Security evaluation of MQTT protocol

In this article, we discuss the securityof MQTT and we check the key exchangeproblems and provide a solution for it MQTT is apublish protocol where each client can subscribe toa message thread to receive all messages publishedunder this topic. Message payloads can beencrypted to hide private information. However, toforward a message, the subject of the message mustbe read by the broker and therefore cannot beencrypted and can be disclosed personalinformation. MQTT may be a convention, whereclients can subscribe to a central broker in arrangeto get a particular sort of message identified by themessage’s theme.

کلیدواژه ها:

MQTT ، IOT protocol security