Creating an iOS app with Swift that stores a user’s ID cards. Do I need to add further security?

I’m developing an app that allows users to store their ID on their device – including a photo of their card.
This information will always be stored on-device, and will never be uploaded to the internet or viewed by a third party.
It will b… Continue reading Creating an iOS app with Swift that stores a user’s ID cards. Do I need to add further security?