cybersecurity Archives - Page 4 of 5

Deepfake & AI-Generated Content: How to Identify and Protect Yourself

April 2, 2026

AI-generated deepfakes — fake videos, cloned voices, and synthetic images — are now indistinguishable from real content for most people. This guide covers practical detection techniques, Python scripts for automated analysis, and day-to-day habits to protect yourself and your organization from AI-generated misinformation.

Security

Installing & Configuring ModSecurity WAF for Apache/Nginx Web App Protection

March 29, 2026

Learn how to install and configure ModSecurity WAF for both Apache and Nginx web servers. This guide covers core concepts, detailed setup instructions, and essential best practices to protect your web applications from common cyber threats like SQL injection and XSS.

Security

Mastering DMARC, SPF, and DKIM: Your Essential Email Security Configuration Guide

March 24, 2026

This comprehensive guide explores DMARC, SPF, and DKIM configuration, crucial for modern email security. Learn how to protect your domain from spoofing and phishing, dramatically improving deliverability and reputation through practical setup and advanced tips.

Security

Mastering OpenVAS/Greenbone: A Practical Guide to Vulnerability Management

March 24, 2026

After experiencing relentless SSH brute-force attacks, I recognized the critical need for proactive security. This guide introduces OpenVAS/Greenbone as a robust, open-source solution for comprehensive vulnerability management, covering practical setup, scanning, and report analysis to keep your systems secure.

Security

Mastering Network Defense: Deploying Suricata IDS/IPS on Linux

March 20, 2026

Deploy Suricata IDS/IPS on Linux to safeguard your network from modern cyber threats. This tutorial guides you through installation, configuration, and advanced techniques for effective intrusion detection and prevention, ensuring robust network security.

Linux

Linux Security Hardening with SELinux: A Deep Dive from Basics to Advanced Policies

March 20, 2026

SELinux offers robust Linux security, but its complexity demands a careful approach. This tutorial covers comparing security models, pros and cons after production use, recommended setup, and a detailed implementation guide for basic to advanced SELinux configuration.

Security

Boost Your Defenses: Security Monitoring with Wazuh (OSSEC Fork)

March 19, 2026

Secure your infrastructure with Wazuh, an open-source platform for security monitoring. This tutorial covers quick setup, a deep dive into features like FIM and log analysis, and advanced tips for customization and automation.

Security

Shadow AI: The Hidden Perils of Unsanctioned AI Tool Usage in Organizations

March 19, 2026

Shadow AI poses significant, unmanaged risks to organizations, from severe data leakage to critical compliance violations. Implementing clear policies, robust technical controls, and providing secure approved alternatives are crucial steps to manage the unauthorized use of AI tools and protect your sensitive information.

Security

Password Security: How to Generate Strong Passwords & Check Their Strength

March 18, 2026

Mastering password security is a fundamental skill for any IT professional. This guide walks you through generating strong, unique passwords with practical tools and effectively assessing their strength.

Networking

Zero Trust Network Architecture: A Six-Month Production Deep Dive

March 17, 2026

After 6 months of implementing Zero Trust Network Architecture in production, we've seen consistent stability and enhanced security. This article explains its core principles, offers a quick start, dives into its pillars, explores advanced usage, and provides practical tips for securing your network with Zero Trust.