{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11283599","patent":{"patent_number":"US-11283599","title":"Reusable key generated ciphertext decryption","assignee":null,"inventors":[],"filing_date":"2020-03-20T00:00:00.000Z","publication_date":"2022-03-22T00:00:00.000Z","cpc_codes":["H04L","H04L","G06F"],"num_claims":20,"abstract":"Embodiments decrypt a list of ciphertexts by determining one or more constraints for plaintext messages that were converted to the list of ciphertexts using a block cipher when generating the ciphertexts. Embodiments model the constraints as an optimization problem and solve the optimization problem using one or more Satisfiability Modulo Theories (“SMT”) solvers to generate an SMT solution, where the solution includes the plaintext messages."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Reusable key generated ciphertext decryption","description":"Embodiments decrypt a list of ciphertexts by determining one or more constraints for plaintext messages that were converted to the list of ciphertexts using a block cipher when generating the cipherte","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11283599","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-11283599","citation_suggestion":"Patentable. \"Reusable key generated ciphertext decryption\" (US-11283599). https://patentable.app/patents/US-11283599","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11283599","json":"https://patentable.app/api/llm-context/US-11283599","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:57:15.889Z"}