{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9825928","patent":{"patent_number":"US-9825928","title":"Techniques for optimizing authentication challenges for detection of malicious attacks","assignee":null,"inventors":[],"filing_date":"2014-10-22T00:00:00.000Z","publication_date":"2017-11-21T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","H04L","G06F","H04L"],"num_claims":27,"abstract":"A method and system for optimizing segregation between human-operated clients and machine-operated clients accessing computing resources are provided. The method comprises receiving, from a client, an authentication request, wherein the authentication request is received in response to a redirect request sent from a remote server to the client; dynamically selecting at least one authentication challenge from a plurality of different authentication challenges; sending the at least one generated authentication challenge to the client; determining whether a notification call is received from the client during a predefined time interval; and upon receiving the notification call during the predefined time interval, confirming that the client passes the authentication challenge, wherein a client that passes the authentication challenge is a human-operated client."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Techniques for optimizing authentication challenges for detection of malicious attacks","description":"A method and system for optimizing segregation between human-operated clients and machine-operated clients accessing computing resources are provided. The method comprises receiving, from a client, an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9825928","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-9825928","citation_suggestion":"Patentable. \"Techniques for optimizing authentication challenges for detection of malicious attacks\" (US-9825928). https://patentable.app/patents/US-9825928","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9825928","json":"https://patentable.app/api/llm-context/US-9825928","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:39:03.760Z"}