Tag: privacy
My Valentine’s Gift Was a Subnet DDoS
How a subnet-rotating DDoS hit digi77.com on 14 February 2026, why CSF alone struggled, and the Bash defence that escalated from IP to subnet blocks.
Lsyncd Demystified: Automate, Secure, and Scale Your File Transfers
Set up Lsyncd on Debian with one Bash script: a sync user, SSH keys and real-time inotify syncing between master and worker nodes, or a full mesh.
Effortlessly Secure Your Website with Let’s Encrypt SSL Automation
A Bash script that sets up Apache and a Let’s Encrypt wildcard certificate with Certbot on Debian, and how to make the renewal really automatic.
Simplify Linux ID Generation for Fast, Unique IDs
A Bash script that generates UUIDs and random fake IDs on Linux, with MD5, SHA-256, SHA-384 and Base64 forms and text or JSON output, plus logging.
From Hacked Victim to Cybersecurity Visionary: My Cybersecurity Transformation
How a NetBus hack at 2 a.m. started my cybersecurity career, from E-Tornado and om77.net to Kodachi OS, plus a full roadmap for new security professionals.
AI and Drones in Combat: The New Frontlines of Modern Warfare
From Stuxnet’s zero-days to drone swarms and AI targeting in Ukraine: how cyberweapons, drones and artificial intelligence are changing modern warfare.