CYBER SECURITY ANALYSIS OF IOT DEVICES TRANSMITTING DATA IN THE THINGSPEAK PLATFORM CLOUD. Journal of Engineering Studies and Research, [S. l.], v. 28, n. 3, p. 29–33, 2022. DOI: 10.29081/jesr.v28i3.003. Disponível em: https://jesr.ub.ro/journal/article/view/336. Acesso em: 13 sep. 2025.