{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11520889","patent":{"patent_number":"US-11520889","title":"Method and system for granting access to a file","assignee":null,"inventors":[],"filing_date":"2020-11-16T00:00:00.000Z","publication_date":"2022-12-06T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":20,"abstract":"Disclosed herein are systems and methods for granting access to a file. In one aspect, an exemplary method comprises, calculating a first hash of a portion of the file, searching for the first hash in a local database, when the first hash is found indicates that the file is malicious, calculating a second hash, searching for the second hash in the verdict cache, and pronouncing a final decision as to a harmfulness of the file, and when either the first hash is not found in the verdict cache or the first hash is found and indicates that the file is trusted, granting access to the file, calculating a second hash of the file, generating a request for information about the file and sending the request to a remote server, and pronouncing a decision as to harmfulness of the file based on results of the search received from the remote server."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and system for granting access to a file","description":"Disclosed herein are systems and methods for granting access to a file. In one aspect, an exemplary method comprises, calculating a first hash of a portion of the file, searching for the first hash in","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11520889","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-11520889","citation_suggestion":"Patentable. \"Method and system for granting access to a file\" (US-11520889). https://patentable.app/patents/US-11520889","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11520889","json":"https://patentable.app/api/llm-context/US-11520889","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T15:08:07.719Z"}