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:
May. 27, 2025
Filed:
May. 21, 2020
Applicant:
Cryptography Research, Inc., San Jose, CA (US);
Inventor:
Scott C. Best, Palo Alto, CA (US);
Assignee:
Cryptography Research, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 12/14 (2006.01); G06F 21/44 (2013.01);
U.S. Cl.
CPC ...
G06F 21/44 (2013.01); G06F 12/1458 (2013.01); G06F 2212/1052 (2013.01);
Abstract
A block of data is provided from a verifier module to an authenticator module, the size of the block being correlated with one or more desired characteristics of the authenticator module. The verifier module receives a response from the authenticator module, the response comprising data result derived from a calculation involving the challenge value and the block of data. The verifier module verifies whether the response is indicative of the one or more desired characteristics of the authenticator module.