@misc{cryptoeprint:2015:234,
    author = {Megha Agrawal and Donghoon Chang and Mohona Ghosh and Somitra Kumar Sanadhya},
    title = {Collision Attack on 4-branch, Type-2 GFN based Hash Functions using Sliced Biclique Cryptanalysis Technique},
    howpublished = {Cryptology ePrint Archive, Report 2015/234},
    year = {2015},
    url = {https://eprint.iacr.org/2015/234},
}