{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9673977","patent":{"patent_number":"US-9673977","title":"Refreshing public parameters in lattice-based cryptographic protocols","assignee":null,"inventors":[],"filing_date":"2016-09-15T00:00:00.000Z","publication_date":"2017-06-06T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":25,"abstract":"In a general aspect, a parameter is refreshed in a lattice-based cryptography system. In some aspects, a first value of a public parameter is obtained. The first value of the public parameter may have been previously used in an execution of a lattice-based cryptography protocol. A second value of the public parameter is generated based on the first value of the public parameter and random information. The second value of the public parameter is used in an execution of the lattice-based cryptography protocol."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Refreshing public parameters in lattice-based cryptographic protocols","description":"In a general aspect, a parameter is refreshed in a lattice-based cryptography system. In some aspects, a first value of a public parameter is obtained. The first value of the public parameter may have","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9673977","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-9673977","citation_suggestion":"Patentable. \"Refreshing public parameters in lattice-based cryptographic protocols\" (US-9673977). https://patentable.app/patents/US-9673977","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9673977","json":"https://patentable.app/api/llm-context/US-9673977","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:21:12.094Z"}