Simple Dialog
Simple Biometric
Simple Security Preference base on Keystore and support from SDK >= 18
File store preference will look like this
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<string name="mrgC0FtgrFg566/4H1zxDz3Z7wTCoLcO ">q5gw4m1On30+x8Q3Y4CP2i+IDoUXYlXwr+jkqmBE4XWrVDCWHQ== </string>
</map>