Posts
All the articles I've posted.
A Guide to Setting Up pgBackRest for PostgreSQL
A guide to setting up pgBackRest for PostgreSQL: full and incremental backups, S3 storage, point-in-time recovery (PITR), and backup verification.
NetBird: A Modern Zero Trust VPN
NetBird is a modern self-hosted Zero Trust VPN built on WireGuard: peer-to-peer connections, automatic NAT traversal, and simple access control with no single point of failure.
Standardization in Security: ISO/IEC 19249
An overview of the ISO/IEC 19249 standard: security architecture and system design principles — how to bring scattered protection practices into a single model.
A Complete Guide to Preparing for and Playing CTF (Capture The Flag)
A complete guide to preparing for CTF (Capture The Flag): challenge categories, tools, practice resources, and a step-by-step strategy for competing successfully.