Type of secure storage used

[chepchepcirkus]

Hello,

What kind of secure storage is used by biometric flow in IOS platform,
is the keychain native functionnality ?

Thanks for your work

[NiklasMerz]

To my knowledge this is the native iOS Keychain. The current version has been built by someone else and I don't know every detail.

Please check the source code: https://github.com/NiklasMerz/cordova-plugin-fingerprint-aio/blob/master/src/ios/Fingerprint.swift