Our paper on work done in collaboration with researchers at ETH Zurich has just been accepted at USENIX Security 2021: Is Real-time Phishing Eliminated with FIDO? Social Engineering Downgrade Attacks against FIDO Protocols by Enis Ulqinaku, Hala Assal, AbdelRahman Abdou, Sonia Chiasson, Srdjan Čapkun. It will be presented at the virtual conference in August.