{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9608986","patent":{"patent_number":"US-9608986","title":"User authentication method and user authentication system","assignee":null,"inventors":[],"filing_date":"2014-07-02T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","G06F","H04L"],"num_claims":14,"abstract":"A verification server is configured to communicate with a usage target system via a first communication channel and an information terminal device via a second communication channel. The verification server includes: a unit for registering personal information of a user for using a usage target system; a unit for receiving, via the second communication channel, system identification information of the usage target system and a restriction code from an information terminal device owned by a use; a unit for generating an internal system password for the usage target system; a unit for receiving, via the first communication channel, a plurality of characters from the usage target system, the plurality of characters being inputted by a user into the usage target system; and a unit for determining whether the plurality of characters are legitimate based on the internal system password and the system identification information."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"User authentication method and user authentication system","description":"A verification server is configured to communicate with a usage target system via a first communication channel and an information terminal device via a second communication channel. The verification ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9608986","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-9608986","citation_suggestion":"Patentable. \"User authentication method and user authentication system\" (US-9608986). https://patentable.app/patents/US-9608986","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9608986","json":"https://patentable.app/api/llm-context/US-9608986","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:20:42.625Z"}