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.

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