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  2. Self-sovereign identity - Wikipedia

    en.wikipedia.org/wiki/Self-sovereign_identity

    The European Union is exploring decentralized digital identity through a number of initiatives including the International Association for Trusted Blockchain Application (INATBA), the EU Blockchain Observatory & Forum and the European SSI Framework. In 2019, the EU created an eIDAS compatible European Self-Sovereign Identity Framework (ESSIF).

  3. Decentralized identifier - Wikipedia

    en.wikipedia.org/wiki/Decentralized_identifier

    The standard elements of a DID doc DID explanation. Decentralized identifiers (DIDs) are a type of globally unique identifier that enables an entity to be identified in a manner that is verifiable, persistent (as long as the DID controller desires), and does not require the use of a centralized registry. [1]

  4. Blockchain - Wikipedia

    en.wikipedia.org/wiki/Blockchain

    Blockchain. A blockchain is a distributed ledger with growing lists of records (blocks) that are securely linked together via cryptographic hashes. [1][2][3][4] Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data (generally represented as a Merkle tree, where data nodes are represented by leaves).

  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. Web3 - Wikipedia

    en.wikipedia.org/wiki/Web3

    Web3 (also known as Web 3.0[1][2][3]) is an idea for a new iteration of the World Wide Web which incorporates concepts such as decentralization, blockchain technologies, and token-based economics. [4] Some technologists and journalists have contrasted it with Web 2.0, wherein they say data and content are centralized in a small group of ...

  7. Digital identity - Wikipedia

    en.wikipedia.org/wiki/Digital_identity

    A digital identity is data stored on computer systems relating to an individual, organization, application, or device. For individuals, it involves the collection of personal data that is essential for facilitating automated access to digital services, confirming one's identity on the internet, and allowing digital systems to manage interactions between different parties.

  8. Digital signature - Wikipedia

    en.wikipedia.org/wiki/Digital_signature

    Definition. A digital signature scheme typically consists of three algorithms: A key generation algorithm that selects a private key uniformly at random from a set of possible private keys. The algorithm outputs the private key and a corresponding public key. A signing algorithm that, given a message and a private key, produces a signature.

  9. Cryptocurrency wallet - Wikipedia

    en.wikipedia.org/wiki/Cryptocurrency_wallet

    Providing an eID and a diploma and digitally signing the 'application form' with a crypto wallet app. Some wallets are specifically designed to be compatible with a framework. The European Union is creating an eIDAS compatible European Self-Sovereign Identity Framework (ESSIF) which runs on the European Blockchain Services Infrastructure (EBSI ...

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