{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9742570","patent":{"patent_number":"US-9742570","title":"Securing multimedia content via certificate-issuing cloud service","assignee":null,"inventors":[],"filing_date":"2015-05-22T00:00:00.000Z","publication_date":"2017-08-22T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"A media server authenticates a user of a client device. The media server retrieves or generates a shared key stored at the media server, encrypts the shared key with a hash based on web session attributes of the client device. The server provides the encrypted private key to the client device after authentication of the user. The media server provides encrypted media content to the client device in response to a request from the client device. The client device decrypts the shared key and decrypts the encrypted media content with the decrypted private key."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Securing multimedia content via certificate-issuing cloud service","description":"A media server authenticates a user of a client device. The media server retrieves or generates a shared key stored at the media server, encrypts the shared key with a hash based on web session attrib","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9742570","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-9742570","citation_suggestion":"Patentable. \"Securing multimedia content via certificate-issuing cloud service\" (US-9742570). https://patentable.app/patents/US-9742570","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9742570","json":"https://patentable.app/api/llm-context/US-9742570","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:41:43.165Z"}