@misc{cryptoeprint:2014:699,
    author = {Christina Boura and Marķa Naya-Plasencia and Valentin Suder},
    title = {Scrutinizing and Improving Impossible Differential Attacks: Applications to CLEFIA, Camellia, LBlock and Simon (Full Version)},
    howpublished = {Cryptology ePrint Archive, Report 2014/699},
    year = {2014},
    url = {https://eprint.iacr.org/2014/699},
}