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. 18, 2020
Filed:
Feb. 07, 2018
Honeywell International Inc., Morris Plains, NJ (US);
Honeywell International Inc., Morris Plains, NJ (US);
Abstract
A method includes receiving, from a device, (i) a certificate request for a certification authority and (ii) a first digital certificate. The certificate request is digitally signed by the first device, and the first digital certificate is stored in the device. The method also includes verifying, at the certification authority, the first digital certificate using a second digital certificate of another certification authority. The method further includes verifying a digital signature of the certificate request using the first digital certificate. In addition, the method includes, after verifying the first digital certificate and the digital signature, transmitting a second digital certificate to the device.