IoT-Sentry: A Cross-Layer-Based Intrusion Detection System in Standardized Internet of Things Kamaldeep ; Malik, Manisha ; Dutta, Maitreyee ; Granjal, Jorge Abstract Publication: IEEE Sensors Journal Pub Date: December 2021 DOI: 10.1109/JSEN.2021.3124886 Bibcode: 2021ISenJ..2128066K