As part of this bachelor thesis, in collaboration with LIGADIGITAL AG, a mobile app for the customer JADES (www.jades24.com) has been developed. The present study is the concomitant theoretical consideration of the topic.

The aim of this project was to develop a mobile app for the frontend of the web shop, which should first be implemented for the iPhone (iOS), and subsequently for Android.

For this purpose, several cross-platform technologies were considered and eva- luated for this specific case. In the project chapter, the functionality of the app is being introduced and the choice of technology stablished.

Original title:

Reengineering einer Android-Bibliothek zur Kommunikation mit Bus-Systemen unter Beru ̈cksichtigung von Sicherheit und Performance

Bachelor thesis written by Michael Kaufmann, August 29th, 2012.

Second supervisor: Dipl.-Ing. Alexander Dais