Schnyder, Reto, Juan Antonio López-Ramos, Joachim Rosenthal, and Davide Schipani. 2016. “An Active Attack on a Multiparty Key Exchange Protocol”. Journal of Algebra Combinatorics Discrete Structures and Applications 3 (1):31-36. https://www.jacodesmath.com/index.php/jacodesmath/article/view/28.