Internet of Things
The Internet is a system of interconnected devices which uses a full stack of protocols over a number of layers. In early 1960, the first packet-switched network ARPANET was introduced by the United States Department of Defense (DOD) which used a variety of protocols. Later, with the invention of TCP/IP protocols the possibilities were infinite. Many standards were evolved over time to facilitate the communication between devices over a network. Application layer protocols, routing layer protocols, access layer protocols, and physical layer protocols were designed to successfully transfer the Internet packets from the source address to the destination address. Security risks were also taken care of during this process and ...
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