Delete an Existing Certificate from ASA
You can delete a certificate one after another. After deleting a certificate, it cannot be restored.
Procedure
| Step 1 | In the left pane, click . | 
| Step 2 | Select the ASA device and in the Management on the right, click Trustpoints. | 
| Step 3 | Click the certificate to be deleted and in the Actions pane on the right, click Remove. | 
| Step 4 | Click OK to remove the selected certificate. |