{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8515847","patent":{"patent_number":"US-8515847","title":"System and method for password-free access for validated users","assignee":null,"inventors":[],"filing_date":"2008-06-19T00:00:00.000Z","publication_date":"2013-08-20T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","H04L","H04L","G06F","G06F","G06F","G06F","H04M"],"num_claims":17,"abstract":"A new approach is proposed that first validates identity of a user/individual who is initiating a request for a web service for the first time. Once validated, the user is allowed to access the web service, to register securely with the provider of the web service, and to create a series of personalized questions to be used for future validation purposes. During the user's subsequent request for the web service, the user will be asked, in addition to his/her user name, one or more of the personalized questions he/she created on rotation basis in place of a PIN or password."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for password-free access for validated users","description":"A new approach is proposed that first validates identity of a user/individual who is initiating a request for a web service for the first time. Once validated, the user is allowed to access the web se","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8515847","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-8515847","citation_suggestion":"Patentable. \"System and method for password-free access for validated users\" (US-8515847). https://patentable.app/patents/US-8515847","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8515847","json":"https://patentable.app/api/llm-context/US-8515847","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T13:42:35.974Z"}