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. 30, 2023
Filed:
Dec. 11, 2020
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Adrian C. Gerhard, Rochester, MN (US);
Matthew Vaught, Rochester, MN (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/32 (2006.01); G06F 21/62 (2013.01); H04L 9/06 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3247 (2013.01); G06F 21/629 (2013.01); H04L 9/0643 (2013.01); H04L 9/3297 (2013.01);
Abstract
A device receives an access-key package. The access-key package comprises a signature. The device obtains a validation package. The validation package comprises a validation device ID and validation timestamp. The device validates the signature in the access-key package. The device also obtains an updated timestamp. The device then compares the validation timestamp to the updated timestamp.