Structural and computational results on platypus graphs. - Jan Goedgebeur; Addie Neyt; Carol T. Zamfirescu (Appl. Math. Comput., 2020)

Note on the cryptanalysis of Speedy. - Tim Beyne; Addie Neyt (IACR Cryptol. ePrint Arch., 2024)

Improved differential cryptanalysis of SPEEDY. - Tim Beyne; Addie Neyt (IACR Cryptol. ePrint Arch., 2025)