This book presents the most interesting talks given at ISSE 2011 the forum for the inter-disciplinary discussion of how to adequately secure electronic business processes.The topics include:- Cloud Computing& Enterprise Security Services- Awareness, Education, Privacy& Trustworthiness- Smart Grids, Mobile& Wireless Security- Security Management, Identity& Access Management- eID& eGovernment- Device& Network SecurityAdequate information security is one of the basic requirements of all electronic business processes. It is crucial for effective solutions that the possibilities offered by security technology can be integrated with the commercial requirements of the applications. The reader may expect state-of-the-art: best papers of the Conference ISSE 2011.

Norbert Pohlmann: Professor for Distributed System and Information Security at the University of Applied Sciences in GelsenkirchenHelmut Reimer: Senior Consultant, TeleTrusTWolfgang Schneider: Deputy Institute Director, Fraunhofer Institute SIT

Cloud Computing& Enterprise Security Services Awareness, Education, Privacy& Trustworthiness Smart Grids, Mobile& Wireless Security Security Management, Identity& Access Management eID& eGovernment Device& Network Security