{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11480614","patent":{"patent_number":"US-11480614","title":"Side-channel signature based PCB authentication using JTAG architecture and a challenge-response mechanism","assignee":null,"inventors":[],"filing_date":"2020-11-13T00:00:00.000Z","publication_date":"2022-10-25T00:00:00.000Z","cpc_codes":["G06F","G06F","H04L"],"num_claims":19,"abstract":"The present disclosure describes exemplary methods and systems that are applicable for hardware authentication, counterfeit detection, and in-field tamper detection in both printed circuit board and/or integrated circuit levels by utilizing random variations in boundary-scan path delay and/or current in the industry-standard JTAG-based design-for-test structure to generate unique device identifiers."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Side-channel signature based PCB authentication using JTAG architecture and a challenge-response mechanism","description":"The present disclosure describes exemplary methods and systems that are applicable for hardware authentication, counterfeit detection, and in-field tamper detection in both printed circuit board and/o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11480614","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-11480614","citation_suggestion":"Patentable. \"Side-channel signature based PCB authentication using JTAG architecture and a challenge-response mechanism\" (US-11480614). https://patentable.app/patents/US-11480614","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11480614","json":"https://patentable.app/api/llm-context/US-11480614","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:36:33.020Z"}