@misc{cryptoeprint:2013:708,
    author = {Yevgeniy Dodis and Krzysztof Pietrzak and Daniel Wichs},
    title = {Key Derivation Without Entropy Waste},
    howpublished = {Cryptology ePrint Archive, Report 2013/708},
    year = {2013},
    url = {https://eprint.iacr.org/2013/708},
}