{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9824353","patent":{"patent_number":"US-9824353","title":"Key protection method and system","assignee":null,"inventors":[],"filing_date":"2013-09-24T00:00:00.000Z","publication_date":"2017-11-21T00:00:00.000Z","cpc_codes":["G06Q","G06Q","H04L","H04L","H04L","H04W","H04W","H04L","H04L","H04L"],"num_claims":20,"abstract":"Proposed are a key protection method and system. The method comprises: a: receiving by a mobile terminal a registration instruction, generating a user's public key and private key, and sending the user's public key to a third-party e-business verification server, if the mobile terminal respectively passes identity verifications of the mobile bank server and a comprehensive pre-position bank server; b: performing a verification by the mobile bank server on user's trade information, and performing a trade by the comprehensive pre-position bank server if the verification is successful; c: generating by the mobile terminal an updated parameter for protecting a private key after the trade is performed, sending to the mobile bank server, receiving a successful updating result from the mobile bank server and encrypting and storing the user's private key. The present invention can increase the difficulty of an attack, and improve security."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Key protection method and system","description":"Proposed are a key protection method and system. The method comprises: a: receiving by a mobile terminal a registration instruction, generating a user's public key and private key, and sending the use","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9824353","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-9824353","citation_suggestion":"Patentable. \"Key protection method and system\" (US-9824353). https://patentable.app/patents/US-9824353","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9824353","json":"https://patentable.app/api/llm-context/US-9824353","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:22:51.596Z"}