Why crypto object is needed for Android fingerprint authentication?

Question

I have gone through the android finger print sample provided by Google.

https://github.com/googlesamples/android-FingerprintDialog

As I am new to security standa

Answer 1

The answere to one of your questions,

We will create a key with the alias and use alias to retrieve the key. alias is the key of the key.there will be list of aliases stored for the app sandbox. It retrieves the key on subsequent attempts of trying to generate the key with same alias.