US 12,238,095 B2
Mutual secure communications
Asad Haque, Chesterbrook, PA (US); Ahmad Douglas, Atlanta, GA (US); Ahmad Altamimi, Malvern, PA (US); and Liesheng Long, Havertown, PA (US)
Assigned to Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed by Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed on Sep. 29, 2023, as Appl. No. 18/478,419.
Application 18/478,419 is a continuation of application No. 17/883,162, filed on Aug. 8, 2022, granted, now 11,824,853.
Application 17/883,162 is a continuation of application No. 16/376,162, filed on Apr. 5, 2019, granted, now 11,457,010, issued on Sep. 27, 2022.
Prior Publication US 2024/0146725 A1, May 2, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 9/40 (2022.01); H04L 9/32 (2006.01)
CPC H04L 63/0869 (2013.01) [H04L 9/321 (2013.01); H04L 9/3247 (2013.01); H04L 9/3268 (2013.01); H04L 9/3297 (2013.01); H04L 63/0442 (2013.01); H04L 63/0823 (2013.01); H04L 63/166 (2013.01); H04L 63/18 (2013.01)] 38 Claims
OG exemplary drawing
 
12. A method comprising:
receiving, by a second device and from an intermediate device, request data comprising:
certificate data; and
an encrypted version of the certificate data;
decrypting the encrypted version of the certificate data using a private key associated with the second device to obtain decrypted certificate data;
validating the request data based on the decrypted certificate data and the certificate data; and
verifying an identity of a first device based on the certificate data.