Codes, Cryptology and Information Security Third International Conference, C2SI 2019, Rabat, Morocco, April 22-24, 2019, Proceedings - In Honor of Said El Hajji - Carlet, Claude; Carlet, Claude; Guilley, Sylvain; Guilley, Sylvain; Nitaj, Abderrahmane; Nitaj, Abderrahmane; Souidi, El Mamoun; Souidi, El Mamoun (Springer International Publishing : Imprint: Springer, 2019)