Comcast Cable Communications, LLC

Vinayaka Poovappa

Ken Landry

Rajesh Sonak

Saravanan Muthusamy

Franklyn Athias

John Bradford Hart

Clifton Lowery

Saravanan Muthuswamy

Systems, methods, and apparatuses are described for authenticating a user device and/or user application. A user device may receive, based on a first authentication request, a plurality of messages sent over a plurality of channels of communication (e.g., a message to a URL address associated with the user device and a binary Short Message Service (SMS) message). Based on information from the messages, the user device may transmit a second authentication request.

Multi-factor message authentication

Systems and methods are disclosed that enable an operator of a packet switched network to provide mobile telephone services in cooperation with an operator of a cellular network.

Voice-over-internet-protocol (VoIP) communications

Methods, systems, and apparatuses for multi-factor message authentication

Growing community of inventors

Wayne, PA, United States of America

Vinayaka Poovappa