AT&T Intellectual Property I, LP

Emory University

Teddy Chu

Divesh Srivastava

Yaron Kanza

Tamraparni Dasu

Li Xiong

Shuaicheng Ma

Aspects of the subject disclosure may include, for example, a non-transitory, machine-readable medium, comprising executable instructions that, when executed by a processing system including a processor, facilitate performance of operations including receiving a call; selecting a next carrier to handoff the call; generating a call data record (CDR) for the handoff to the next carrier; encrypting the CDR using a call encryption key, thereby creating an encrypted CDR; encrypting the encrypted CDR using a committee encryption key, thereby creating a double encrypted CDR; recording the double encrypted CDR to a blockchain; and sending the call encryption key to the next carrier. Other embodiments are disclosed.

Growing community of inventors

Dallas, TX, United States of America

Teddy Chu