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