Top recommendations to improve your NetBackup and NetBackup appliances security postureThis section includes the following topics:IntroductionKeeping all systems and software updatedEnabling multifactor authenticationEnabling multiperson authorizationIncreasing the security levelImplementing an immutable data vaultSecuring credentialsReducing network exposureEnabling encryptionEnabling catalog protectionEnabling malware scanning and anomaly detectionEnabling security observabilityRestricting user accessConfiguring a sign-in banner