Last change: 2025-01-28
Need to delete the contents of a sensitive file on Linux? Instead of just deleting it with rm, have a look at some other options for a more secure deletion.
Commands:
- echo
- file
- shred
Privacy articles
Last change: 2025-01-28
Secure the mail configuration of Postfix with this step-by-step guide, use relevant commands, and increase both security and privacy.
Commands:
- dpkg
- openssl
- postconf
- postqueue
- tar
Last change: 2025-01-28
We are used seeing login banners everywhere. What is the point of them, and why would they be useful? The answer is more surprising than you expected.
Last change: 2025-01-28
Learn more about our promises when it comes to privacy for this website. This privacy policy will show our take and what we do to increase privacy for you.