Reference library

Snippets

Practical commands, scripts and procedures for everyday systems work.

Convert PFX to CRT and KEY using OpenSSL

Extract a certificate, private key and optional CA chain from a PKCS#12 archive using OpenSSL 3.

#OpenSSL#certificates#PFX

Automatic security updates on Debian 12 and 13

Configure unattended-upgrades with security-only origins and optional automatic reboots.

#linux#debian#unattended-upgrades

Updated