@misc{cryptoeprint:2019:446,
    author = {Sanjit Chatterjee and Shravan Kumar Parshuram Puria and Akash Shah},
    title = {Backward Private DSSE: Alternative Formulations of Information Leakage and Efficient Constructions},
    howpublished = {Cryptology ePrint Archive, Report 2019/446},
    year = {2019},
    url = {https://eprint.iacr.org/2019/446},
}