4 papers
Devilray: A Systematic Adversarial Model Revealing Blind Spots in Fake Base Station Detection
Taekkyung Oh, Duckwoo Kim, Hansung Bae +8
Fake Base Station (FBS) detection has been a critical focus of cellular security research for over two decades. However, significant financial and regulatory barriers to accessing…
Read This Paper to Get $50 Million:* An Analysis of Mobile Messaging Scams Using Reddit Data
Allison Lu, Bernardo B. P. Medeiros, Kevin R. B. Butler +1
Mobile messaging scams--fraudulent messages delivered over SMS and other mobile applications--have become a persistent and evolving security threat, yet the attributes underlying t…
Pitch Imperfect: Detecting Audio Deepfakes Through Acoustic Prosodic Analysis
Kevin Warren, Daniel Olszewski, Seth Layton +3
Audio deepfakes are increasingly in-differentiable from organic speech, often fooling both authentication systems and human listeners. While many techniques use low-level audio fea…
Analyzing the AI Nudification Application Ecosystem
Cassidy Gibson, Daniel Olszewski, Natalie Grace Brigham +5
Given a source image of a clothed person (an image subject), AI-based nudification applications can produce nude (undressed) images of that person. Moreover, not only do such appli…