I'm currently using a camera scanner app for iOS called TurboScan. I move scanned documents onto my MacBook and back them up with the rest of my files. In the

I'm currently using a camera scanner app for iOS called TurboScan. I move scanned documents onto my MacBook and back them up with the rest of my files. In the past, I've kept security conscious information inside encrypted disk images with a local and remote backup just like everything else.