Securing an on-premises backup server is quite a chore and Mr. Backup and Prasanna discuss that in this excerpt from Backup Central's Restore it All podcast, Episode #146, "Should You Backup SaaS with BaaS?" If you like the clip, check it the full episode here: https://podcasts.apple.com/us/podcast/should-you-backup-saas-with-baas/id1469663053?i=1000553936199 . (The Restore it All Podcast is also available wherever you listen to podcasts.)