US 12,348,512 B2
Method and system for EASDF secure service
Jerry Steben, Fort Worth, TX (US); David Taft, Keller, TX (US); Maqbool Chauhan, Keller, TX (US); Tony Ferreira, Fairfield, CT (US); and Lily Zhu, Parsippany, NJ (US)
Assigned to Verizon Patent and Licensing Inc., Basking Ridge, NJ (US)
Filed by Verizon Patent and Licensing Inc., Basking Ridge, NJ (US)
Filed on Apr. 27, 2023, as Appl. No. 18/307,950.
Prior Publication US 2024/0364679 A1, Oct. 31, 2024
Int. Cl. H04L 9/08 (2006.01); H04L 9/40 (2022.01); H04L 61/4511 (2022.01); H04L 61/5046 (2022.01)
CPC H04L 63/083 (2013.01) [H04L 61/4511 (2022.05); H04L 61/5046 (2022.05)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
receiving, by a domain name system (DNS) resolver device from a network device, a message that includes a first token pertaining to access authorization by an end device;
receiving, by the DNS resolver device from the end device, a DNS query that includes a second token;
comparing, by the DNS resolver device, the first token and the second token; and
determining, by the DNS resolver device based on the comparing, whether the end device is authorized to access the DNS resolver device.