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Cybersecurity tutorials, walkthroughs, and tool demos.

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Latest Tutorials

Step-by-step guides for real-world cybersecurity skills.

IDS/IPS with Suricata: Practical Home Network Protection
intermediate
homelab 18 min read

IDS/IPS with Suricata: Practical Home Network Protection

Learn how to deploy Suricata as an IDS/IPS on your home network, from installation and configuration to writing custom rules and tuning alerts for real-world threat detection.

May 2, 2026

Hardening SSH Beyond Key-Based Auth
intermediate
cybersecurity 14 min read

Hardening SSH Beyond Key-Based Auth

Key-based SSH auth is just the starting line. Learn how to lock down your SSH servers with certificate-based auth, MFA, port knocking, and kernel-level hardening techniques that actually matter.

May 1, 2026

Deepfake Voice Detection: Tools and Techniques for 2026
intermediate
ai-security 14 min read

Deepfake Voice Detection: Tools and Techniques for 2026

Learn how to detect AI-generated voice deepfakes using open-source tools, spectral analysis, and real-time detection pipelines. A practical guide for security teams facing the rising tide of voice cloning attacks.

Apr 30, 2026

Monitoring Docker Containers with Uptime Kuma and Ntfy
intermediate
homelab 18 min read

Monitoring Docker Containers with Uptime Kuma and Ntfy

Learn how to set up Uptime Kuma and Ntfy to monitor your Docker containers with real-time push notifications, giving you full visibility into your homelab without relying on third-party SaaS.

Apr 23, 2026

Linux Forensics: Analyzing Compromised Systems
intermediate
cybersecurity 18 min read

Linux Forensics: Analyzing Compromised Systems

A hands-on guide to investigating compromised Linux systems — from volatile data collection and log analysis to rootkit detection and timeline reconstruction using real forensic tools.

Apr 22, 2026

Defending Against Indirect Prompt Injection in Multi-Agent Systems
intermediate
ai-security 18 min read

Defending Against Indirect Prompt Injection in Multi-Agent Systems

Learn how to detect and defend against indirect prompt injection attacks in multi-agent AI systems, with practical mitigation strategies, real code examples, and architectural patterns for building resilient LLM pipelines.

Apr 21, 2026

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