{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8515073","patent":{"patent_number":"US-8515073","title":"Method and system for secure communication in near field communication network","assignee":null,"inventors":[],"filing_date":"2008-12-01T00:00:00.000Z","publication_date":"2013-08-20T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04W","H04L"],"num_claims":26,"abstract":"Disclosed is a method for secure communication between a plurality of electronic devices in a Near Field Communication (NFC) network, and a system for supporting the method. To this end, a first electronic device shares a plurality of keys with the at least one device among the plurality of electronic devices and selects a first key among the plurality of keys and exchanges data encrypted based on the first key with the at least one device among the plurality of electronic devices and replaces the first key with at least one key among the plurality of keys while exchanging the data after at least one predetermined criterion has been satisfied."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and system for secure communication in near field communication network","description":"Disclosed is a method for secure communication between a plurality of electronic devices in a Near Field Communication (NFC) network, and a system for supporting the method. To this end, a first elect","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8515073","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-8515073","citation_suggestion":"Patentable. \"Method and system for secure communication in near field communication network\" (US-8515073). https://patentable.app/patents/US-8515073","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8515073","json":"https://patentable.app/api/llm-context/US-8515073","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:30:08.695Z"}