@misc{cryptoeprint:2014:249,
    author = {Liren Ding,  Yongjuan Wang,  Zhufeng Li},
    title = {Linear Extension Cube Attack on Stream Ciphers},
    howpublished = {Cryptology ePrint Archive, Report 2014/249},
    year = {2014},
    url = {https://eprint.iacr.org/2014/249},
}