Custom CA
The Custom CA page shows a text box that you can use to upload a custom certificate authority (CA) in Nessus. For more information, see Certificates and Certificate Authorities.
Note: You need the System Administrator role to configure Tenable Nessus settings. For more information, see Users.
Note: Include the beginning text -----BEGIN CERTIFICATE----- and ending text -----END CERTIFICATE-----.
Tip: You can save more than one certificate in a single text file, including the beginning and ending text for each one.