{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11281784","patent":{"patent_number":"US-11281784","title":"Data processing method and device","assignee":null,"inventors":[],"filing_date":"2021-07-13T00:00:00.000Z","publication_date":"2022-03-22T00:00:00.000Z","cpc_codes":["G06F","G06F","G06N","G06F"],"num_claims":20,"abstract":"A method, implementable by a data processing server comprising a trusted execution environment, includes: obtaining a ciphertext of target data from an external system; obtaining one or more parameters of a model for processing the target data; obtaining, via a data transmission channel between the trusted execution environment and the external system, an encryption key associated with the ciphertext of the target data; inputting the ciphertext of the target data and the one or more parameters of the model to the trusted execution environment; decrypting, in the trusted execution environment, the ciphertext using the encryption key to obtain the target data; processing, in the trusted execution environment, the obtained target data using the model with the one or more parameters to obtain a result; encrypting, in the trusted execution environment, the result using the encryption key; and sending the encrypted result to the external system."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Data processing method and device","description":"A method, implementable by a data processing server comprising a trusted execution environment, includes: obtaining a ciphertext of target data from an external system; obtaining one or more parameter","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11281784","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-11281784","citation_suggestion":"Patentable. \"Data processing method and device\" (US-11281784). https://patentable.app/patents/US-11281784","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11281784","json":"https://patentable.app/api/llm-context/US-11281784","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:52:08.808Z"}