{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11271754","patent":{"patent_number":"US-11271754","title":"Data authorization based on decentralized identifiers","assignee":null,"inventors":[],"filing_date":"2021-07-12T00:00:00.000Z","publication_date":"2022-03-08T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","G06F","G06F","H04L","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"Disclosed herein are methods, systems, and apparatus for controlling authorization of access to user data. One of the methods includes generating a first decentralized identifier based on information about a second decentralized identifier and information about a third decentralized identifier; registering a first set of records and the first decentralized identifier at a second blockchain, the second blockchain includes one or more blockchain contracts configured to, upon execution, perform one or more operations associated with the first decentralized identifier, and registering the first set of records includes storing a hash value for each record in the first set of records in the second blockchain; and controlling authorization of access to the first set of records based on the first decentralized identifier, including in response to receiving a request to grant a second user access to a particular record in the first set of records, determining whether the request includes the first decentralized identifier."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Data authorization based on decentralized identifiers","description":"Disclosed herein are methods, systems, and apparatus for controlling authorization of access to user data. One of the methods includes generating a first decentralized identifier based on information ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11271754","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11271754","citation_suggestion":"Patentable. \"Data authorization based on decentralized identifiers\" (US-11271754). https://patentable.app/patents/US-11271754","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11271754","json":"https://patentable.app/api/llm-context/US-11271754","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:50:31.603Z"}