{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9749131","patent":{"patent_number":"US-9749131","title":"System and method for implementing a one-time-password using asymmetric cryptography","assignee":null,"inventors":[],"filing_date":"2014-07-31T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["H04L","G06F","G06Q","G06Q","H04L","H04L","H04L","H04L","H04W","G06F","H04L","H04L"],"num_claims":25,"abstract":"A system, apparatus, method, and machine readable medium are described for authentication with asymmetric cryptography. For example, a method in accordance with one embodiment comprises: generating a challenge at a server; encrypting the challenge at the server using a public encryption key; transmitting the encrypted challenge to a connected device having a first connection over a network with the server; providing the encrypted challenge from the connected device to a user device; decrypting the encrypted challenge using a private encryption key corresponding to the public encryption key to determine the challenge; converting the challenge to a converted challenge, the converted challenge having a different format than the original challenge; receiving the converted challenge at the connected device and providing the converted challenge from the connected device to the server; and validating the converted challenge at the server to authenticate the user."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for implementing a one-time-password using asymmetric cryptography","description":"A system, apparatus, method, and machine readable medium are described for authentication with asymmetric cryptography. For example, a method in accordance with one embodiment comprises: generating a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9749131","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-9749131","citation_suggestion":"Patentable. \"System and method for implementing a one-time-password using asymmetric cryptography\" (US-9749131). https://patentable.app/patents/US-9749131","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9749131","json":"https://patentable.app/api/llm-context/US-9749131","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:17:05.466Z"}