SHIELD: A novel NFV-based cybersecurity framework. - Georgios Gardikis; K. Tzoulas; K. Tripolitis; A. Bartzas; Socrates Costicoglou; Antonio Lioy; Bernat Gastón; Carolina Fernandez; Cristian Dávila; Antonios Litke; Nikolaos Papadakis; Dimitris Papadopoulos; et al. (NetSoft, 2017)