{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11502819","patent":{"patent_number":"US-11502819","title":"Efficient masked polynomial comparison","assignee":null,"inventors":[],"filing_date":"2021-01-21T00:00:00.000Z","publication_date":"2022-11-15T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L"],"num_claims":16,"abstract":"Various embodiments relate to a method and system for securely comparing a first and second polynomial, including: selecting a first subset of  coefficients of the first polynomial and a second subset of  corresponding coefficients of the second polynomial, wherein the coefficients of the first polynomial are split into  shares and the first and second polynomials have  coefficients; subtracting the second subset of coefficients from one of the shares of the first subset of coefficients; reducing the number of elements in the first subset of coefficients to  elements by combining groups of / elements together; generating a random number for each of the elements of the reduced subset of coefficients; summing the product of each of the elements of the reduced subset of coefficients with their respective random numbers; summing the  shares of the sum of the products; and generating an output indicating that the first polynomial does not equal the second polynomial when the sum does not equal zero."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Efficient masked polynomial comparison","description":"Various embodiments relate to a method and system for securely comparing a first and second polynomial, including: selecting a first subset of  coefficients of the first polynomial and a second subset","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11502819","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-11502819","citation_suggestion":"Patentable. \"Efficient masked polynomial comparison\" (US-11502819). https://patentable.app/patents/US-11502819","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11502819","json":"https://patentable.app/api/llm-context/US-11502819","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:16:47.045Z"}