This book presents the most interesting talks given at ISSE 2014 - the forum for the inter-disciplinary discussion of how to adequately secure electronic business processes. The reader may expect state-of-the-art: best papers of the Conference ISSE 2014.

Norbert Pohlmann: Professor for Information Security and Director of the Institute for Internet Security at the Westphalian University of Applied Sciences Gelsenkirchen. Additionally he is president of the IT Security Association TeleTrusT.Helmut Reimer: Senior Consultant, TeleTrusTWolfgang Schneider: Senior Adviser, Fraunhofer Institute SIT