M) COMMUNICATION METHODS”, Herald of Khmelnytskyi National University. Technical sciences, vol. 327, no. 5(2), pp. 66–73, Oct. 2023, doi: 10.31891/2307-5732-2023-327-5-66-73.