Privacy-Preserving AI and Encryption

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Journal Papers

Conference Papers

• Yalavarthi, B.; Kaushik, A.; Sharma, T.; Jutla, C.; Ratha, N. (2025). Secure Sleep Apnea Detection with FHE and Deep Learning on ECG Signals. International Conference on Pattern Recognition, 49-64.
• Kaushik, A.; Jutla, C.; Ratha, N. (2025). Towards Building Secure UAV Navigation with FHE-Aware Knowledge Distillation. International Conference on Pattern Recognition, 373-388.
• Yalavarthi, B.; Kaushik, A.; Ross, A.; Boddeti, V.; Ratha, N. (2024). Enhancing privacy in face analytics using fully homomorphic encryption. IEEE 18th International Conference on Automatic Face and Gesture Recognition (FG), 9-Jan.
• Aggarwal, V.; Kaushik, A.; Jutla, C.; Ratha, N. (2024). Enhancing privacy and security of autonomous uav navigation. IEEE Conference on Artificial Intelligence (CAI), 518-523.
• Malik, A.; Ratha, N.; Yalavarthi, B.; Sharma, T.; Kaushik, A.; Jutla, C. (2024). Confidential and Protected Disease Classifier using Fully Homomorphic Encryption. IEEE Conference on Artificial Intelligence (CAI), 365-370.
• Sharma, T.; Ratha, N.; Jutla, C. (2024). Privacy-Preserving Ensemble Learning Using Fully Homomorphic Encryption. International Conference on Pattern Recognition, 201-214.
• Yalavarthi, B.; Ratha, N.; Kaushik, A.; Sharma, T.; Jutla, C. (2024). Privacy-enhanced Graph Edge Convolutional Networks. IEEE Western New York Image and Signal Processing Workshop (WNYISPW), 5-Jan.
• Sharma, T.; Ratha, N.; Ross, A. (2023). Fully homomorphic encryption operators for score and decision fusion in biometric identification. IEEE International Workshop on Information Forensics and Security (WIFS), 6-Jan.
• Sperling, L.; Ratha, N.; Ross, A.; Boddeti, V. (2022). HEFT: Homomorphically encrypted fusion of biometric templates. IEEE International Joint Conference on Biometrics (IJCB), 10-Jan.
• Jain, N.; Nandakumar, K.; Ratha, N.; Pankanti, S.; Kumar, U. (2022). PPDL-privacy preserving deep learning using homomorphic encryption. 5th Joint International Conference on Data Science & Management of Data (9th ACM IKDD CODS and 27th COMAD), 318-319.
• Jain, N.; Nandakumar, K.; Ratha, N.; Pankanti, S.; Kumar, U. (2021). Optimizing homomorphic encryption based secure image analytics. IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP), 6-Jan.
• Jain, N.; Nandakumar, K.; Ratha, N.; Pankanti, S.; Kumar, U. (2021). Cryptinfer: Enabling encrypted inference on skin lesion images for melanoma detection. First International Conference on AI-ML Systems, 7-Jan.
• Sarpatwar, K.; Ratha, N.; Shanmugam, K.; Nandakumar, K.; Pankanti, S.; Vaculin, R. (2020). Privacy enhanced decision tree inference. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 34-35.
• Nandakumar, K.; Ratha, N.; Pankanti, S. (2019). Towards deep neural network training on encrypted data. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 0-0.
• Nandakumar, K.; Ratha, N.; Pankanti, S. (2019). Proving multimedia integrity using sanitizable signatures recorded on blockchain. Proceedings of the ACM Workshop on Information Hiding and Multimedia Security, 151-160.
• Goel, A.; Agarwal, A.; Vatsa, M.; Singh, R.; Ratha, N. (2019). Securing CNN model and biometric template using blockchain. IEEE 10th International Conference on Biometrics Theory, Applications and Systems (BTAS), 7-Jan.
• Ratha, N. (2010). Privacy protection in high security biometrics applications. International Conference on Ethics and Policy of Biometrics, 62-69.