Transforming the Greek e-Government Environment towards the e-Gov 2.0 Era. - Prokopios Drogkaris; Stefanos Gritzalis; Costas Lambrinoudakis (EGOVIS, 2010)

Attaching Multiple Personal Identifiers in X.509 Digital Certificates. - Prokopios Drogkaris; Stefanos Gritzalis (EuroPKI, 2010)

Real Time Threat Prediction, Identification and Mitigation for Critical Infrastructure Protection Using Semantics, Event Processing and Sequential Analysis. - Dimitris Kostopoulos; Vasilis Tsoulkas; George Leventakis; Prokopios Drogkaris; Vasiliki Politopoulou (CRITIS, 2013)

Ασφάλεια και προστασία της ιδιωτικότητας σε πληροφοριακά συστήματα ηλεκτρονικής διακυβέρνησης - Prokopios Drogkaris (2013)

Empowering Users to Specify and Manage Their Privacy Preferences in e-Government Environments. - Prokopios Drogkaris; Aristomenis Gritzalis; Costas Lambrinoudakis (EGOVIS, 2014)

A Privacy Preserving Framework for Big Data in e-Government Environments. - Prokopios Drogkaris; Aristomenis Gritzalis (TrustBus, 2015)

A Hierarchical Multitier Approach for Privacy Policies in e-Government Environments. - Prokopios Drogkaris; Stefanos Gritzalis; Christos Kalloniatis; Costas Lambrinoudakis (Future Internet, 2015)