Man-in-the-Middle Attack: How It Works and How to Prevent It
A man-in-the-middle attack (MITM) is exactly what it sounds like: an attacker secretly places themselves between you and the website or service you’re talking to, so that everything you send and receive passes through them first. If the connection isn’t properly encrypted, they can read it, record it, or quietly change it — passwords, messages, […]
SSL/TLS Handshake Explained: How It Works, Step by Step
Every time you open an https:// page, a rapid, invisible negotiation happens before the first byte of the page loads — the SSL/TLS handshake. In a few milliseconds, your browser and the server agree on how to encrypt the connection, the server proves it’s really who it claims to be, and the two sides secretly […]
Symmetric vs Asymmetric Encryption: Differences and When to Use Each
Every time your data is protected online — a login, a payment, a private message — one of two encryption methods is doing the work: symmetric or asymmetric encryption. They solve the same problem (making data unreadable to outsiders) in fundamentally different ways, and understanding the difference explains how almost all modern security works — […]
“Dirty Frag” (CVE-2026-43284): The Second Linux Root Exploit in Eight Days — Patch Your Server Now
Eight days after Copy Fail shook the Linux server world, another critical vulnerability has arrived — and this one also hands root access to anyone who can run code on your server. It is called “Dirty Frag”. It was publicly disclosed on May 7, 2026. A working exploit already exists. And if your server has […]
Post-Quantum Cryptography Is Here — And Your Web Hosting Should Care
If you’ve been hearing the term “post-quantum cryptography” lately and dismissing it as something only governments and banks need to worry about, it’s time to take a second look. On April 30, 2026, Cloudflare made a quiet but significant announcement: post-quantum encryption for IPsec is now generally available — and it works with Cisco and […]
HTTP vs HTTPS: Understand the differences
HTTP (Hypertext Transfer Protocol) and HTTPS (Hypertext Transfer Protocol Secure) are two protocols that transmit data over the internet. The primary difference between HTTP vs HTTPS lies in the level of security and encryption they provide. HTTP and HTTPS are two ways websites send and receive information over the internet. The main difference between them […]
WordPress .htaccess: The Complete Guide (Security, Performance & Redirects)
The .htaccess file is one of the most powerful configuration files on any WordPress site. This small text file sits in your site’s root folder and tells the Apache web server how to behave — handling your permalinks, forcing HTTPS, blocking attackers, speeding up your site, and setting up redirects. This guide covers everything: what […]
DirectAdmin Let’s Encrypt: How to install a free SSL
DirectAdmin is one of the fastest-growing web hosting control panel, especially after cPanel’s new licensing model, which increased cPanel pricing by 300% in some cases. DirectAdmin have full support do Let’s Encrypt plugin. Let’s Encrypt offers free SSL certificates for any website, with absolutely no cost. This plugin is free and can be installed in […]
How to password protect a folder in your site
This tutorial shows how to password protect a folder in your site, using cPanel. This is also known as htaccess or htpasswd folder protection. This allows you to create a restricted area, where your visitors will have to type a login and password to gain access. This guide is based in a cheap web hosting cPanel […]