shared subscriptions

Introduction to MQTT Subscription

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Introduction to MQTT Subscription

Table of Contents Series Article Directory Introduction 1 Subscription Options 1.1 Overview of Subscription Options 1.2 QoS 1.2.1 Overview of QoS Subscription Options 1.2.2 QoS Subscription Options Demonstration 1.3 No Local 1.3.1 Overview of No Local Subscription Options 1.3.2 No Local Subscription Options Demonstration Allow Forwarding Disallow Forwarding 1.4 Retain As Published 1.4.1 Overview of … Read more

MQTT 5.0: Enhanced Security Features

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MQTT 5.0: Enhanced Security Features

MQTT Introduction  MQTT[1] 5.0, launched in March 2019 by OASIS (Organization for the Advancement of Structured Information Standards), is a significant upgrade from the MQTT 3.1.1 version released in 2014.  As a messaging protocol specifically designed for the Internet of Things (IoT) and Industrial IoT, it was previously introduced in ‘MQTT, Friend of Weak Networks’, … Read more