Impact of Blockchain in Healthcare: A Comprehensive Study

We are dealing with new technology day by day. Blockchain is one of the technologies, it is based on hashing which gives the platform for cryptocurrencies. The blockchain technology provides user a centralized and distributed environment with no such fundamental authority in the field of healthcare by giving privacy, security, traceability and efficiency. Blockchain technology has been used in many important sectors such as education, energy, stocks, government, health etc. Also, some models have been made to maintain these properties. This paper gives review of the models that are made to provide security, privacy and efficiency of blockchain in the field of healthcare.