AnonCall: Making Anonymous Cellular Phone Calls
Eric Chan‐Tin · 2015
The threat of mass surveillance and the need for privacy have become mainstream recently. Most of the anonymity schemes have focused on Internet privacy. We propose an anonymity scheme for cellular phone calls. The cellular phones form an ad-hoc network relaying phone conversations through direct wifi connections. A proof-of-concept implementation on an Android smartphone is completed and shown to work with minimal delay in communications.