MQTT implementations often lack encryption and authentication, allowing eavesdropping, tampering, DoS, and brute-force attacks as shown in a smart-home simulation, with suggested mitigations.
Enhancing mqtt-sn security with a lightweight puf-based authentication and encrypted channel establish- ment scheme
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Security Analysis of a Communication Protocol: MQTT
MQTT implementations often lack encryption and authentication, allowing eavesdropping, tampering, DoS, and brute-force attacks as shown in a smart-home simulation, with suggested mitigations.