A Tale of Two Studies: The Best and Worst of YubiKey Usability. - Joshua Reynolds; Trevor Smith; Ken Reese; Luke Dickinson; Scott Ruoti; Kent E. Seamons (IEEE Symposium on Security and Privacy, 2018)

A Usability Study of Five Two-Factor Authentication Methods. - Ken Reese; Trevor Smith; Jonathan Dutson; Jonathan Armknecht; Jacob Cameron; Kent E. Seamons (SOUPS @ USENIX Security Symposium, 2019)

A Usability Study of Four Secure Email Tools Using Paired Participants. - Scott Ruoti; Jeff Andersen; Luke Dickinson; Scott Heidbrink; Tyler Monson; Mark O'Neill; Ken Reese; Brad Spendlove; Elham Vaziripour; Justin Wu; Daniel Zappala; Kent E. Seamons (ACM Trans. Priv. Secur., 2019)