19016319. SYSTEMS AND METHODS FOR SECURE COMMUNICATION (Comcast Cable Communications, LLC)
SYSTEMS AND METHODS FOR SECURE COMMUNICATION
Organization Name
Comcast Cable Communications, LLC
Inventor(s)
Charles A. Helfinstine of Wynnewood PA US
Yiu Leung Lee of Philadelphia PA US
Joseph Crowe of Philadelphia PA US
Thomas Modayil Jacob of Wayne PA US
SYSTEMS AND METHODS FOR SECURE COMMUNICATION
This abstract first appeared for US patent application 19016319 titled 'SYSTEMS AND METHODS FOR SECURE COMMUNICATION
Original Abstract Submitted
An encrypted message comprising a DNS request may be received from a client device. The DNS request may be decrypted to determine an IP address and a port associated with the client device. A security token may be determined based on the IP address and the port. A message comprising an indication of the DNS request and the security token may be sent to a DNS server. A reply comprising a payload and the security token may be received from the DNS server. Based on the security token, an indication of the payload of the reply may be sent to the client device.