{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11463247","patent":{"patent_number":"US-11463247","title":"Generator of physically unclonable cryptographic keys","assignee":null,"inventors":[],"filing_date":"2018-08-07T00:00:00.000Z","publication_date":"2022-10-04T00:00:00.000Z","cpc_codes":["G06F","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"Generator of physically unclonable cryptographic keys (PUF) has two adjustable speed ring oscillators (GPRS, GPRS′), which outputs (o-GPRS, o-GPRS′) are connected to inputs (i1-DF, i2-DF) of a phase detector (DF), which output (o-DF) is connected to control inputs of the adjustable speed ring oscillators (s-GPRS, s-GPRS′) through a control system (US) and is also connected to a output (o-PUF) of the generator of physically unclonable cryptographic keys (PUF) through a sample and compare circuit (URP). Generator has a initializing input (i-UCH) connected to both initializing inputs of the adjustable speed ring oscillators (i-GPRS, GPRS′) and to the first input of the sample and compare circuit (i-URP), which second input (z-URP) is connected to the output (o-GPRS′) of one of adjustable speed ring oscillators (GPRS′)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Generator of physically unclonable cryptographic keys","description":"Generator of physically unclonable cryptographic keys (PUF) has two adjustable speed ring oscillators (GPRS, GPRS′), which outputs (o-GPRS, o-GPRS′) are connected to inputs (i1-DF, i2-DF) of a phase d","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11463247","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-11463247","citation_suggestion":"Patentable. \"Generator of physically unclonable cryptographic keys\" (US-11463247). https://patentable.app/patents/US-11463247","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11463247","json":"https://patentable.app/api/llm-context/US-11463247","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:14:44.226Z"}