To Get Application Id For Nfc Based Identification System

I am working on nfc based Identification System. I am storing data on android device and at the time of Identification The nfc reader reads the data from android device for this th

Solution 1:

According to the documentation: "Specifically, Android 4.4 supports emulating cards that are based on the NFC-Forum ISO-DEP specification (based on ISO/IEC 14443-4)" So you cannot do ISO 14443-3 based HCE using this.

Solution 2:

If you are creating a proprietary application using HCE then it is up to you to create the AID used by the reader and registered by the app. You can choose any AID but see this Setting up host card emulation answer for more detail about how to choose the AID to avoid clashes with other apps.