The tools to monitor your calls are already built into your wireless router, and whoever has access to it can breach your privacy.
In this article I will show how to set up Google’s DNS-over-TLS on Fedora Linux (29) using the Stubby DNS resolver.
Bettercap 2.7.0 is the latest release of the network attacks and monitoring tool. It is an alternative to Ettercap. My attempts to poison the ARP cache of my testing machines first failed, until I found out why.