Methods and systems of providing verification of information using a centralized or distributed ledger

A method and system of providing verification of information of a user relating to an attestation transaction is provided, and includes sending a request for information of the user, wherein the information has been previously attested to in an attestation transaction stored within a centralized or...

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Bibliographische Detailangaben
Hauptverfasser: Lingham, Vinodan Karthikeya, Driscoll, John, Smith, Jonathan Robert, Fraser, Iain Charles
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method and system of providing verification of information of a user relating to an attestation transaction is provided, and includes sending a request for information of the user, wherein the information has been previously attested to in an attestation transaction stored within a centralized or distributed ledger at an attestation address; receiving at a processor associated with a verifier the information of the user; sending a cryptographic challenge nonce; receiving at the processor associated with the verifier the cryptographic challenge nonce signed by the user's private key; verifying user identity with the cryptographic challenge nonce signed by the user's private key; deriving a public attest key by using the information of the user; deriving an attestation address using the public attest key; and verifying the existence of the attestation transaction at the attestation address in the centralized or distributed ledger.