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  2. Blockchain - Wikipedia

    en.wikipedia.org/wiki/Blockchain

    A blockchain has been described as a value-exchange protocol. [25] A blockchain can maintain title rights because, when properly set up to detail the exchange agreement, it provides a record that compels offer and acceptance. [citation needed] Logically, a blockchain can be seen as consisting of several layers: [26] infrastructure (hardware)

  3. Blockchain: what you need to know and don’t need to worry ...

    www.aol.com/blockchain-know-don-t-worry...

    While blockchain technology is best known for powering cryptocurrencies like Bitcoin, it will soon be used for far more than that. Blockchain: what you need to know and don’t need to worry about yet

  4. Blockchain: What is it and what does it have to do with ... - AOL

    www.aol.com/finance/blockchain-does-crypto...

    Blockchain is a type of database composed of a growing list of records, individually known as blocks, that are chained together through computer cryptography. The goal of blockchains is to allow ...

  5. Privacy and blockchain - Wikipedia

    en.wikipedia.org/wiki/Privacy_and_blockchain

    Blockchain has been acknowledged as a way to solve fair information practices, a set of principles relating to privacy practices and concerns for users. [5] Blockchain transactions allow users to control their data through private and public keys, allowing them to own it. [5] Third-party intermediaries are not allowed to misuse and obtain data. [5]

  6. Bitcoin protocol - Wikipedia

    en.wikipedia.org/wiki/Bitcoin_protocol

    A diagram of a bitcoin transfer. The bitcoin protocol is the set of rules that govern the functioning of bitcoin.Its key components and principles are: a peer-to-peer decentralized network with no central oversight; the blockchain technology, a public ledger that records all bitcoin transactions; mining and proof of work, the process to create new bitcoins and verify transactions; and ...

  7. Satoshi Nakamoto - Wikipedia

    en.wikipedia.org/wiki/Satoshi_Nakamoto

    Len Sassaman memorial on Bitcoin blockchain. In a 2011 article in The New Yorker, Joshua Davis claimed to have narrowed down Nakamoto's identity to a few people, including the Finnish economic sociologist Vili Lehdonvirta and Irish student Michael Clear, who, in 2008, was an undergraduate student in cryptography at Trinity College Dublin. [65]

  8. Blockchain analysis - Wikipedia

    en.wikipedia.org/wiki/Blockchain_analysis

    Blockchain analysis is the process of inspecting, identifying, clustering, modeling and visually representing data on a cryptographic distributed-ledger known as a blockchain. [ 1 ] [ 2 ] The goal of blockchain analysis is to discover useful information about different actors transacting in cryptocurrency.

  9. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    Nodes validate and broadcast transactions, each maintaining a copy of the blockchain for ownership verification. [72] A new block is created every 10 minutes on average, updating the blockchain across all nodes without central oversight. This process tracks bitcoin spending, ensuring each bitcoin is spent only once.