Prof. Dr.-Ing. Christof Paar has the Chair for Embedded Security at the University of Bochum, Germany, and is Adjunct Professor at the University of Massachusetts at Amherst, USA. Prof. Paar has taught cryptography for 15 years to engineering and computer science students in the US and in Europe, and he has taught many industrial practitioners at organizations such as Motorola, Philips and NASA. He has more than 100 publications in applied cryptography and is a cofounder of the Workshop on Cryptographic Hardware and Embedded Systems (CHES), the key academic event in this field.

Prof. Dr.-Ing. January Pelzl started his career at Bosch Telecom GmbH. He has a Ph.D. in applied cryptography, and as a researcher he investigated the practical aspects of elliptic-curve-based cryptography and cryptanalysis. He has published extensively about his theoretical and industrial work through leading international conferences and journals, and he has taught many IT security and cryptography courses in industry. He was the Managing Director of "ESCRYPT GmbH" in Bochum. Since January 2015 he is the professor of "Computer Security" in Hochschule Hamm-Lippstadt.

The authors' website (http: //www.crypto-textbook.com/) provides extensive notes, slides, video lectures; the authors' YouTube channel (https: //www.youtube.com/channel/UC1usFRN4LCMcflV7UjHNuQg) includes video lectures.