How to encrypt Asset text files in Android studio?

Question

Keeping Asset files from someone is very important thing in Android Application. How to Encrypt those asset files so that hackers can't access it by decompiling.

Answer 1

I know Every encryption is not 100% secure but I need the one that keep my files secure from unauthorized access.

Answer 2

I don't know much about it but since the key of encryption must be inside the APK file ( so Android could de encrypte the assats before using) it's still possible to break the encryption (by reversed engineering)