Paar, C., & Pelzl, J. (2010). Understanding cryptography: A textbook for students and practitioners. Springer.

Paar, Christof, and Jan Pelzl. Understanding Cryptography: A Textbook for Students and Practitioners. Heidelberg ; New York: Springer, 2010.

Paar, Christof, and Jan Pelzl. Understanding Cryptography: A Textbook for Students and Practitioners. Springer, 2010.