on switching the account (su - <new-user>) or escalate privileges (sudo <command>) it does aks for key

Connected Tutorial
This question is a follow-up to this tutorial:

This is a great article. Crisp and clear. Thank you so much But I had this question on how this can be done that the verification code is asked again when sudo <command-name> is done or account is switched using su - <username>


Submit an answer
You can type!ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!

These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.

Hello, @mail2mohitjoshi

You can try adding the following code to the /etc/pam.d/su file and then restart the ssh daemon.

  1. auth required

Hope that this helps! Regards, Alex