JonDo is a distribution that provides anonymity when using the Internet. It is based on the Tor protocol and allows you to hide the user's IP address, making it virtually impossible to determine. This is accomplished through multiple proxy

GRUB is an operating system boot loader program in Linux. It provides the user with the ability to select an operating system or Linux kernel when booting the computer. GRUB works earlier in the boot process, even before the operating system itself

Special access rights in Linux are extended access rights that can be set on files or directories and provide additional capabilities or restrictions. They allow you to manage privileges and system security more precisely than normal access rights

Whonix is a Linux-based operating system that provides a high level of anonymity and security to users on the Internet.

Subgraph OS is a secure Linux-based operating system designed with security, anonymity and user privacy in mind. It is designed to provide secure networking, protect against cyberattacks, and give users control over their personal data.

Tails, also known as The Amnesic Incognito Live System, is a Linux operating system distribution based on Debian. It is designed to maximize the privacy and anonymity of users online.

Qubes OS is an operating system distribution designed to maximize security when using your computer.

OpenWRT is a Linux distribution that was developed for use in routers and other network equipment devices. It is free and open source software, and can be modified and customized according to the user's needs.

Linux is an open source operating system that has several strong security features. However, like any operating system, Linux does not have absolute protection and can become a victim of cyber attacks.