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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 Google Chrome on Ubuntu 20.04: Download and Setup Guide

By Cyber Defence on July 2, 2026

Google Chrome is the most widely used web browser in the world. It is fast, secure, and syncs your bookmarks, passwords, history, and open tabs across all your devices when you sign in with a Google account. Chrome also includes a...

Install Java on Ubuntu 20.04: OpenJDK 11, JDK 8, and JAVA_HOME

By Cyber Defence on July 2, 2026

Java is one of the most widely used programming languages in the world. It runs on laptops, servers, mobile devices, and game consoles. You can also find Java at the core of many popular tools like Elasticsearch, Apache Kafka, and Jenkins....

Install Ubuntu on Raspberry Pi: Flash, Configure, and Boot

By Cyber Defence on July 2, 2026

Raspberry Pi is the most popular single-board computer ever made. It is small, affordable, and surprisingly capable. People use it as: You can run many operating systems on it, including Raspbian, Arch Linux, FreeBSD, and Ubuntu. This guide shows you how...

Install pip on Ubuntu 20.04: Python 3, Python 2, and Usage Guide

By Cyber Defence on July 2, 2026

pip is Python’s package manager. It lets you search, download, and install packages from the Python Package Index (PyPI) and other sources. If you work with Python, pip is one of the first tools you will set up. This guide shows you how...

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...

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...

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...

Install Anaconda Ubuntu: Complete Setup Guide

By Cyber Defence on June 26, 2026

If you’re looking to Install Anaconda Ubuntu, you’re choosing one of the most popular platforms for Python development, data science, machine learning, and scientific computing. Anaconda simplifies package management, virtual environment creation, and dependency handling, making it an excellent choice...

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...

Install VirtualBox on Ubuntu from Ubuntu Repositories

By Cyber Defence on June 28, 2026

The simplest approach is Ubuntu’s multiverse repository. A single command installs both VirtualBox and the Extension Pack together: You will be prompted to review and accept the Extension Pack license during the process. Once accepted, both packages install automatically with no...