@misc{cryptoeprint:2016:309,
    author = {Celine Chevalier and Fabien Laguillaumie and Damien Vergnaud},
    title = {Privately Outsourcing Exponentiation to a Single Server: Cryptanalysis and Optimal Constructions},
    howpublished = {Cryptology ePrint Archive, Report 2016/309},
    year = {2016},
    url = {https://eprint.iacr.org/2016/309},
}