In the AMC, navigate to System Configuration > SSL Settings.
In the SSL Certificates section, click Edit. The SSL Certificates page displays.
In the Certificates section, click the + (New) icon and select Create self-signed certificate. The Create
Self-Signed Certificate page displays.
If you want an RSA certificate, in the Key type drop-down menu, select RSA. The default key type is RSA, unless no RSA ciphers are enabled.
In the Key size drop-down menu, select the size you want: 2048 bits or 3072 bits.
In the Signature drop-down menu, select the signature you want: SHA-384 or SHA-256.
If you want ECDSA certificate, in the Key type drop-down menu, select EC.
When you select EC as the Key type, the only other option is Prime size.
Select the Prime size that you want: 256 bits or 384 bits.
To see the details for a certificate, go back to the SSL Certificates page and click on the plus sign for the
device you want to view. The details view for: