Technological and scientific progress, especially the rapid development in information technology (IT) and artificial intelligence (AI), plays a crucial role regarding questions of peace and security. This textbook, extended and updated in its second edition, addresses the significance, potential of IT, as well as the challenges it poses, with regard to peace and security.

It introduces the reader to the concepts of peace, conflict, and security research, especially focusing on natural, technical and computer science perspectives. In the following sections, it sheds light on cyber conflicts, war and peace, cyber arms control, cyber attribution, infrastructures, artificial intelligence, as well ICT in peace and conflict.