PSV COLLEGE OF ARTS AND SCIENCE B.SC(COMPUTER SCIENCE) FINAL YEAR PRESENTED BY : GIRIJA RAGAVI.M STELLA.P SADHANA.R
INTRODUCTION DOMAIN NAME 1.A domain name is a string of text that maps to an alphanumeric IP address, used to access website from client software. 2.A domain name is the text that a user types into a browser window to reach a particular website.
Block chain
Block chain A block chain is a decentralized, distributed and public digital ledger that is used to record transactions . A block chain database stores data in blocks that are linked together in a chain. It allows transparent information sharing within a business network.
Block chain diagram
MERITS OF BLOCK CHAIN Lower Optional Cost. No single point of failure. Enhanced security and confidentiality Quick Transaction. Scalability issues.
DEMERITS OF BLOCK CHAIN Transparent and Universal Recording System. Better Accessibility. Prevents Double Spending. Seamless Integration Into Existing Systems. Storage problems. High costs of implementation .
Benefits of block chain It increases trust , security , transparency and the traceability of data shared across a business network. Decentralized structure . Improved security and privacy. Reduced costs . Speed . Visibility and traceability . Immutability . Individual control of data.
Where block chain is used ? Money transfer. Internet of things(IOT). Personal identity security. Healthcare. Government.