A Brief on Blockchain and cryptocurrency system

Abstract

Blockchain is ultra model technique which is making a great impact on the society for its decentralized nature. Cryptocurrency is one of the popular application of blockchain. Blockchain is decentralized in nature and each block is connected with chain using the hashing concept, so that third party will not be able to access it, The blockchain is more secure. Cryptocurrency contain secure distributed ledger and mining concept is important in cryptocurrency. Secure mining algorithm is required for cryptocurrency. This paper describes an overview of an blockchain and cryptocurrency systems.