{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11303622","patent":{"patent_number":"US-11303622","title":"Key distribution method, key receiving method, first key management system, and first network element","assignee":null,"inventors":[],"filing_date":"2018-05-11T00:00:00.000Z","publication_date":"2022-04-12T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04W","H04W","H04W","H04W","H04W","H04W","H04L"],"num_claims":16,"abstract":"An embodiment method includes: obtaining, by a first key management system, a shared key of a first network element, where the shared key of the first network element is generated according to a key parameter obtained after the first network element performs authentication or a root key of the first network element; obtaining a service key, where the service key is used to perform encryption and/or integrity protection on communication data in a first service between the first network element and a second network element; performing encryption and/or integrity protection on the service key by using the shared key of the first network element, to generate a first security protection parameter; and sending the first security protection parameter to the first network element."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Key distribution method, key receiving method, first key management system, and first network element","description":"An embodiment method includes: obtaining, by a first key management system, a shared key of a first network element, where the shared key of the first network element is generated according to a key p","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11303622","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-11303622","citation_suggestion":"Patentable. \"Key distribution method, key receiving method, first key management system, and first network element\" (US-11303622). https://patentable.app/patents/US-11303622","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11303622","json":"https://patentable.app/api/llm-context/US-11303622","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:59:34.709Z"}