diff --git a/.ssh/authorized_keys2 b/.ssh/authorized_keys2
index 876448a..f19f9d8 100644
--- a/.ssh/authorized_keys2
+++ b/.ssh/authorized_keys2
@@ -31,3 +31,6 @@ ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFYUJPPfQwcQS8kGtvUGAQqABLicQ3tkqOE7+eVakJ6L
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHRBjf7yDs+ooT/pBW0ozvZcVUzUcxwWdnWTaRZ1jZZo ltp1@ltp1-ibd-ink
 
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPmMImRSAhksHUfCwNpcj61izGn0Xkv1KRIuxb0OSdJl pc0.ibd.ink
+
+sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIGdLJYOrBhWERmkQ+sNM8tGzJ37UBEKkEuhbtE9B65mOAAAABHNzaDo= root@sec0
+