Two-factor authentication: is the world ready?: quantifying 2FA adoption. - Thanasis Petsas; Giorgos Tsirantonakis; Elias Athanasopoulos; Sotiris Ioannidis (EUROSEC, 2015)

A Large-scale Analysis of Content Modification by Open HTTP Proxies. - Giorgos Tsirantonakis; Panagiotis Ilia; Sotiris Ioannidis; Elias Athanasopoulos; Michalis Polychronakis (NDSS, 2018)

Network Intrusion Detection in Encrypted Traffic. - Eva Papadogiannaki; Giorgos Tsirantonakis; Sotiris Ioannidis (DSC, 2022)