| 2026 | CHI | Understanding Gendered Experiences of Harassment Among Pakistani Young Adults Using Human-Centered Threat Modeling. | Warda Usman, Taha, Saba Iqbal, Amna Batool, Daniel Zappala |
| 2026 | SP | Human-Centered Threat Modeling in Practice: Lessons, Challenges, and Paths Forward. | Warda Usman, Yixin Zou, Daniel Zappala |
| 2026 | SOUPS | "Don't Let Them Get To You": Understanding the Role of TikTok as a Source of Support for Cyberbullying Victims. | Saba Iqbal, Warda Usman, Daniel Zappala |
| 2025 | SP | 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 |
| 2025 | SP | SoK: A Framework and Guide for Human-Centered Threat Modeling in Security and Privacy Research. | Warda Usman, Daniel Zappala |
| 2023 | SOUPS | 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 |
| 2022 | CCS | Automatic Detection of Fake Key Attacks in Secure Messaging. | Tarun Kumar Yadav, Devashish Gosain, Amir Herzberg, Daniel Zappala, Kent E. Seamons |
| 2022 | NDSS | Let's Authenticate: Automated Certificates for User Authentication. | James Conners, Corey Devenport, Stephen Derbidge, Natalie Farnsworth, Kyler Gates, Stephen Lambert, Christopher McClain, Parker Nichols, Daniel Zappala |
| 2021 | FC | SoK: Securing Email - A Stakeholder-Based Analysis. | Jeremy Clark, Paul C. van Oorschot, Scott Ruoti, Kent E. Seamons, Daniel Zappala |
| 2019 | CHI | 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 |
| 2019 | SOUPS | "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 |
| 2018 | SOUPS | A Comparative Usability Study of Key Management in Secure Email. | Scott Ruoti, Jeff Andersen, Tyler Monson, Daniel Zappala, Kent E. Seamons |
| 2018 | SOUPS | 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 |
| 2018 | SOUPS | When is a Tree Really a Truck? Exploring Mental Models of Encryption. | Justin Wu, Daniel Zappala |
| 2017 | SOUPS | Weighing Context and Trade-offs: How Suburban Adults Selected Their Online Security Posture. | Scott Ruoti, Tyler Monson, Justin Wu, Daniel Zappala, Kent E. Seamons |
| 2017 | SOUPS | 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 |
| 2016 | CHI | "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 |
| 2016 | IMC | TLS Proxies: Friend or Foe? | Mark O'Neill, Scott Ruoti, Kent E. Seamons, Daniel Zappala |
| 2016 | IMC | Condensing Steam: Distilling the Diversity of Gamer Behavior. | Mark O'Neill, Elham Vaziripour, Justin Wu, Daniel Zappala |
| 2016 | ICWSM | Analyzing the Political Sentiment of Tweets in Farsi. | Elham Vaziripour, Christophe G. Giraud-Carrier, Daniel Zappala |
| 2016 | NSPW | Content-based security for the web. | Alexander Afanasyev, J. Alex Halderman, Scott Ruoti, Kent E. Seamons, Yingdi Yu, Daniel Zappala, Lixia Zhang |
| 2016 | UIST | Private Webmail 2.0: Simple and Easy-to-Use Secure Email. | Scott Ruoti, Jeff Andersen, Travis Hendershot, Daniel Zappala, Kent E. Seamons |
| 2016 | SOUPS | User Attitudes Toward the Inspection of Encrypted Traffic. | Scott Ruoti, Mark O'Neill, Daniel Zappala, Kent E. Seamons |
| 2016 | SOUPS | Social Authentication for End-to-End Encryption. | Elham Vaziripour, Mark O'Neill, Justin Wu, Scott Heidbrink, Kent E. Seamons, Daniel Zappala |
| 2014 | CCS | POSTER: TLS Proxies: Friend or Foe? | Mark O'Neill, Scott Ruoti, Kent E. Seamons, Daniel Zappala |
| 2012 | MASS | WiFu: A composable toolkit for experimental wireless transport protocols. | Randy Buck, Rich Lee, Philip Lundrigan, Daniel Zappala |
| 2012 | MMSys | Quality selection for Dynamic Adaptive Streaming over HTTP with Scalable Video Coding. | Travis Andelin, Vasu Chetty, Devon Harbaugh, Sean Warnick, Daniel Zappala |
| 2011 | MASS | Experimental Performance Evaluation of ATP in a Wireless Mesh Network. | Xingang Zhang, Randy Buck, Daniel Zappala |
| 2009 | ICCCN | Reducing Source Load in BitTorrent. | Brian Sanderson, Daniel Zappala |
| 2008 | MASS | Autonomous and Intelligent Radio Switching for heterogeneous wireless networks. | Qiuyi Duan, Lei Wang, Charles D. Knutson, Daniel Zappala |
| 2008 | MASS | Hop-by-hop multicast transport for mobile ad hoc wireless networks. | Manoj Pandey, Daniel Zappala |
| 2008 | MASS | Scalable multicast routing for ad hoc networks. | Manoj Pandey, Daniel Zappala |
| 2008 | WoWMoM | Link quality prediction for wireless devices with multiple radios. | Qiuyi Duan, Lei Wang, Charles D. Knutson, Daniel Zappala |
| 2007 | INFOCOM | To Repair or Not To Repair: Helping Ad-hoc Routing Protocols to Distinguish Mobility from Congestion. | Manoj Pandey, Roger Pack, Lei Wang, Qiuyi Duan, Daniel Zappala |
| 2007 | WCNC | RIA: An RF Interference Avoidance Algorithm for Heterogeneous Wireless Networks. | Manoj Pandey, Daniel P. Delorey, Qiuyi Duan, Lei Wang, Charles D. Knutson, Daniel Zappala, Ryan Woodings |
| 2005 | Networking | The Scalability of Swarming Peer-to-Peer Content Delivery. | Daniel Stutzbach, Daniel Zappala, Reza Rejaie |
| 2005 | NOSSDAV | Using n-trees for scalable event ordering in peer-to-peer games. | Chris GauthierDickey, Virginia Mary Lo, Daniel Zappala |
| 2005 | WoWMoM | A Scenario-Based Performance Evaluation of Multicast Routing Protocols for Ad Hoc Networks. | Manoj Pandey, Daniel Zappala |
| 2004 | NOSSDAV | Low latency and cheat-proof event ordering for peer-to-peer games. | Chris GauthierDickey, Daniel Zappala, Virginia Mary Lo, James Marr |
| 2002 | GLOBECOM | A theoretical framework for the multicast address allocation problem. | Virginia Mary Lo, Daniel Zappala, Chris GauthierDickey, Timothy Singer |
| 2002 | GLOBECOM | Modeling the multicast address allocation problem. | Daniel Zappala, Chris GauthierDickey, Virginia Mary Lo |
| 2002 | ICCCN | Performance evaluation of path searching heuristics for multicast QoS routing. | Daniel Zappala, Dayi Zhou |
| 2001 | GLOBECOM | Using SSM proxies to provide efficient multiple-source multicast delivery. | Daniel Zappala, Aaron Fabbri |
| 2000 | INFOCOM | Alternate Path Routing for Multicast. | Daniel Zappala |