The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2026
Filed:
Aug. 01, 2024
Secure-ic Sas, Cesson-Sévigné, FR;
Sylvain Guilley, Paris, FR;
Florent Lozac'h, Servon-sur-Vilaine, FR;
SECURE-IC SAS, Cesson-Sévigné, FR;
Abstract
An adaptive control system of a configurable strong PUF source configured to deliver a self-enrollment status, a key (K) and a key rebuilding status, including an adaptive PUF control unit configured to: receive information of entropy of at least one key, reliability of the at least one key and PUF index representative of one of the at least one key; challenge and configure the strong PUF source; and receive a quantized non-binary response in feedback of the strong PUF source; a PUF control logic finite state machine configured to drive the adaptive control unit, configured to: receive a PUF mode operation to execute, first self-enrollment, then key rebuilding; access to data representative of one-time programmable policy; write and read data of a data RAM; write and read a one-time programmable data.