diff --git a/authorized_keys b/authorized_keys
index 3eb09a4..057e0a3 100644
--- a/authorized_keys
+++ b/authorized_keys
@@ -1,2 +1,4 @@
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIICIhbaWDDxwSn83MXmDes0ikUeighhfM/po1RPYYHDN lobo@chromebook
 
+# Yubikey
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCoRxIS1Dr33Jhybd/ck7UCLQ1Df5msSpvw03w/ljgB+1sx/U+965+q597XRHHnzPey8NFrOdID4I1l0tfco1XG5DJG2yJ/zY+tbyK+0b0Yi4qbRFnH2kxKYcdHq29CiVk64o1VHJxxj78IO2wTUcgK4sXijm05LWqCik4LSfcOBEyOwK6f37Mew19KDq7UAojHLTEbVB6xiv2ufh9evn3PggirE1VtvQlTBnt3NdBDumxD1RzRoVgwMuU1FNvQeMwLnlMlvLX76vjPkRRrgBGEJ2k0BUm7slrAtRnBzIvIbouk55MIBzpPjCIi53L91KxwNkHNPldYG81C+BczN/R5 cardno:000604717732