finances through budgetary apps and disrupting conventional business models through blockchains and cryptocurrency

- Smart Contracts, Blockchain, cryptography, computer security, data security, distributed ledger, cryptocurrency

It gained a lot of attention with the introduction and high popularity of Bitcoin, a cryptocurrency based disadvantages of blockchain technology is uncertainty about the legal status of its applications, such as cryptocurrency

How Transaction Occurs in a Blockchain A blockchain transaction includes the transfer of cryptocurrency In a Blockchain, however, there is no such central bank - the transfer of cryptocurrency from one account Public key cryptography is performed differently in Blockchain in which Bitcoin users send and receive cryptocurrencies the public key to that public address, which is a unique hash value and is used for sending/receiving cryptocurrencies Keywords - Blockchain, cryptography, computer security, data security, distributed ledger, cryptocurrency