Security

A practical list of cybersecurity equipment for college students: hardware security keys, encrypted external drives, privacy screens, data-blocking chargers, webcam covers, and the dorm-network rules for personal routers.

git.kernel.org now spends more CPU rendering pages for AI training scrapers than on every git clone and legitimate visit combined. Here's what the numbers say, why proof-of-work challenges like Anubis are winning and losing at the same time, and what it means for anyone running their own infrastructure.

A technical deep-dive into webhooks: what they are, how they work, how to build a secure receiver with HMAC signature validation, handle retries idempotently, and test locally during development.

npm v12 lands in July 2026 and turns off install script execution by default, a direct response to the Miasma supply chain worm that compromised 57 packages in under 2 hours. Here is what breaks, how to audit your project today, and the exact migration workflow.

Learn how X-Forwarded-For and Forwarded HTTP headers help preserve client IP addresses through proxies and load balancers. Understand their use cases for logging, security, rate limiting, and geolocation.

Discover the best self-hosted VPN solutions in 2026. Compare WireGuard, AmneziaVPN, Headscale, NetBird, and WG-Easy for privacy, security, and performance.

Deep dive into the November 18, 2025 Cloudflare outage that disrupted 2.4 billion users across ChatGPT, X, Spotify, Canva, and more. Technical breakdown of the Bot Management bug, financial impact analysis, and lessons learned from one of the internet's worst outages since 2019.

Master SSH port forwarding with practical examples for local, remote, and dynamic tunneling. Learn how to securely access databases, bypass firewalls, and debug applications.

Compare WireGuard vs OpenVPN for self-hosting. Learn about protocol differences, architecture, security, and which VPN is easier to set up for your home lab or business.

Learn what a jumpbox (bastion host) is and how it provides secure remote access to private networks. Discover SSH tunneling, ProxyJump configuration, and best practices for jumpbox security.