https://blog.101ta28.com/en/tags/yubikey/ Recent content in YubiKey on 101ta28's Blog Hugo en Mon, 07 Sep 2026 20:19:40 +0900 https://blog.101ta28.com/en/posts/keep-gpg-subkeys-when-moving-to-yubikey/ Mon, 07 Sep 2026 18:59:31 +0900 https://blog.101ta28.com/en/posts/keep-gpg-subkeys-when-moving-to-yubikey/<p>When you use <code>keytocard</code> to import GPG secret subkeys into a YubiKey, the secret key material in that GnuPG environment is replaced with references to the card. To keep the secret subkeys on your PC, copy them into a temporary <code>GNUPGHOME</code> and run <code>keytocard</code> there.</p>