Fig. 7
From: An analysis of privacy preservation in electric vehicle charging
Privacy dimensions and visualization for collusion sets for (Li et al. 2014) for data items (i) personal data/ID (top left), (ii) time (top right), (iii) location, charging parameters, amount of energy (bottom left), and (iv) aggregated energy (bottom right). Collusion set 1 refers to the mapping between the ID of the EV and its identity. Collusion set 2 refers to the potential learning of driving directions and patterns