Perfect arrays of unbounded sizes over the basic quaternions. - Santiago Barrera Acevedo; Nathan Jolly (Cryptogr. Commun., 2014)

An algebra of arrays and almost perfect watermarks. - Nathan Jolly (Cryptogr. Commun., 2015)

A new family of arrays with low autocorrelation. - Heiko Dietrich; Nathan Jolly (Cryptogr. Commun., 2017)