{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9712326","patent":{"patent_number":"US-9712326","title":"Method and system for backing up private key of electronic signature token","assignee":null,"inventors":[],"filing_date":"2014-04-18T00:00:00.000Z","publication_date":"2017-07-18T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":16,"abstract":"Provided are a method and system for backing up the private key of an electronic signature token, the method comprising: a first electronic signature token transmits a private key backup request data packet comprising a first signature; a second electronic signature token authenticates the first signature in the private key backup request data packet; if the first signature passes authentication, then determining whether the first electronic signature token has a backup relationship with the second electronic signature token; if yes, then encrypting the private key of the second electronic signature token, and transmitting a private key backup response data packet comprising a second signature and the encrypted private key; the first electronic signature token authenticates the second signature in the private key backup response data packet; if the second signature passes authentication, then determining whether the second electronic signature token has a primary-standby relationship with the first electronic signature token; and if yes, then decrypting the encrypted private key."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and system for backing up private key of electronic signature token","description":"Provided are a method and system for backing up the private key of an electronic signature token, the method comprising: a first electronic signature token transmits a private key backup request data ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9712326","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-9712326","citation_suggestion":"Patentable. \"Method and system for backing up private key of electronic signature token\" (US-9712326). https://patentable.app/patents/US-9712326","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9712326","json":"https://patentable.app/api/llm-context/US-9712326","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:21:32.874Z"}