{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11483145","patent":{"patent_number":"US-11483145","title":"Key exchange device, key exchange system, key exchange method, and key exchange program for exchanging a key with another device","assignee":null,"inventors":[],"filing_date":"2018-11-09T00:00:00.000Z","publication_date":"2022-10-25T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":8,"abstract":"A key exchange device is provided that includes: a shared secret key storage in which shared secret information mkik which is information different from a secret key of the key exchange device is stored; an authentication information addition unit that generates authentication information σi, by which authentication is performed and falsification is detected, for key exchange information ei, which is output to the outside, by using the shared secret information mkik; and an authentication information verification unit that receives key exchange information es and authentication information σs corresponding to the key exchange information es from the outside, verifies the authentication information σs using the shared secret information mkik, and, if the authentication information σs is not successfully verified, stops a key exchange, and the shared secret information mkik is a value that is used in a generation process in a key exchange."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Key exchange device, key exchange system, key exchange method, and key exchange program for exchanging a key with another device","description":"A key exchange device is provided that includes: a shared secret key storage in which shared secret information mkik which is information different from a secret key of the key exchange device is stor","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11483145","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-11483145","citation_suggestion":"Patentable. \"Key exchange device, key exchange system, key exchange method, and key exchange program for exchanging a key with another device\" (US-11483145). https://patentable.app/patents/US-11483145","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11483145","json":"https://patentable.app/api/llm-context/US-11483145","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:34:50.186Z"}