This book is published on the occasion of the exhibition: Elias Wessel: Die Summe meiner Daten – Digitalisierung, Überwachung, Identität / Kunstverein Speyer e. V. / Preface by Malu Dreyer, Prime Minister of Rhineland-Palatinate / Introduction by Klaus Fresenius, Director Kunstverein Speyer / Essay by Dr. Jenny Graser, Curator at the Städel Museum Frankfurt am Main / First published by Kunstverein Speyer e. V. / Phoebe Verlag, New York 2018 / Concept and Design: CPE, New York / Supported by the Foundation for Culture of Rhineland-Palatinate / ISBN 978-3-00-061315-9