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The blockchain is a distributed digital ledger system which records all the transactions and securely shares the data with all the participants in the network. In the blockchain system, each record is referred as ledger and each data exchange is known as a transaction. The verified transaction is added to the ledger and is known […]

ideo Surveillance systems are used for monitoring activities in public areas, commercial and businesses buildings for real time or for later viewing. The system is a combination of hardware and software integrated together to capture images and videos analyze on a real time basis and for later use to gather critical evidence for law enforcement