@inproceedings{ SS19,
  author        = {Peter Schwabe and Daan Sprenkels},
  title         = {The complete cost of cofactor $h=1$},
  booktitle     = {Progress in Cryptology - {INDOCRYPT 2019}},
  editor        = {Feng Hao and Sushmita Ruj and Sourav Sen Gupta},
  series        = {Lecture Notes in Computer Science},
  volume        = {11898},
  publisher     = {Springer-Verlag Berlin Heidelberg},
  pages         = {375--397},
  year          = {2019},
  note          = {\url{http://cryptojedi.org/papers/\#complete1}},
}