{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11520931","patent":{"patent_number":"US-11520931","title":"Privacy masking method using format-preserving encryption in image security system and recording medium for performing same","assignee":null,"inventors":[],"filing_date":"2019-10-04T00:00:00.000Z","publication_date":"2022-12-06T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06V","G06V","H04L"],"num_claims":5,"abstract":"The present invention discloses a privacy masking method using format-preserving encryption in an image security system, and a recording medium for performing the method. In a privacy masking method using format-preserving encryption in an image security system according to an aspect of the present invention, an image corresponding to a privacy region is encrypted using format-preserving encryption, so that it is possible to prevent waste of additional storage space required for encryption and to solve a problem of exposure of personal information."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Privacy masking method using format-preserving encryption in image security system and recording medium for performing same","description":"The present invention discloses a privacy masking method using format-preserving encryption in an image security system, and a recording medium for performing the method. In a privacy masking method u","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11520931","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-11520931","citation_suggestion":"Patentable. \"Privacy masking method using format-preserving encryption in image security system and recording medium for performing same\" (US-11520931). https://patentable.app/patents/US-11520931","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11520931","json":"https://patentable.app/api/llm-context/US-11520931","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:21:11.276Z"}