@misc{cryptoeprint:2015:973,
    author = {Ashwin Jha and Mridul Nandi},
    title = {Some Cryptanalytic Results on Zipper Hash and Concatenated Hash},
    howpublished = {Cryptology ePrint Archive, Report 2015/973},
    year = {2015},
    url = {https://eprint.iacr.org/2015/973},
}