Showing articles from Security tag
SPF, DKIM, DMARC: Getting Mail Delivered
Running a mail server is easy. Convincing Gmail that your mail server exists legitimately is the actual work.
LUKS on Every Data Volume
Full-disk encryption for servers I will never physically see, and why the unlock step stays manual.
Secrets That Live in Git
How SOPS and two GPG keys let me commit every credential this platform needs to the repository itself.