Security

In the realm of Telegram bot development, robust user input validation is paramount to ensuring both reliability and security. Given Telegram bots’ dynamic and interactive nature, developers must implement sophisticated validation mechanisms that not only verify the correctness of incoming data but also maintain a seamless user experience. This article explores advanced methodologies and best […]

Running n8n on your own VPS is the best way to build secure, scalable, and always-on automation workflows. Unlike cloud-based automation services, hosting n8n on an AlexHost VPS gives you full data privacy, unlimited executions, 24/7 uptime, and predictable costs. With Debian 12 as the base OS, you’ll benefit from long-term stability and modern software […]

LiteSpeed Web Server (LSWS) is widely recognized not only for its performance gains over Apache and Nginx, but also for its built-in security capabilities. Modern web environments face constant threats — from brute-force login attempts to full-scale DDoS attacks — and LiteSpeed provides administrators with a comprehensive set of defensive tools without requiring heavy third-party […]

Telegram bots have become an essential tool for businesses, enabling customer support, process automation, and direct engagement with users. However, the rapid growth of bot adoption has also attracted malicious actors who exploit poorly secured bots. A compromised bot can lead to data leaks, account suspensions, or even abuse of your infrastructure for phishing and […]

Fortify Your Linux Server on AlexHost: Top Security Practices Why secure your Linux server? Linux is a fortress, but it’s not invincible. Missteps like outdated packages or open SSH ports can invite trouble. On AlexHost’s VPS or dedicated servers, you’ve got the tools and power to lock things down tight. These best practices—updates, SSH hardening, […]

When it comes to securing Linux servers, most administrators think about the basics: keeping packages updated, configuring firewalls, limiting SSH access. Yet one of the most powerful security mechanisms often goes overlooked — SELinux (Security-Enhanced Linux). This isn’t just an add-on; it’s a kernel-level security framework designed to stop intrusions before they escalate. For both […]

If you administer Linux/Unix systems from Windows, you need three things: a secure terminal, reliable file transfer, and sane key management. PuTTY delivers all three in a GUI bundle; OpenSSH provides the same core capabilities natively on Linux . This piece explains when to pick PuTTY, what’s actually in the suite, and how to map […]

When you provision a fresh Linux server — be it a VPS, a bare-metal dedicated server, or a cloud-hosted virtual machine — you will notice that the system boots into a deliberately minimalist and hardened environment. This is not an oversight but an intentional design choice. Modern Linux distributions strip away unnecessary services and functionality […]

If you have purchased a dedicated server based on the Mac Mini M1 from AlexHost, follow this step-by-step guide to establish a remote desktop connection using RealVNC. While there are multiple ways to connect to a remote Mac Mini, the AlexHost team specifically recommends RealVNC due to its reliability, security, and cross-platform compatibility. Why Choose […]

Checking Open and Listening Ports in Linux Using netstat and ss Monitoring open and listening ports on a Linux system is an essential practice for maintaining system security, performing network troubleshooting, and effectively managing your server infrastructure. By regularly checking which ports are open and which services are using them, you can identify potential security […]