{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8510554","patent":{"patent_number":"US-8510554","title":"Key management system, key management method, server apparatus and program","assignee":null,"inventors":[],"filing_date":"2010-05-18T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L"],"num_claims":10,"abstract":"Disclosed is a key management system including plural terminal devices and a server. Each of the terminal devices includes: authentication means for authenticating a user and acquiring user information; delivery key registration means for registering a delivery key linked to the user information based on corresponding information, transmitted from the server, between the user information and the delivery key; encryption key receiving means for receiving an encryption key using the delivery key. The server includes terminal information storage means for storing the terminal identification information, user information on the user utilizing the terminal device and the delivery key, wherein the terminal identification information, the user information and the delivery key are linked to each other; and encryption key delivering means for transmitting the encryption key using the delivery key linked to the user information on the user performing secret communication."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Key management system, key management method, server apparatus and program","description":"Disclosed is a key management system including plural terminal devices and a server. Each of the terminal devices includes: authentication means for authenticating a user and acquiring user informatio","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8510554","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-8510554","citation_suggestion":"Patentable. \"Key management system, key management method, server apparatus and program\" (US-8510554). https://patentable.app/patents/US-8510554","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8510554","json":"https://patentable.app/api/llm-context/US-8510554","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:29:58.793Z"}