%0 Conference Article %T PROTOCOLS AND ARCHITECTURES FOR SECURE INTERACTION IN THE INTERNET OF THINGS WITH LOW POWER CONSUMPTION: A COMPARATIVE ANALYSIS OF LPWAN TECHNOLOGIES %A Tyunina, A.M. %A Kondusova, V.V. %A Kukueva, D.S. %A Saharov, S.L. %K LPWAN, LoRaWAN, NB-IoT, Internet of Things, IoT security, power consumption, communication protocols, OTA updates, end-to-end encryption, AES-128, LTE Cat-NB1, network vulnerabilities, frequency ranges, IoT architecture %J PROBLEMS AND PROSPECTS IN SYSTEMS AND PROCESS MODELING %D 2026 %P 6 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov