Preserving privacy in speaker and speech characterisation. - Andreas Nautsch; Abelino Jiménez; Amos Treiber; Jascha Kolberg; Catherine Jasserand; Els Kindt; Héctor Delgado; Massimiliano Todisco; Mohamed Amine Hmani; Aymen Mtibaa; Mohammed Ahmed Abdelraheem; Alberto Abad; et al. (Comput. Speech Lang., 2019)