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cs.CV2023
Deep Generative Attacks and Countermeasures for Data-Driven Offline Signature Verification
An Ngo, Rajesh Kumar, Phuong Cao
This study investigates the vulnerabilities of data-driven offline signature verification (DASV) systems to generative attacks and proposes robust countermeasures. Specifically, we…
cs.SI2023
Spotting Fake Profiles in Social Networks via Keystroke Dynamics
Alvin Kuruvilla, Rojanaye Daley, Rajesh Kumar
Spotting and removing fake profiles could curb the menace of fake news in society. This paper, thus, investigates fake profile detection in social networks via users' typing patter…
cs.CR2023
Dictionary Attack on IMU-based Gait Authentication
Rajesh Kumar, Can Isik, Chilukuri K. Mohan
We present a novel adversarial model for authentication systems that use gait patterns recorded by the inertial measurement unit (IMU) built into smartphones. The attack idea is in…