Longitudinal study of voice recognition in children. - Sandip Purnapatra; Priyanka Das 004; Laura Holsopple; Stephanie Schuckers (BIOSIG, 2020)

Iris Liveness Detection Competition (LivDet-Iris) - The 2020 Edition. - Priyanka Das 004; Joseph McGrath; Zhaoyuan Fang; Aidan Boyd; Ganghee Jang; Amir Mohammadi; Sandip Purnapatra; David Yambay; Sébastien Marcel; Mateusz Trokielewicz; Piotr Maciejewicz; Kevin W. Bowyer; et al. (IJCB, 2020)

Face Liveness Detection Competition (LivDet-Face) - 2021. - Sandip Purnapatra; Nic Smalt; Keivan Bahmani; Priyanka Das 004; David Yambay; Amir Mohammadi; Anjith George; Thirimachos Bourlai; Sébastien Marcel; Stephanie Schuckers; Meiling Fang; Naser Damer; et al. (IJCB, 2021)

Statistical Methods for Assessing Differences in False Non-match Rates Across Demographic Groups. - Michael E. Schuckers; Sandip Purnapatra; Kaniz Fatima; Daqing Hou; Stephanie Schuckers (ICPR Workshops (3), 2022)

Statistical Methods for Testing Equity of False Non Match Rates Across Multiple Demographic Groups. - Michael E. Schuckers; Kaniz Fatima; Sandip Purnapatra; Joseph Drahos; Daqing Hou; Stephanie Schuckers (BIOSIG, 2023)

Liveness Detection Competition - Noncontact-based Fingerprint Algorithms and Systems (LivDet-2023 Noncontact Fingerprint). - Sandip Purnapatra; Humaira Rezaie; Bhavin Jawade; Yu Liu 069; Yue Pan; Luke Brosell; Mst Rumana Sumi; Lambert Igene; Alden Dimarco; Srirangaraj Setlur; Soumyabrata Dey; Stephanie Schuckers; et al. (IJCB, 2023)

Iris Liveness Detection Competition (LivDet-Iris) - The 2023 Edition. - Patrick Tinsley; Sandip Purnapatra; Mahsa Mitcheff; Aidan Boyd; Colton R. Crum; Kevin W. Bowyer; Patrick J. Flynn; Stephanie Schuckers; Adam Czajka; Meiling Fang; Naser Damer; Xingyu Liu; et al. (IJCB, 2023)

Presentation Attack Detection with Advanced CNN Models for Noncontact-based Fingerprint Systems. - Sandip Purnapatra; Conor Miller-Lynch; Stephen Miner; Yu Liu 069; Keivan Bahmani; Soumyabrata Dey; Stephanie Schuckers (IWBF, 2023)

Deep Learning-Based Approaches for Contactless Fingerprints Segmentation and Extraction. - M. G. Sarwar Murshed; Syed Konain Abbas; Sandip Purnapatra; Daqing Hou; Faraz Hussain 001 (CoRR, 2023)

Development of Novel 3D Face Masks for Assessment of Face Recognition Systems. - Lambert Igene; Afzal Hossain; Richard Plesh; Sandip Purnapatra; Surendra Singh; Masudul Haider Imtiaz; Stephanie Schuckers (BIOSIG, 2024)

A large-scale study of performance and equity of commercial remote identity verification technologies across demographics. - Kaniz Fatima; Michael E. Schuckers; Gerardo Cruz-Ortiz; Daqing Hou; Sandip Purnapatra; Tiffany Andrews; Ambuj Neupane; Brandeis Marshall; Stephanie Schuckers (IJCB, 2024)

Deepfake Attacks on Biometric Recognition: Evaluation of Resistance to Injection Attacks. - Rahul Vijaykumar; Sandip Purnapatra; Richard Plesh; Masudul Haider Imtiaz; Daqing Hou; Stephanie Schuckers (UEMCON, 2024)