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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 Gogs on Ubuntu 18.04: Self-Hosted Git Server Setup Guide

By Cyber Defence on July 12, 2026

Gogs is a free, self-hosted Git service written in Go. It gives you a private GitHub-like environment on your own server, complete with repository browsing, issue tracking, pull requests, team management, and a built-in wiki. It is a lighter-weight alternative to...

Install Elasticsearch on Ubuntu 18.04: Setup and Config Guide

By Cyber Defence on July 12, 2026

Elasticsearch is an open-source distributed search and analytics engine built on Apache Lucene. It supports RESTful operations and lets you store, search, and analyze large volumes of data in real time. It is used across large e-commerce platforms, log analysis pipelines...

Install Flask on Ubuntu 18.04: venv Setup and Hello World App

By Cyber Defence on July 12, 2026

Flask is a free, open-source micro web framework for Python. It is built on Werkzeug and uses Jinja2 as its template engine. Unlike Django, Flask does not include an ORM, form validation, or authentication out of the box. Instead, it relies...

Install Memcached on Ubuntu 18.04: Setup, Config, and Client Guide

By Cyber Defence on July 12, 2026

Memcached is a free, open-source, high-performance in-memory caching system. It stores data as key-value pairs in RAM, making reads and writes dramatically faster than hitting a database. Web applications use it to cache the results of expensive database queries, API calls,...

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...

Set Up SSH Keys on Ubuntu 18.04: Passwordless Login Guide

By Cyber Defence on July 6, 2026

SSH keys give you a more secure and convenient way to connect to remote servers. Instead of typing a password each time, the server verifies a cryptographic key pair. Your private key stays on your local machine. Your public key lives...

Install PrestaShop on Ubuntu 18.04 with Nginx and MySQL

By Cyber Defence on July 6, 2026

PrestaShop is a free, open-source e-commerce platform built with PHP and MySQL. It comes with a clean admin dashboard, support for multiple payment gateways, multi-language storefronts, and built-in reporting. You can extend it further with free and paid plugins and themes....

Change Timezone on Ubuntu 18.04: Command Line and GUI Methods

By Cyber Defence on July 6, 2026

Setting the correct timezone on your Ubuntu machine is more important than it sounds. Your system clock affects more than just the time displayed in the terminal. Cron jobs rely on the system timezone to decide when to run. Log file timestamps...

Install FFmpeg on Ubuntu 18.04: apt, Snap, and Usage Examples

By Cyber Defence on July 6, 2026

FFmpeg is a free, open-source command-line tool for working with multimedia files. It can convert video and audio between formats, trim clips, resize video, extract audio tracks, and set sample rates. Under the hood it uses powerful shared libraries including libavcodec, libavformat, and libavutil....