pajus @published 2023-07-21 · updated 2026-09-23 · 2 min read Kevin Mitnick: From Outlaw to Security Expert Kevin Mitnick went from America's most wanted computer outlaw to KnowBe4's chief hacking officer. How a notorious hacker became a security expert. Tags Hacking Cybercrime
pajus @published 2023-06-10 · updated 2026-10-08 · 11 min read Web Server Security Baseline on Debian 13 Web server security baseline for Debian 13: unattended-upgrades, key-only SSH, certbot TLS with HSTS, nftables and Fail2ban, with checks for each step. Tags Web Security Server Hardening Security Updates Firewall Debian