@item @email{watsonbladd@@gmail.com, Watson Ladd} for suggestion of
@url{http://elligator.cr.yp.to/, Elligator} encoding.
@item @url{https://password-hashing.net/#argon2, PHC for Argon2}.
+@item Ronald L. Rivest for its
+@url{http://people.csail.mit.edu/rivest/chaffing-980701.txt, Chaffing
+and Winnowing: Confidentiality without Encryption}.
@end itemize