@inproceedings{eurocrypt-2013-25020,
  title={Efficient Cryptosystems from 2<sup> <i>k</i> </sup>-th Power Residue Symbols},
  booktitle={Advances in Cryptology - EUROCRYPT 2013},
  series={Lecture Notes in Computer Science},
  publisher={Springer},
  volume={7881},
  pages={76-92},
  url={https://www.iacr.org/archive/eurocrypt2013/78810071/78810071.pdf},
  doi={10.1007/978-3-642-38348-9_5},
  author={Marc Joye and Benoît Libert},
  year=2013
}