Samar Khalil PhD candidate / self funded computer vision deepfake detection federated learning nlp Name S.S. Khalil Telephone +31 71 527 2727 E-mail s.s.khalil@liacs.leidenuniv.nl PhD candidate / self funded Science Leiden Inst of Advanced Computer Science Contact +31 71 527 2727 s.s.khalil@liacs.leidenuniv.nl