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