Steps to protect NetBackup Flex ScaleThis section includes the following topics:About NetBackup Flex Scale hardeningAbout the security meterSTIG overview for NetBackup Flex ScaleFIPS overview for NetBackup Flex ScaleManaging the login bannerChanging the password policySupport for immutability in NetBackup Flex ScaleAuthenticating users using digital certificates or smart cardsAbout system certificates on NetBackup Flex ScaleDeploying external certificates on NetBackup Flex ScaleAbout multifactor authenticationAbout single sign-on (SSO) configurationConfiguring isolated recovery environment (IRE)