{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11533162","patent":{"patent_number":"US-11533162","title":"Method for verification of integrity and decryption of an encrypted message, associated cryptomodule and terminal","assignee":null,"inventors":[],"filing_date":"2019-12-20T00:00:00.000Z","publication_date":"2022-12-20T00:00:00.000Z","cpc_codes":["H04L","G06F","H04L","H04L","H04L","H04L"],"num_claims":13,"abstract":"A method for verification of integrity and decryption of an encrypted message including ordered data blocks, the method performed by a cryptomodule and including storing or activating an integrity key; calculating an initial integrity code; generating a verification key and storing it; for each data block: storing the data block; updating an intermediate integrity code with the integrity key, the data block and the initial integrity code or the intermediate integrity code of the preceding data block; generating an authentication code using the verification key; deleting the data block; analysing the final integrity code; if the integrity is verified: storing or activating a decryption key specific to the encrypted message; for each data block: storing the data block; verifying the authenticity and the row of the data block using its authentication code; decrypting the data block with the decryption key; transmitting to the terminal the decrypted data block."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for verification of integrity and decryption of an encrypted message, associated cryptomodule and terminal","description":"A method for verification of integrity and decryption of an encrypted message including ordered data blocks, the method performed by a cryptomodule and including storing or activating an integrity key","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11533162","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-11533162","citation_suggestion":"Patentable. \"Method for verification of integrity and decryption of an encrypted message, associated cryptomodule and terminal\" (US-11533162). https://patentable.app/patents/US-11533162","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11533162","json":"https://patentable.app/api/llm-context/US-11533162","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T20:32:14.634Z"}