SPHINCS\textsuperscript+
by Andreas Hülsing and Daniel J. Bernstein and Christoph Dobraunig and Maria Eichlseder and Scott Fluhrer and Stefan-Lukas Gazdag and Panos Kampanakis and Stefan Kölbl and Tanja Lange and Martin M. Lauridsen and Florian Mendel and Ruben Niederhagen and Christian Rechberger and Joost Rijneveld and Peter Schwabe and Jean-Philippe Aumasson