D. Coppersmith, J.H. Davenport
Journal of Symbolic Computation
Two attacks on message authentication code (MAC) algorithm 4 from ISO/IEC FDIS 9797-1 is described, which apply when it is used with padding method 1 or 2, and where no MAC truncation is employed. In this case the attacks are significantly more efficient than the best previously known attack.
D. Coppersmith, J.H. Davenport
Journal of Symbolic Computation
Alok Aggarwal, D. Coppersmith, et al.
SODA 1997
D. Coppersmith, G.Y. Nagy, et al.
Studia Scientiarum Mathematicarum Hungarica
Alok Aggarwal, Amotz Bar-Noy, et al.
Journal of the ACM