{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11973868","patent":{"patent_number":"US-11973868","title":"Systems and methods for a fast near-field electromagnetic simulation methodology for side-channel emission analysis","assignee":null,"inventors":[],"filing_date":"2020-09-22T00:00:00.000Z","publication_date":"2024-04-30T00:00:00.000Z","cpc_codes":["H04L","H04L","G06F","G06F","G06F"],"num_claims":14,"abstract":"Methods, machine readable media and systems for near-field electromagnetic simulation for side-channel emission analysis of an integrated circuit (IC) are described. In one embodiment, a method can include the following operations: simulating EM field strengths for a plurality of grid partitions of a circuit area of the IC based on a cryptographic work load applied to a model of the IC; identifying one or more of the grid partitions as a security sensitive region for the IC based on the EM field strengths, wherein one or more grid partitions outside of the security sensitive region are identified as non-security sensitive regions for the IC; and simulating EM fields for the IC to perform the EM side-channel emission analysis, wherein contributions of the EM fields from the non-security sensitive regions for the EM side-channel emission analysis are based on a linear superposition of wire currents in the non-security sensitive regions of the IC."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and methods for a fast near-field electromagnetic simulation methodology for side-channel emission analysis","description":"Methods, machine readable media and systems for near-field electromagnetic simulation for side-channel emission analysis of an integrated circuit (IC) are described. In one embodiment, a method can in","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11973868","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-11973868","citation_suggestion":"Patentable. \"Systems and methods for a fast near-field electromagnetic simulation methodology for side-channel emission analysis\" (US-11973868). https://patentable.app/patents/US-11973868","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11973868","json":"https://patentable.app/api/llm-context/US-11973868","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T17:59:25.688Z"}