Paper 'Cooperative Dynamics of Censorship, Misinformation, and Influence Operations' accepted at ACM CSCW 2025
Paper 'INVISILINE: Invisible Plausibly-Deniable Storage' published at IEEE Symposium on Security and Privacy (S&P) 2024
Paper 'A Study of China's Censorship and Its Evasion Through the Lens of Online Gaming' published at Usenix Security 2023
Advised multiple PhD students whose theses addressed censorship evasion, blockchain security, app store fraud, image-based authentication, and social network abuse detection
Longstanding service on program committees of top-tier security and privacy venues including IEEE S&P, ACM CCS, Usenix Security, PoPETS, and ACM Web Conference
Background
Associate Professor at the Knight Foundation School of Computing and Information Sciences, Florida International University (FIU)
Director of the CaSPR Lab in Miami
Studies how powerful actors—including corporations, governments, and coordinated networks—shape online information
Develops methods to detect manipulation, explain risks to users, and enable protective actions
Aims to shift power back to users by strengthening autonomy, privacy, and security at scale
Integrates AI, applied cryptography, systems engineering, and user studies in research
Detects and audits manipulative information flows at platform scale and translates findings into practical user-centric defenses