How can a blockchain be used to manage sharing
Asked by admin @ in English viewed by 252 People
How can a blockchain be used to manage sharing of personalrecords?
Asked by admin @ in English viewed by 252 People
How can a blockchain be used to manage sharing of personalrecords?
Answered by admin @
Answer:
A blockchain is a shared database that records transactions between two parties in an immutable ledger.[1] Blockchains document and confirm pseudonymous ownership of all existing coins within a cryptocurrency ecosystem at any given time through cryptography.[2] After a transaction is validated and cryptographically verified by other participants or nodes in the network, it is made into a "block" on the blockchain.[1] A block contains information about the time the transaction occurred, previous transactions, and details about the transaction.[1] Once recorded as a block, transactions are ordered chronologically and cannot be altered.[1] This technology rose to popularity after the creation of Bitcoin, the first application of blockchain technology, which has since catalyzed other cryptocurrencies and applications.[3]
Due to its nature of decentralization, transactions and data are not verified and owned by one single entity as they are in typical systems. Rather, the validity of transactions are confirmed by any node or computer that has access to the network.[4] Blockchain technology secures and authenticates transactions and data through cryptography.[5] With the rise and widespread adoption of technology, data breaches have become frequent.[6] User information and data are often stored, mishandled, and misused, causing a threat to personal privacy.[5] Currently[when?], many[who?] are pushing for the widespread adoption of blockchain technology for its ability to increase user privacy, data protection, and data ownership.[5]
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