Before revision:  In this way, our model, called Usable Privacy Cube (or UP Cube), brings out two perspectives on privacy: that of the data subjects and that of the controllers/processors. In the long run, the UP Cube is meant to be the model behind a new certification methodology capable of evaluating the usability of privacy . Our research builds on the criteriaproposed by the EuroPriSe certification scheme by adding usability criteria to their evaluation .
After revision:  In this way, our model, called Usable Privacy Cube (or UP Cube), brings out two perspectives on privacy: that of the data subjects , privacy principles, and usable privacy criteria .