@misc{ABD+19,
  author        = {Jean-Philippe Aumasson and Daniel J. Bernstein and Christoph Dobraunig and Maria Eichlseder and Scott Fluhrer and Stefan-Lukasz Gazdag and
                   Andreas H{\"u}lsing and Panos Kampanakis and Stefan K{\"o}lbl and Tanja Lange and Martin M. Lauridsen and 
                   Florian Mendel and Ruben Niederhagen and Christian Rechberger and Joost Rijneveld and Peter Schwabe},
  title         = {SPHINCS$^+$: Submission to the NIST post-quantum project},
  howpublished  = {Round-2 submission to the NIST Post-Quantum Cryptography Standardization Project},
  year          = {2019},
  note          = {\url{https://cryptojedi.org/papers/\#sphincsnistr2}},
}