Part 5 of the Ansible Tour: every security role in one place – how each layer is...
Hardening
A mail for every interactive SSH login within two minutes: a systemd timer reading wtmp, quiet for...
Nine layers between the internet and my servers, an attacker's view of them, and what I changed...
In the last post three HP boxes became a Windows Server 2025 domain: AD, DNS, DHCP failover,...
A few days ago the news served up a delightfully unsettling story: OpenAI admitted that two of...









