, depending on the specific desktop environment (DE) flavor selected (such as GNOME, KDE, or Xfce). Kali Linux Key Features of Kali 2018.4

of your download to ensure the file hasn't been tampered with. Kali Linux 2. System Requirements

At least 20 GB of free space is required for the installation.

Kali Linux is a powerful tool. Only attack systems you own or have explicit written permission to test.