@misc{cryptoeprint:2014:320,
    author = {Itai Dinur},
    title = {Improved Differential Cryptanalysis of Round-Reduced Speck},
    howpublished = {Cryptology ePrint Archive, Report 2014/320},
    year = {2014},
    url = {https://eprint.iacr.org/2014/320},
}