Documents Vault App - What would be your expectations in terms of privacy and security?

I'm building an app that will allow to conveniently and securely store, manage and share personal documents such as:

• Government-issued documents (passport, driver's license, etc.)
• Work documents (payslips, work contracts, etc.)
• Banking documents (bank details, bank statements, etc.)
• Bills (gas bill, electricity bill, internet bill, etc.)
• Health documents (vaccine certificates, laboratory results, etc.)

The goal is to create a central location for all important documents that will not only be convenient (thanks to search capabilities, document categories, tags, etc.), …

app documents privacy security terms