Popis: |
Internet of Things (IoT) ecosystem is built to collect information from the environment via Internet and sensors that are active for a particular IoT. These are implemented in various areas like monitoring, quadcopters, etc. Regarding protocols that are related to IoT, MQTT is one of the popular message queuing protocols. In this paper, digital signature cryptography and end-to-end encryption have been compared. This paper will bring about the efficiency of digital signature over end-to-end encryption in the field of IoT. A secure communication scheme capable of operating at a reduced overhead rate compared to individual packet encryption scheme has been proposed. The scheme can benefit in resource constrained environment like IoT. |