Using this video you can easily build portable mini hacking machine with your Raspberry Pi. I will show that how to install Kali Linux 2019.1 on Raspberry Pi 3?

Kali Linux is a widely respected Linux distribution geared toward testing and auditing systems and networks, and the latest release has added more hacking tools, updates, and even a UI refresh.

Kali Linux recently released the Win-KeX desktop environment for WSL 2. Here's a quick guide on how to install it and Kali Linux from scratch and how to upgrade WSL 1 Kali Linux installations.

An eventual Kali Linux 2.1 would simply be a snapshot of the current software available, which 2.0 users would already have upgraded to.