There are three layers in the proposed blockchain-based smart home
gateway: the device layer, the gateway layer, and the cloud layer. The
first layer, the device layer, is made up of sensors and devices that
collect and monitor data in the smart home network environment using
multiple heterogeneous IoTs installed in a smart home. The gateway layer
stores the data produced by the Device Layer and makes it available to
users as needed. In the blockchain, the third layer, the cloud layer,
registers the ID for the gateway as...
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