for folks interested in more on yubikeys and gpg I also would suggest these two blog posts<p><a href="http:&#x2F;&#x2F;viccuad.me&#x2F;blog&#x2F;secure-yourself-part-1-airgapped-computer-and-GPG-smartcards&#x2F;" rel="nofollow">http:&#x2F;&#x2F;viccuad.me&#x2F;blog&#x2F;secure-yourself-part-1-airgapped-comp...</a><p><a href="http:&#x2F;&#x2F;blog.josefsson.org&#x2F;2014&#x2F;06&#x2F;23&#x2F;offline-gnupg-master-key-and-subkeys-on-yubikey-neo-smartcard&#x2F;" rel="nofollow">http:&#x2F;&#x2F;blog.josefsson.org&#x2F;2014&#x2F;06&#x2F;23&#x2F;offline-gnupg-master-ke...</a>