Tails OS (The Amnesic Incognito Live System) is a Debian-based live operating system that forces all internet connections through the Tor network and leaves no trace on the host computer. It boots entirely from a USB stick or DVD, runs in RAM, and wipes itself clean on shutdown. Every session starts fresh — zero persistence by default, zero forensic footprint.

Whonix is an anonymity-focused operating system built on a split-VM architecture: every installation consists of two virtual machines — the Whonix-Gateway and the Whonix-Workstation — that work together to enforce all traffic through Tor with zero chance of DNS or IP leaks.

Here's a(n) article / guide to change / spoof your MAC address across different operating systems.