@misc{cryptoeprint:2015:146, author = {Itai Dinur and Orr Dunkelman and Nathan Keller and Adi Shamir}, title = {New Attacks on Feistel Structures with Improved Memory Complexities}, howpublished = {Cryptology ePrint Archive, Report 2015/146}, year = {2015}, url = {https://eprint.iacr.org/2015/146}, }