Linux
A firewall is a security tool that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between a trusted internal network and untrusted external networks, such as the internet. Firewalls are essential for protecting systems from unauthorized access, cyber threats, and
Windows
A firewall is an essential security tool that acts as a barrier between your computer and potential threats from the internet. It monitors and controls incoming and outgoing network traffic, blocking unauthorized access while allowing legitimate connections to pass through. For Windows users, having a reliable firewall is crucial to
Tutorials
Uncomplicated Firewall (UFW) is a user-friendly front-end for managing iptables, which simplifies the process of configuring and managing a firewall on Ubuntu systems. UFW is ideal for DevOps professionals and webmasters who need to secure their servers with minimal effort while maintaining flexibility and control. What Does UFW do? To
Cybersecurity
A DNS server (Domain Name System server) is a system that translates human-readable domain names (like example.com) into IP addresses (like 192.0.2.1), which are used by computers to identify each other on a network. DNS is essential for the functioning of the internet, as it allows
security
Pi-hole is an open-source network-level ad blocker that acts as a DNS sinkhole, filtering out ads and unwanted content before they even reach your devices. Designed to be installed on a small device like a Raspberry Pi, Pi-hole provides a powerful, centralized solution for blocking ads across all devices on
Cybersecurity
Linux-Router, developed by Gary Will, is an open-source project that empowers users to convert their Linux machines into fully functional routers. This innovative tool is designed for those who seek greater control and customization over their network configurations. By leveraging the flexibility and robustness of Linux, Linux-Router provides a powerful
VPN
ProtonVPN is an amazing VPN service that stands out as a robust solution, offering a blend of security, privacy, and performance. It is developed by the creators of ProtonMail, ProtonVPN is designed with a strong emphasis on security and user privacy. 1. Features of ProtonVPN High-Speed Servers ProtonVPN offers high-speed
Open-source
In today’s digital age, maintaining privacy and anonymity while browsing the internet has become increasingly important. Whether it's avoiding surveillance, protecting personal information, or bypassing geographic restrictions, the need for anonymous browsing is critical. Open-source solutions offer transparency, security, and community support, making them ideal choices for
Cybersecurity
GreenTunnel is an anti-censorship tool that bypasses DPI (Deep Packet Inspection) systems used by ISPs (Internet Service Providers) to throttle or block access to certain websites. By using DNS over HTTPS (DoH) and other techniques, GreenTunnel allows users to access the internet without restrictions. GreenTunnel is a free and open-source
macos
If you have ever been concerned about the security of your MacOS device, you will be pleased to learn about macOS-Fortress. This powerful tool is a combination of firewall, blackhole, and privatizing proxy for trackers, attackers, malware, adware and spammers. It provides kernel-level, OS-level, and client-level security, making your MacOS
macos
Mergen is an open-source, native macOS application for auditing and checking the security of your Mac. It scans your system for security issues based on the Center for Internet Security (CIS) Benchmark, and checks various settings and configurations related to security and privacy. Features 1. Check Gatekeeper Status 2. Check