@misc{cryptoeprint:2015:843,
    author = {David Derler and Daniel Slamanig},
    title = {Rethinking Privacy for Extended Sanitizable Signatures and a Black-Box Construction of Strongly Private Schemes},
    howpublished = {Cryptology ePrint Archive, Report 2015/843},
    year = {2015},
    url = {https://eprint.iacr.org/2015/843},
}