@misc{cryptoeprint:2015:726,
    author = {Vladimir Shpilrain and Bianca Sosnovski},
    title = {Compositions of linear functions and applications to hashing},
    howpublished = {Cryptology ePrint Archive, Report 2015/726},
    year = {2015},
    url = {https://eprint.iacr.org/2015/726},
}