{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9704353","patent":{"patent_number":"US-9704353","title":"Dynamic pin pad for credit/debit/ other electronic transactions","assignee":null,"inventors":[],"filing_date":"2011-08-01T00:00:00.000Z","publication_date":"2017-07-11T00:00:00.000Z","cpc_codes":["G07F","G06Q","G07F","G07F"],"num_claims":11,"abstract":"A method is provided for authenticating debit card transactions engaged in by a cardholder on a communications network. The method includes: a) establishing a connection over the network with a client being used by the cardholder to engage in a transaction on the network; b) providing over the connection to the client a web page containing a keypad (22) having a plurality of buttons (24) that collectively define a geometry of the keypad (22), the keypad (22) being employed by the cardholder to enter a PIN via selection of the buttons (24) with a pointing device of the client; c) obtaining over the connection the PIN enter by the cardholder; d) determining if the obtained PIN is correct for a debit card being used by the cardholder to engage in the transaction; e) repeating step a) through d) for each transaction the cardholder engages in on the network; and, f) with respect to two transactions engaged in by the cardholder, changing at least one of a location of the keypad (22) on the web page, the geometry of the keypad (22), a size of the buttons (24) and a spacing between neighboring buttons (24)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Dynamic pin pad for credit/debit/ other electronic transactions","description":"A method is provided for authenticating debit card transactions engaged in by a cardholder on a communications network. The method includes: a) establishing a connection over the network with a client","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9704353","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-9704353","citation_suggestion":"Patentable. \"Dynamic pin pad for credit/debit/ other electronic transactions\" (US-9704353). https://patentable.app/patents/US-9704353","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9704353","json":"https://patentable.app/api/llm-context/US-9704353","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:52:32.460Z"}