@misc{cryptoeprint:2009:333,
    author = {Yupu Hu and  Fengrong Zhang and Yiwei Zhang},
    title = {Hard Fault Analysis of Trivium},
    howpublished = {Cryptology ePrint Archive, Report 2009/333},
    year = {2009},
    url = {http://eprint.iacr.org/2009/333},
}