Tunnels are built beneath Internet traffic in order to circumvent censorship and avoid proxy servers. The Psiphon VPN is a legitimate tool for evading censorship, and it is marketed as a powerful censorship circumvention tool. We will first install the Psiphon client on Kali Linux, then we will use it to connect to the Psiphon server. In this tutorial, we will show you how to use Psiphon on Kali Linux. Psiphon is a free and open-source Internet censorship circumvention tool that uses a combination of secure communication and obfuscation technologies (VPN, SSH, and HTTP Proxy) to bypass blockades and restrictions on Internet access. It is maintained and funded by Offensive Security Ltd. Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing.