Beginner’s Guide to the embedded system and Secure IoT communication This tutorial will cover the following topics: 1) What is a System? 2) What do you mean by embedded system? 3) What do you mean by IoT? 4) Communication Security in IoT. What is a System? “ A system is usually defined as the typical arrangement in which all its particular units get assembled and work together according to the given set of defined rules and regulations. ” In simple terms, we can define a System as the effective way of organizing, working, or doing one or more tasks according to the given fixed plan of action. As in the example of the Watch, that is a time displaying system, and generally, it follows the set of rules to display the exact time for the day effectively. If any parts of the Watch get destroyed or fail, the Watch will stop doing its work (it will not display the correct time). From this, it is concluded that all the components are interrelated; if one f
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