security

Building Your Own NAS: Security, Protection and Firewall

10 Mar 2026 [ blog  sysadmin  linux  nas  security  ]

Finished NAS build

The final chapter of the NAS series covers practical security measures: automatic updates, SSH hardening, UFW firewall, and Fail2Ban intrusion prevention. Plus a full retrospective on the project with real performance numbers and cost breakdown.

Hashicorp Vault Swiss Army Knife

22 May 2022 [ conference  linux  sysadmin  vault  security  ]

There is a lot what you can do with Hashicorp Vault. I talked about few very interesting topics on InstallFest Conference which Vault can help you with. It brings API, security and sensitive tasks in one simple and very reliable package.

img