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OSINT

Email to Profile: Social Media Search and Free Lookup Tools

Introduction Connecting an email address to a real person can reveal valuable insights. With email-to-profile...

OSINT

Advanced Free Email Lookup and Reverse Search Techniques

Introduction Email addresses are often the keys to digital identities. With the right tools, you...

How to Use Pentest Copilot in Kali Linux

Introduction Artificial Intelligence is changing how cybersecurity professionals work, especially in penetration testing. Tools that...

Install Git on Ubuntu 20.04: Apt, Source, and Configuration

By Cyber Defence on July 1, 2026

Git is the most widely used version control system in the world. It was created by Linus Torvalds, the developer behind the Linux kernel. Today it powers almost every software project, from small open-source tools to large enterprise platforms. With Git,...

Install Go on Ubuntu 20.04: Download, Setup, and First Program

By Cyber Defence on July 1, 2026

Go (also called Golang) is an open-source programming language built by Google. It is designed to be fast, simple, and efficient — especially for networked services, command-line tools, and cloud infrastructure. Many widely used tools are built in Go: Go is...

Install VS Code on Ubuntu 20.04: Snap Package and Apt Guide

By Cyber Defence on July 1, 2026

Visual Studio Code (VS Code) is an open-source code editor developed by Microsoft. It is one of the most popular editors among developers and works for almost every language – Python, JavaScript, Go, C++, and many more. VS Code comes with...

Install Nginx on Ubuntu 20.04: Setup, Firewall, and Config Guide

By Cyber Defence on July 1, 2026

Nginx (pronounced “engine x”) is an open-source, high-performance web server and reverse proxy. It is used by some of the largest websites in the world for its ability to handle many concurrent connections with a low memory footprint. Nginx can work...

Email to Profile: Social Media Search and Free Lookup Tools

By 0xSnow on November 3, 2025

Introduction Connecting an email address to a real person can reveal valuable insights. With email-to-profile searches, social media lookups, and reverse search tools, you can uncover linked accounts, public posts, and verified identities. This process is common in cybersecurity, recruiting,...

Advanced Free Email Lookup and Reverse Search Techniques

By 0xSnow on November 3, 2025

Introduction Email addresses are often the keys to digital identities. With the right tools, you can uncover social media profiles, online activity, and even business records associated with an email. This process, known as email lookup or reverse email search,...

How to Use Pentest Copilot in Kali Linux

By 0xSnow on November 1, 2025

Introduction Artificial Intelligence is changing how cybersecurity professionals work, especially in penetration testing. Tools that once required manual effort are now becoming smarter and more efficient. One of the most interesting AI-assisted tools available today is Pentest Copilot, developed by...

How to Use the Windows Registry to optimize and control your PC.

By Tamilselvan S on October 30, 2025

The Windows Registry Editor lets you easily view and control critical Windows system and application settings. It acts as a central hub, storing configuration information for your hardware, software, and personal preferences. Type regedit in the Start menu or the...

MQTT Security: Securing IoT Communications

By 0xSnow on October 30, 2025

In the rapidly expanding Internet of Things (IoT) ecosystem, billions of devices are constantly exchanging data from smart home appliances and industrial sensors to connected vehicles and healthcare monitors. Behind this seamless communication lies a lightweight protocol that powers most...

Best OSINT Websites and Tools 2026: Browser-Based Research Kit

By Cyber Defence on June 25, 2026

Not every OSINT task needs a terminal, script, or advanced Linux setup. In 2026, many useful open-source intelligence tasks can be done directly from a browser using reliable OSINT websites and tools. These websites help researchers check domains, usernames, emails,...

Apache Maven Ubuntu: Install Maven on Ubuntu 20.04 Easily

By Cyber Defence on June 26, 2026

Apache Maven Ubuntu installation is an essential step for Java developers who want a reliable build automation and dependency management tool. Maven simplifies project development by managing libraries, compiling source code, running tests, and packaging applications through a standardized Project...

Install TensorFlow Ubuntu: Complete Setup Guide for 20.04

By Cyber Defence on June 25, 2026

Machine learning developers often choose Ubuntu because of its stability, performance, and strong Python ecosystem. If you want to Install TensorFlow Ubuntu systems efficiently, using a Python virtual environment is one of the safest and most flexible approaches. TensorFlow is...

Change Ubuntu Hostname: Easy Guide Without Restart

By Cyber Defence on June 26, 2026

A hostname is one of the first identifiers assigned to a Linux machine, making it easier to recognize devices across a network. If you need to Change Ubuntu Hostname, the process is straightforward and doesn’t require restarting your system. Whether...

Best OSINT Tools and Resources 2026: Trusted Directories, Search Tricks and Utilities

By Cyber Defence on June 26, 2026

The best OSINT tools and resources 2026 are not only individual tools. A strong OSINT workflow also needs trusted directories, search techniques, verification sources, browser utilities, archived data, and proper documentation habits. Without these resources, beginners often waste time using...