{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8533442","patent":{"patent_number":"US-8533442","title":"BIOS protection device","assignee":null,"inventors":[],"filing_date":"2008-09-19T00:00:00.000Z","publication_date":"2013-09-10T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":31,"abstract":"A boot program held in a BIOS memory device of a processing system is authenticated. At system start-up, a BIOS protection device temporarily prevents execution of the boot program by the central processor of the processing system by control of address and data paths. The BIOS protection device interrogates the contents of the BIOS memory device to establish authentication. If the contents of the BIOS memory device are not authentic, execution of the boot program is prevented."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"BIOS protection device","description":"A boot program held in a BIOS memory device of a processing system is authenticated. At system start-up, a BIOS protection device temporarily prevents execution of the boot program by the central proc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8533442","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-8533442","citation_suggestion":"Patentable. \"BIOS protection device\" (US-8533442). https://patentable.app/patents/US-8533442","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8533442","json":"https://patentable.app/api/llm-context/US-8533442","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:03:42.797Z"}