{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9767333","patent":{"patent_number":"US-9767333","title":"RFID tag and reader authentication by trusted authority","assignee":null,"inventors":[],"filing_date":"2016-10-13T00:00:00.000Z","publication_date":"2017-09-19T00:00:00.000Z","cpc_codes":["G06K","H04L","H04L"],"num_claims":20,"abstract":"A Radio Frequency Identification (RFID) reader containing a reader key authenticates an RFID tag containing a tag key by receiving a tag identifier from the tag; challenging the tag with a tag challenge; receiving a tag response based at least on the tag challenge and the tag key but not including the tag key; sending a second message including at least the tag identifier and the tag response to a verification authority; and receiving a reply from the verification authority. The reader and the verification authority may mutually authenticate each other before, during, or after the tag authentication process. The verification authority may notify a designated party if a response is incorrect."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"RFID tag and reader authentication by trusted authority","description":"A Radio Frequency Identification (RFID) reader containing a reader key authenticates an RFID tag containing a tag key by receiving a tag identifier from the tag; challenging the tag with a tag challen","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9767333","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-9767333","citation_suggestion":"Patentable. \"RFID tag and reader authentication by trusted authority\" (US-9767333). https://patentable.app/patents/US-9767333","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9767333","json":"https://patentable.app/api/llm-context/US-9767333","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:19:13.213Z"}