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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...

Add Swap Space on Ubuntu 20.04: Create, Enable, and Tune

By Cyber Defence on June 30, 2026

Swap space is an area on disk that Linux uses when it runs out of physical RAM. When the system needs more memory than is available, it moves inactive pages from RAM to swap to free up space for active processes....

Install Zoom on Ubuntu 20.04: Download, Setup, and Remove

By Cyber Defence on June 30, 2026

Zoom is one of the most widely used video conferencing platforms. Zoom works on Windows, macOS, Linux, and mobile, so your calls connect across all devices. With Zoom, you can: This guide shows you how to install Zoom on Ubuntu 20.04....

Install Webmin on Ubuntu 20.04: Complete Setup and Login Guide

By Cyber Defence on June 30, 2026

Webmin is an open-source web-based control panel for Linux servers. It gives you a browser interface to handle server admin tasks without needing the command line for everything. With Webmin, you can manage: If you manage a server but do not...

Install MariaDB on Ubuntu 20.04: Setup and Admin Access

By Cyber Defence on June 30, 2026

MariaDB is an open-source relational database management system. It was created by the original MySQL developers as a community-driven fork, and it works as a drop-in replacement for MySQL. Most apps that support MySQL run on MariaDB without any code changes....

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 Advanced OSINT Tools 2026: Pivot Across Domains, Emails and Profiles

By Cyber Defence on June 24, 2026

Advanced OSINT is not about using complicated tools for the sake of it. It is about pivoting from one clue to another in a controlled, legal, and well-documented way. In 2026, the best advanced OSINT tools help researchers connect domains,...

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...

MongoDB Ubuntu Install: Complete Setup Guide for Ubuntu 18.04

By Cyber Defence on June 24, 2026

MongoDB Ubuntu Install remains one of the most popular tasks for developers and system administrators building modern applications on Linux. MongoDB is a leading NoSQL database that stores information in flexible, JSON-like documents, making it ideal for applications that require...

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,...

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...