Don't change your mobile development infrastructure and setup, because you need proper security. Onegini integrates with the way you like to develop mobile apps. Your mobile developers work more or less the way they always do and focus on the functionality within the app. The Onegini layer takes care of all the security between the mobile device and your highly secure api layers.
The Android SDK simplifies the creation of your Android App by providing an API for the Onegini token server. The SDK ensures the security of the integration and means that you as an App developers do not need to know the complex details of 2-factor authentication and PKI.More info: https://docs.onegini.com/onegini-sdk.html