<p>This book presents the most interesting talks given at ISSE 2012 - the forum for the inter-disciplinary discussion of how to adequately secure electronic business processes. The topics include:</p><p>Information Security Strategy; Enterprise and Cloud Computing Security</p><p>Security and Privacy; Impact of Green Energy; Human Factors of IT Security</p><p>Solutions for Mobile Applications; Identity & Access Management</p><p>Trustworthy Infrastructures; Separation & Isolation</p><p>EU Digital Agenda; Cyber Security: Hackers & Threats</p><p>Adequate 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.</p><p>The reader may expect state-of-the-art: best papers of the Conference ISSE 2012.</p><p>Content</p><p>Information Security Strategy - Enterprise and Cloud Computing Security - Security and Privacy - Impact of Green Energy - Human Factors of IT Security - Solutions for Mobile Applications - Identity & Access Management - Trustworthy Infrastructures - Separation & Isolation - EU Digital Agenda - Cyber Security: Hackers & Threats</p><p>Target Groups</p><p>Developers of Electronic Business Processes </p><p>IT Managers </p><p>IT Security Experts </p><p>Researchers</p><p>The Editors</p><p>Norbert Pohlmann: Professor for Information Security and Director of the Institute for Internet Security at the Westfälische University for Applied Sciences Gelsenkirchen</p><p>Helmut Reimer: Senior Consultant, TeleTrusT </p><p>Wolfgang Schneider: Senior Adviser, Fraunhofer Institute SIT</p>