{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10530581","patent":{"patent_number":"US-10530581","title":"Authenticated broadcast encryption","assignee":null,"inventors":[],"filing_date":"2017-09-08T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04W","H04W","H04W","H04L","H04L","H04L"],"num_claims":20,"abstract":"A method may include obtaining a common reference string. The method may further include obtaining a first public key for a first party and a second public key for a second party. The method may also include obtaining a first encrypted message, the first encrypted message encrypted using the first public key. The method may further include obtaining a second encrypted message, the second encrypted message encrypted using the second public key. The method may also include obtaining a proof. The method may further include verifying, using the proof, the common reference string, the first public key, and the second public key, that a decryption of the first encrypted message and a decryption of the second encrypted message are equivalent without decrypting the first encrypted message and without decrypting the second encrypted message."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Authenticated broadcast encryption","description":"A method may include obtaining a common reference string. The method may further include obtaining a first public key for a first party and a second public key for a second party. The method may also ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10530581","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-10530581","citation_suggestion":"Patentable. \"Authenticated broadcast encryption\" (US-10530581). https://patentable.app/patents/US-10530581","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10530581","json":"https://patentable.app/api/llm-context/US-10530581","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T07:41:47.594Z"}