{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9614814","patent":{"patent_number":"US-9614814","title":"System and method for cascading token generation and data de-identification","assignee":null,"inventors":[],"filing_date":"2016-02-17T00:00:00.000Z","publication_date":"2017-04-04T00:00:00.000Z","cpc_codes":["G06F","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04W","H04L","H04L"],"num_claims":20,"abstract":"A computer-implemented method for de-identifying data by creating tokens through a cascading algorithm includes the steps of processing at least one record comprising a plurality of data elements to identify a subset of data elements comprising data identifying at least one individual; generating, with at least one processor, a first hash by hashing at least one first data element with at least one second data element of the subset of data elements; generating, with at least one processor, a second hash by hashing the first hash with at least one third data element of the subset of data elements; creating at least one token based at least partially on the second hash or a subsequent hash derived from the second hash, wherein the token identifies the at least one individual; and associating at least a portion of a remainder of the data elements with the at least one token."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for cascading token generation and data de-identification","description":"A computer-implemented method for de-identifying data by creating tokens through a cascading algorithm includes the steps of processing at least one record comprising a plurality of data elements to i","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9614814","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-9614814","citation_suggestion":"Patentable. \"System and method for cascading token generation and data de-identification\" (US-9614814). https://patentable.app/patents/US-9614814","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9614814","json":"https://patentable.app/api/llm-context/US-9614814","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:05:13.372Z"}