{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8499162","patent":{"patent_number":"US-8499162","title":"Non-transitory computer readable medium storing program, information processing apparatus, and information processing method","assignee":null,"inventors":[],"filing_date":"2011-01-14T00:00:00.000Z","publication_date":"2013-07-30T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L"],"num_claims":4,"abstract":"A non-transitory computer readable medium storing a program causing a computer to execute a process including: accepting an instruction for verifying an electronic signature added to information; verifying the electronic signature on the basis of an electronic certification corresponding to the electronic signature in accordance with the accepted instruction; calculating, when it is determined that the information has not been tampered with, a hash value of a combination of the information, the electronic signature, and validity-period information indicating a validity period of the electronic certification; adding a time stamp to the calculated hash value; outputting the information, the electronic signature, the hash value, and the validity-period information to a storage device; and outputting, when it is determined that the information has not been tampered with, a verification result including information indicating that the information has not been tampered with."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Non-transitory computer readable medium storing program, information processing apparatus, and information processing method","description":"A non-transitory computer readable medium storing a program causing a computer to execute a process including: accepting an instruction for verifying an electronic signature added to information; veri","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8499162","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-8499162","citation_suggestion":"Patentable. \"Non-transitory computer readable medium storing program, information processing apparatus, and information processing method\" (US-8499162). https://patentable.app/patents/US-8499162","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8499162","json":"https://patentable.app/api/llm-context/US-8499162","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T14:46:59.365Z"}