{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11973884","patent":{"patent_number":"US-11973884","title":"Anonymous signature system, signature generation apparatus, anonymous signature generation apparatus, verification apparatus, anonymous signature method and program","assignee":null,"inventors":[],"filing_date":"2019-05-27T00:00:00.000Z","publication_date":"2024-04-30T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L"],"num_claims":5,"abstract":"An anonymous signature system in which a signature σ is anonymized by an agent specified by a signer, includes computers each including a memory and a processor configured to, from a security parameter, generate a system parameter ρ independent of the agent; from ρ, generate an agent secret key w and an agent public key gA; from ρ, generate a secret key x and a public key y of the signer; from x, a message m on which σ is to be put, and gA, generate σ to be put on m; from an identifier i of the signer, w, σ, a ring L representing a group to which the signer belongs, a list yL of public keys y of signers in L, and m, generate a ring signature σ′ by anonymizing σ; and from L, yL, m, and σ′, output a verification result b form."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Anonymous signature system, signature generation apparatus, anonymous signature generation apparatus, verification apparatus, anonymous signature method and program","description":"An anonymous signature system in which a signature σ is anonymized by an agent specified by a signer, includes computers each including a memory and a processor configured to, from a security paramete","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11973884","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-11973884","citation_suggestion":"Patentable. \"Anonymous signature system, signature generation apparatus, anonymous signature generation apparatus, verification apparatus, anonymous signature method and program\" (US-11973884). https://patentable.app/patents/US-11973884","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11973884","json":"https://patentable.app/api/llm-context/US-11973884","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T15:09:46.645Z"}