@misc{cryptoeprint:2013:097,
    author = {Zahra Ahmadian and Mahmoud Salmasizadeh and Mohammad Reza Aref},
    title = {Biclique Cryptanalysis of the Full-Round KLEIN Block Cipher},
    howpublished = {Cryptology ePrint Archive, Report 2013/097},
    year = {2013},
    url = {http://eprint.iacr.org/2013/097},
}