{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8503673","patent":{"patent_number":"US-8503673","title":"Method and system for secret key exchange using wireless link characteristics and random device movement","assignee":null,"inventors":[],"filing_date":"2009-09-11T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04W","H04L","H04W"],"num_claims":17,"abstract":"A new methodology to exchange a random secret key between two parties. The diverse physical characteristics of the wireless medium and device mobility are exploited for secure key exchange. Unique physical characteristics of wireless channels between the two devices are measured at different random locations. A function of these unique characteristics determines the shared secret key between the two devices."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and system for secret key exchange using wireless link characteristics and random device movement","description":"A new methodology to exchange a random secret key between two parties. The diverse physical characteristics of the wireless medium and device mobility are exploited for secure key exchange. Unique phy","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8503673","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-8503673","citation_suggestion":"Patentable. \"Method and system for secret key exchange using wireless link characteristics and random device movement\" (US-8503673). https://patentable.app/patents/US-8503673","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8503673","json":"https://patentable.app/api/llm-context/US-8503673","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:52:48.863Z"}