{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-12010247","patent":{"patent_number":"US-12010247","title":"Implementation of a butterfly key expansion scheme","assignee":null,"inventors":[],"filing_date":"2020-05-14T00:00:00.000Z","publication_date":"2024-06-11T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":24,"abstract":"Methods, computer programs, and registration authority modules for implementing a butterfly key expansion scheme. The method includes receiving a public caterpillar signing key of a private/public caterpillar signing key pair and a first pseudorandom function from a requesting device; expanding the public caterpillar signing key into public cocoon signing keys using the first pseudorandom function; generating certificate signing requests based on the public cocoon signing keys; sending the certificate signing requests to a certificate authority module; receiving signed pseudonym certificates from the certificate authority module; and encrypting the signed pseudonym certificates to generate response packages."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Implementation of a butterfly key expansion scheme","description":"Methods, computer programs, and registration authority modules for implementing a butterfly key expansion scheme. The method includes receiving a public caterpillar signing key of a private/public cat","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-12010247","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-12010247","citation_suggestion":"Patentable. \"Implementation of a butterfly key expansion scheme\" (US-12010247). https://patentable.app/patents/US-12010247","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-12010247","json":"https://patentable.app/api/llm-context/US-12010247","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T16:08:22.791Z"}