nfc Active Authentication

I need an expert to implement NFC functionality for my iOS application. Your role includes:

- Developing the feature to read NFC tags.
- Ensuring the NFC tags contain the doInternalAuthentication function.
- The purpose of the doInternalAuthentication function is to authenticate the user's identity.

Ideal Skills and Experience:
- Proficiency in iOS app development.
- Solid experience with NFC technology.
- A good understanding of user authentication in relation to NFC.
-- aa signedData
Looking forward to hearing from pros in the NFC field.