{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9774574","patent":{"patent_number":"US-9774574","title":"Secure sharing and collaborative editing of documents in cloud based applications","assignee":null,"inventors":[],"filing_date":"2015-08-17T00:00:00.000Z","publication_date":"2017-09-26T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","G06F"],"num_claims":20,"abstract":"Collaboratively editing a document in a system of sharee clients includes creating a document change, generating a document token for encrypting the document change, encrypting the document change with the document token, making the encrypted document change available to the other sharee clients, and generating a plurality of copies of the sharee document token. Each sharee document token is encrypted with a respective sharee's public key. Each encrypted sharee document token is distributed to respective sharee clients. Each sharee client is configured to: decrypt a sharee document token using a respective private key, decrypt the encrypted document change using the share document token, and consolidate the document change into a document."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Secure sharing and collaborative editing of documents in cloud based applications","description":"Collaboratively editing a document in a system of sharee clients includes creating a document change, generating a document token for encrypting the document change, encrypting the document change wit","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9774574","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-9774574","citation_suggestion":"Patentable. \"Secure sharing and collaborative editing of documents in cloud based applications\" (US-9774574). https://patentable.app/patents/US-9774574","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9774574","json":"https://patentable.app/api/llm-context/US-9774574","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:16:42.509Z"}