@misc{cryptoeprint:2019:1156,
    author = {Divesh Aggarwal and Maciej Obremski and Joćo Ribeiro and Luisa Siniscalchi and Ivan Visconti},
    title = {How to Extract Useful Randomness from Unreliable Sources},
    howpublished = {Cryptology ePrint Archive, Report 2019/1156},
    year = {2019},
    url = {https://eprint.iacr.org/2019/1156},
}