Reflexivity, Raymond, and the success of open source software development: a SourceForge empirical study. - Brandon Foushee; Jonathan L. Krein; Justin Wu; Randy Buck; Charles D. Knutson; Landon J. Pratt; Alexander C. MacLean (EASE, 2013)

Johnny and Jane: Analyzing Secure Email Using Two Novice Users. - Scott Ruoti; Jeff Andersen; Scott Heidbrink; Mark O'Neill; Elham Vaziripour; Justin Wu; Daniel Zappala; Kent E. Seamons (CoRR, 2015)

"We're on the Same Page": A Usability Study of Secure Email Using Pairs of Novice Users. - Scott Ruoti; Jeff Andersen; Scott Heidbrink; Mark O'Neill; Elham Vaziripour; Justin Wu; Daniel Zappala; Kent E. Seamons (CHI, 2016)

Condensing Steam: Distilling the Diversity of Gamer Behavior. - Mark O'Neill; Elham Vaziripour; Justin Wu; Daniel Zappala (Internet Measurement Conference, 2016)

Crowd visualization on low bandwidth mobile devices based on video analysis. - Shuren Tan; Xuan Chen; Yue Yin; Justin Wu; Shenshu Zhou; Zhihui Xiong; Anup Basu (SIGGRAPH ASIA Mobile Graphics and Interactive Applications, 2016)

Social Authentication for End-to-End Encryption. - Elham Vaziripour; Mark O'Neill; Justin Wu; Scott Heidbrink; Kent E. Seamons; Daniel Zappala (WAY@SOUPS, 2016)

Weighing Context and Trade-offs: How Suburban Adults Selected Their Online Security Posture. - Scott Ruoti; Tyler Monson; Justin Wu; Daniel Zappala; Kent E. Seamons (SOUPS, 2017)

Is that you, Alice? A Usability Study of the Authentication Ceremony of Secure Messaging Applications. - Elham Vaziripour; Justin Wu; Mark O'Neill; Jordan Whitehead; Scott Heidbrink; Kent E. Seamons; Daniel Zappala (SOUPS, 2017)

Action Needed! Helping Users Find and Complete the Authentication Ceremony in Signal. - Elham Vaziripour; Justin Wu; Mark O'Neill; Daniel Metro; Josh Cockrell; Timothy Moffett; Jordan Whitehead; Nick Bonner; Kent E. Seamons; Daniel Zappala (SOUPS @ USENIX Security Symposium, 2018)

When is a Tree Really a Truck? Exploring Mental Models of Encryption. - Justin Wu; Daniel Zappala (SOUPS @ USENIX Security Symposium, 2018)

I Don't Even Have to Bother Them!: Using Social Media to Automate the Authentication Ceremony in Secure Messaging. - Elham Vaziripour; Devon Howard; Jake Tyler; Mark O'Neill; Justin Wu; Kent E. Seamons; Daniel Zappala (CHI, 2019)

"Something isn't secure, but I'm not sure how that translates into a problem": Promoting autonomy by designing for understanding in Signal. - Justin Wu; Cyrus Gattrell; Devon Howard; Jake Tyler; Elham Vaziripour; Daniel Zappala; 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)

Understanding User Perceptions of Security and Privacy for Group Chat: A Survey of Users in the US and UK. - Sean Oesch; Ruba Abu-Salma; Oumar Diallo; Juliane Krämer; James Simmons; Justin Wu; Scott Ruoti (ACSAC, 2020)

Secure Messaging Authentication Ceremonies Are Broken. - Amir Herzberg; Hemi Leibowitz; Kent E. Seamons; Elham Vaziripour; Justin Wu; Daniel Zappala (IEEE Secur. Priv., 2021)

A Real-time Respiration Monitoring System Using WiFi-Based Radar Model. - Wangdong Xie; Liangyu Gan; Chunqi Shi; Justin Wu; Yuehting Lee; Jinghong Chen; Runxi Zhang (ISCAS, 2022)

User Perceptions of Security and Privacy for Group Chat. - Sean Oesch; Ruba Abu-Salma; Oumar Diallo; Juliane Krämer; James Simmons; Justin Wu; Scott Ruoti (DTRAP, 2022)

Francis Bacon at SemEval-2023 Task 4: Ensembling BERT and GloVe for Value Identification in Arguments. - Kenan Hasanaliyev; Kevin Li; Saanvi Chawla; Michael Nath; Rohan Sanda; Justin Wu; William Huang; Daniel Yang; Shane Mion; Kiran Bhat (SemEval@ACL, 2023)

Foundation versus domain-specific models for left ventricular segmentation on cardiac ultrasound. - Chieh-Ju Chao; Yunqi Richard Gu; Wasan Kumar; Tiange Xiang; Lalith Appari; Justin Wu; Juan Maria Farina; Rachael Wraith; Jiwoong Jason Jeong; Reza Arsanjani; Garvan C. Kane; Jae K. Oh; et al. (npj Digit. Medicine, 2025)