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sudo (/ s uː d uː / [4]) is a program for Unix-like computer operating systems that enables users to run programs with the security privileges of another user, by default the superuser. [5] It originally stood for "superuser do", [ 6 ] as that was all it did, and this remains its most common usage; [ 7 ] however, the official Sudo project ...
It is also possible to use polkit to execute commands with elevated privileges using the command pkexec followed by the command intended to be executed (with root permission). [9] However, it may be preferable to use sudo , as this command provides more flexibility and security, in addition to being easier to configure.
Guardian Firewall is a VPN, firewall, and password manager for iOS, which also blocks data and location trackers. [1] [2] Its network crypto suite is IPSec (Using IKEv2). [3]The service, which claims to collect no user information, [4] takes the form of an app which first became available in June 2019.
Free: Linux distribution running from a RAM drive. Its original target was small appliances like routers, VPN gateways, or embedded x86 devices. However, it supports hosting other Linux guest OSes under LXC control, making it an attractive hosting solution as well. Uses Busybox and musl. ClearOS: Active: Red Hat Enterprise Linux derivative: x86 ...
2. Hotspot Shield Free VPN. Hotspot Shield is one of the best free VPNs, with up to 500MB data allowance per day. It is also easy to use and allows for a Google Chrome extension. Additionally ...
WireGuard is a communication protocol and free and open-source software that implements encrypted virtual private networks (VPNs). [5] It aims to be lighter and better performing than IPsec and OpenVPN, two common tunneling protocols. [6]
IPFire is a hardened [3] open source Linux distribution that primarily performs as a router and a firewall; a standalone firewall system with a web-based management console for configuration. IPFire originally started as a fork of IPCop [ 4 ] and has been rewritten on basis of Linux From Scratch since version 2. [ 5 ]
Linux portal; Linux (and other Unix-like systems) have a multi-tier security that permits user root any system-wide changes. Regular users can be limited: where they can save files, what hardware they can access, their memory usage, applications, disk usage (), and the range of priority settings they can apply, can all be specified to provide sufficient freedoms.