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:
Apr. 08, 2025
Filed:
Feb. 23, 2022
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Nanbo Gong, White Plains, NY (US);
Takashi Ando, Eastchester, NY (US);
Guy M. Cohen, Westchester, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/75 (2013.01); G06F 21/44 (2013.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/573 (2013.01); G06F 21/44 (2013.01); G06F 21/75 (2013.01);
Abstract
A method for system authentication includes subjecting a system to a challenge. The method further includes receiving a response from the system. The received response is dependent upon a location of a filament in a resistive random-access memory device of the system. Additionally, the response is also a unique identifier.