Updating the Expiration Date of a GPG key

DateReadtime 5 minutes Series Part 2 of Getting Started with GPG Tags

I use gpg to sign my git tags and recently I had an issue where signing failed. Something like:

$ git tag -m "1.5.0" v1.5.0
error: gpg failed to sign the data
error: unable to sign the tag

And after some debugging I discovered that my subkeys …

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Creating Airgapped keys for Yubikey

DateReadtime 9 minutes Series Part 1 of Getting Started with GPG Tags


Before you begin, it would probably be a good idea to have three flash drives and a Yubikey.

  1. Your first USB stick will be a Live USB that will boot the airgapped system.
  2. The second will store the packages that you will need to install on the newly booted …
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