Distrust of big tech and a desire for privacy: Understanding the motivations of people who have voluntarily adopted secure email. - Warda Usman; Jackie Hu; McKynlee Wilson; Daniel Zappala (SOUPS, 2023)

Security and Privacy Experiences of First- and Second-Generation Pakistani Immigrants to the US: Perceptions, Practices, Challenges, and Parent-Child Dynamics. - Warda Usman; John Sadik; Taha; Ran Elgedawy; Scott Ruoti; Daniel Zappala (SP, 2025)

SoK: A Framework and Guide for Human-Centered Threat Modeling in Security and Privacy Research. - Warda Usman; Daniel Zappala (SP, 2025)