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:
Jun. 20, 2023
Filed:
Feb. 05, 2021
Cisco Technology, Inc., San Jose, CA (US);
Hendrikus GP Bosch, Aalsmeer, NL;
Jeffrey Michael Napper, Delft, NL;
Alessandro Duminuco, Milan, IT;
Sape Jurrien Mullender, Amsterdam, NL;
Julien Barbot, Villebon-sur-Yvette, FR;
Vinny Parla, North Hampton, NH (US);
Cisco Technology, Inc., San Jose, CA (US);
Abstract
This disclosure describes techniques including, by a domain name service (DNS), receiving a name resolution request from a client computing device and, by the DNS, providing a nonce to the client computing device, wherein a service is configured to authorize a connection request from the client computing device based at least in part on processing the nonce. This disclosure further describes techniques include a method of validating a connection request from a client computing device, including receiving the connection request, the connection request including a nonce. The techniques further include determining that the nonce is a valid nonce. The techniques further include, based at least in part on determining that the nonce is a valid nonce, authorizing the connection request and disabling the nonce.