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Fail2ban configurato ma gli attacchi continuano? Diagnosi tra IP visto dall'app, log nginx dietro reverse proxy/Cloudflare, e punto effettivo di enfor...

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Decrypting isn't magic: you need the right key, the correct IV or nonce, and to know which mode was used to encrypt. Here's how it works with AES and ...

A bot requesting dozens of password resets per minute on a WordPress site, with a different user-agent on every request. Here's how to spot it in ngin...

La prompt injection rappresenta una debolezza strutturale dei sistemi basati su LLM. Quando comandi e dati viaggiano nello stesso canale, basta una fr...

Using **Nmap on Linux** to analyze networks and improve information security. In this guide you'll learn how to install Nmap, run basic and advanced s...

Protect your Linux server from brute force attacks with Fail2ban. This guide explains how to install and configure this powerful IPS tool to scan logs...

Home networks in 2025 are full of smart devices, and each one is a potential target. Outdated routers, weak passwords and vulnerable IoT open the door...

SSH authentication via public keys offers a higher level of security than passwords, reducing the risk of brute force and unauthorized access. With Op...

A secure username is vital for online protection. Avoiding personal information, keeping the username separate from your email address, and ensuring u...

This article introduces the fundamental concepts of cryptography, explaining the difference between symmetric and asymmetric cryptography and providin...

Wi-Fi network security is crucial today in an increasingly connected world. Protecting the router with modern protocols like WPA3, isolating traffic v...

WordPress is a powerful and widely used CMS. According to W3techs it is used by 35.7% of all websites analyzed. GitHub hosts a very interesting tool t...