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  • Raspberry Pi Becomes The Encrypted Password Keeper You Need

    Unless you’re one of the cool people who uses the same password everywhere, you might be in need of a hardware device that keeps your usernames and passwords handy. The Passkeeper is a hardware password storage system built on a Raspberry Pi. It encrypts your passwords, and only through the...

  • How to import your existing SSH keys into your GPG key

    In the first article in this series, I explained how to use your GPG key to authenticate your SSH connections. If you’re like me, you already have one or more existing SSH keys. And, if you’re like me, you also don’t want to have to log into every server you...

  • How to identify duplicate files on Linux

    Some files on a Linux system can appear in more than one location. Follow these instructions to find and identify these “identical twins,” and learn why hard links can be so advantageous. Article Source.