{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9749132","patent":{"patent_number":"US-9749132","title":"System and method for secure deletion of data","assignee":null,"inventors":[],"filing_date":"2011-11-28T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","H04L","H04L"],"num_claims":27,"abstract":"Systems and methods for secure deletion of data items in a storage system may support the deletion of stored data item. In response to a storage request, a storage manager may generate a key corresponding to the data item to be stored and encrypt the data item before storing the data item in a data store. The key may be stored in an index comprising metadata corresponding to the data item. In response to a delete request, the storage system may determine the corresponding metadata entry in the index and remove the key corresponding to the data item without accessing the data item."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for secure deletion of data","description":"Systems and methods for secure deletion of data items in a storage system may support the deletion of stored data item. In response to a storage request, a storage manager may generate a key correspon","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9749132","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-9749132","citation_suggestion":"Patentable. \"System and method for secure deletion of data\" (US-9749132). https://patentable.app/patents/US-9749132","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9749132","json":"https://patentable.app/api/llm-context/US-9749132","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:17:02.230Z"}