{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852281","patent":{"patent_number":"US-9852281","title":"Authentication system, authentication device, and authentication method","assignee":null,"inventors":[],"filing_date":"2015-08-12T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":9,"abstract":"According to an embodiment, an authentication system includes a physical device, a calculator, and an authenticator. The physical device includes a data source which outputs a data sequence along time series. The calculator performs, using hidden Markov model, probability calculation on an ID which is based on the data sequence obtained from the physical device. The authenticator authenticates the physical device based on calculation result of the calculator."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Authentication system, authentication device, and authentication method","description":"According to an embodiment, an authentication system includes a physical device, a calculator, and an authenticator. The physical device includes a data source which outputs a data sequence along time","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852281","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-9852281","citation_suggestion":"Patentable. \"Authentication system, authentication device, and authentication method\" (US-9852281). https://patentable.app/patents/US-9852281","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852281","json":"https://patentable.app/api/llm-context/US-9852281","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:58:38.555Z"}