@misc{cryptoeprint:2011:697,
    author = {Andrey Bogdanov, Miroslav Knezevic, Gregor Leander, Deniz Toz, Kerem Varici, Ingrid Verbauwhede},
    title = {SPONGENT: The Design Space of Lightweight Cryptographic Hashing},
    howpublished = {Cryptology ePrint Archive, Report 2011/697},
    year = {2011},
    url = {http://eprint.iacr.org/2011/697},
}