US 11,949,674 B2
Multi-factor message authentication
Vinayaka Poovappa, Wayne, PA (US); Saravanan Muthusamy, Wayne, PA (US); Ken Landry, Philadelphia, PA (US); and Rajesh Sonak, Sterling, VA (US)
Assigned to Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed by Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed on Jan. 20, 2023, as Appl. No. 18/157,387.
Application 18/157,387 is a continuation of application No. 17/182,768, filed on Feb. 23, 2021, granted, now 11,588,815, issued on Feb. 21, 2023.
Application 17/182,768 is a continuation of application No. 15/858,531, filed on Dec. 29, 2017, granted, now 10,958,647, issued on Mar. 23, 2021.
Prior Publication US 2024/0031363 A1, Jan. 25, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 29/06 (2006.01); H04L 9/40 (2022.01); H04M 3/533 (2006.01); H04L 67/02 (2022.01); H04W 4/14 (2009.01)
CPC H04L 63/0876 (2013.01) [H04L 63/123 (2013.01); H04L 63/18 (2013.01); H04M 3/53333 (2013.01); H04L 63/0807 (2013.01); H04L 67/02 (2013.01); H04W 4/14 (2013.01)] 32 Claims
OG exemplary drawing
 
1. A method comprising:
sending, by a computing device, a first authentication request, wherein the first authentication request comprises an identification (ID) token associated with an application associated with the computing device;
receiving, by the computing device and based on sending the first authentication request, a message comprising a nonce value;
sending, by the computing device, a second authentication request, wherein the second authentication request comprises the ID token and an authentication digest based on the nonce value; and
receiving, by the computing device and after sending the second authentication request, an access token for the computing device.