Click [Register Key and Certificate] or [Register CA Certificate].
Deleting a registered key pair or CA certificate
Click [Delete] on the right of the key pair or CA certificate you want to delete
A key pair cannot be deleted if it is currently used for some purpose, such as when "[TLS]" or "[IEEE
802.1X]" is displayed under [Key Usage]. In this case, disable the function or replace the key pair before
deleting it. The preinstalled CA certificate cannot be deleted.
Deleting a key pair or CA certificate
Click [Delete] on the right of the file you want to delete, and then click [OK].
Click [Browse], specify the file to install, and click [Start Installation].