@article{CM16,
  author    = {Arka Rai Choudhuri and
               Subhamoy Maitra},
  title     = {Significantly Improved Multi-bit Differentials for Reduced Round Salsa
               and ChaCha},
  journal   = {{IACR} Trans. Symmetric Cryptol.},
  volume    = {2016},
  number    = {2},
  pages     = {261--287},
  year      = {2016},
  url       = {https://doi.org/10.13154/tosc.v2016.i2.261-287},
  doi       = {10.13154/tosc.v2016.i2.261-287}
}