2019
A Usability Study of Four Secure Email Tools Using Paired Participants.
ACM Trans. Priv. Secur., 2019

A Usability Study of Five Two-Factor Authentication Methods.
Proceedings of the Fifteenth Symposium on Usable Privacy and Security, 2019

2018
A Tale of Two Studies: The Best and Worst of YubiKey Usability.
Proceedings of the 2018 IEEE Symposium on Security and Privacy, 2018