Helping or Hurting? Predicting Changes in Users' Risk of Self-Harm Through Online Community Interactions. - Luca Soldaini; Timothy Walsh 002; Arman Cohan; Julien Han; Nazli Goharian (CLPsych@NAACL-HTL, 2018)

Whisper: a unilateral defense against VoIP traffic re-identification attacks. - Tavish Vaidya; Timothy Walsh 002; Micah Sherr (ACSAC, 2019)

Exploring the Capabilities and Limitations of Video Stream Fingerprinting. - Timothy Walsh 002; Trevor Thomas; Armon Barton (SP (Workshops), 2024)

Improved Open-World Fingerprinting Increases Threat to Streaming Video Privacy but Realistic Scenarios Remain Difficult. - Timothy Walsh 002; Armon Barton; Mathias Kölsch (Proc. Priv. Enhancing Technol., 2025)

Defending Against Deep Learning-Based Traffic Fingerprinting Attacks With Adversarial Examples. - Blake Hayden; Timothy Walsh 002; Armon Barton (ACM Trans. Priv. Secur., 2025)

PredicTor: A Global, Machine Learning Approach to Tor Path Selection. - Armon Barton; Timothy Walsh 002; Mohsen Imani; Jiang Ming 002; Matthew Wright 001 (ACM Trans. Priv. Secur., 2025)