{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11528124","patent":{"patent_number":"US-11528124","title":"Masked comparison circumventing compression in post-quantum schemes","assignee":null,"inventors":[],"filing_date":"2021-04-07T00:00:00.000Z","publication_date":"2022-12-13T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"Various embodiments relate to a method for securely comparing a first polynomial represented by a plurality of arithmetic shares and a second compressed polynomial represented by a bitstring where the bits in the bitstring correspond to coefficients of the second polynomial, including: performing a first masked shift of the shares of the coefficients of the first polynomial based upon the start of the interval corresponding to the compressed coefficient of the second polynomial and a modulus value; performing a second masked shift of the shares of the coefficients of the first polynomial based upon the end of the interval corresponding to the compressed coefficient of the second polynomial; bitslicing the most significant bit of the first masked shift of the shares coefficients of the first polynomial; bitslicing the most significant bit of the second masked shift of the shares coefficients of the first polynomial; and combining the first bitsliced bits and the second bitsliced bits using an AND function to produce an output including a plurality of shares indicating that the first polynomial would compress to a bitstream matching the bitstream representing the second compressed polynomial."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Masked comparison circumventing compression in post-quantum schemes","description":"Various embodiments relate to a method for securely comparing a first polynomial represented by a plurality of arithmetic shares and a second compressed polynomial represented by a bitstring where the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11528124","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-11528124","citation_suggestion":"Patentable. \"Masked comparison circumventing compression in post-quantum schemes\" (US-11528124). https://patentable.app/patents/US-11528124","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11528124","json":"https://patentable.app/api/llm-context/US-11528124","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:34:13.986Z"}