@misc{cryptoeprint:2001:068,
    author = {J.Nakahara Jr and P.S.L.M.Barreto and B.Preneel and J.Vandewalle and H.Y.Kim},
    title = {SQUARE Attacks on Reduced-Round PES and IDEA Block Ciphers},
    howpublished = {Cryptology ePrint Archive, Report 2001/068},
    year = {2001},
    url = {http://eprint.iacr.org/2001/068},
}