{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11972419","patent":{"patent_number":"US-11972419","title":"Method for authenticating payment data, corresponding devices and programs","assignee":null,"inventors":[],"filing_date":"2017-06-30T00:00:00.000Z","publication_date":"2024-04-30T00:00:00.000Z","cpc_codes":["G06Q","H04L","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","H04L"],"num_claims":4,"abstract":"A method for authenticating at least one piece of data during a payment transaction taking place between a merchant's communications terminal and a user device of the type including transmission, by the communications terminal, of at least one piece of data to be signed, to the user device by using a near field communications wireless data link. The method includes: obtaining the piece of data to be signed; obtaining an identifier of the communications terminal; signing, within a secured processing unit of the communications terminal, by using a key of the communications terminal, the piece of data to be signed and the identifier of the communications terminal, delivering signed pieces of data; transmission of the signed pieces of data to the user device; and reception, from the user device, of a piece of encrypted data establishing the authentication of the signed pieces of data."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for authenticating payment data, corresponding devices and programs","description":"A method for authenticating at least one piece of data during a payment transaction taking place between a merchant's communications terminal and a user device of the type including transmission, by t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11972419","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-11972419","citation_suggestion":"Patentable. \"Method for authenticating payment data, corresponding devices and programs\" (US-11972419). https://patentable.app/patents/US-11972419","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11972419","json":"https://patentable.app/api/llm-context/US-11972419","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:02:58.433Z"}