Password-protected sections
In my personal life, I carry as few things as possible in my pocket. I don't even carry a wallet anymore; just my cell phone, a bracelet with a charger cable, and a small power bank. This brings me ease and mobility, but also some challenges, such as when I need to present something such as my health insurance card.
To solve these problems, I store important files in OneNote. I even have photos of my physical credit cards in OneNote with scratched numbers for greater security. In a document section, I create pages to store things such as my personal documents and my wife's documents.
With that, I freed myself from having to carry lots of things, but security was at risk because if someone accessed my notebook, they would have access to all these documents; these days, access is precious and coveted by hackers and thieves!
Another advantage over a physical notebook is that OneNote has the ability to lock sections with a password (Figure...