How does the option to hide private key data work? Is it just a switch you can turn on/off or does it require you to enter a PIN code or password to enable/disable the visibility of private keys?
When you say "Disable backup tools" what does it mean?
This feature listed here?
https://github.com/selfcustody/krux/releases/tag/v24.07.0Wallet Sans Key
Krux now has a tool to load a trusted wallet descriptor to view addresses without the need for private keys.There are no switches on any of the devices we support. I suggest you check out the project docs:
https://selfcustody.github.io/krux/