Research Publications -@ CSE-IITM

Publications by the members of CSE Department :

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k-SUM in the Sparse Regime: Complexity and Applications.

Shweta Agrawal, Sagnik Saha, Nikolaj I. Schwartzbach, Akhil Vanukuri, Prashant Nalini Vasudevan
Appeared in Advances in Cryptology - CRYPTO 2024 - 44th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18-22, 2024, Proceedings, Part II (CRYPTO 2024), Lecture Notes in Computer Science, Vol 14921, No., pp.315-351, Aug 2024.

Attribute Based Encryption for Turing Machines from Lattices.

Shweta Agrawal, Simran Kumari, Shota Yamada
Appeared in Advances in Cryptology - CRYPTO 2024 - 44th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18-22, 2024, Proceedings, Part III (CRYPTO 2024), Lecture Notes in Computer Science, Vol 14922, No., pp.352-386, Aug 2024.

Pre-Constrained Cryptography: Broad Definitions, New Constructions, Unbounded Security.

Shweta Agrawal, Simran Kumari, Ryo Nishimaki
Appeared in IACR Cryptol. ePrint Arch., Vol 2024, No., pp.1294, 2024.

CASE: A New Frontier in Public-Key Authenticated Encryption.

Shashank Agrawal, Shweta Agrawal, Manoj Prabhakaran , Rajeev Raghunath, Jayesh Singla
Appeared in Theory of Cryptography - 21st International Conference, TCC 2023, Taipei, Taiwan, November 29 - December 2, 2023, Proceedings, Part II (TCC 2023), Lecture Notes in Computer Science, Vol 14370, pp.189-219, Dec 2023.

Attribute-Based Multi-input FE (and More) for Attribute-Weighted Sums.

Shweta Agrawal, Junichi Tomida, Anshu Yadav
Appeared in Advances in Cryptology - CRYPTO 2023 - 43rd Annual International Cryptology Conference, CRYPTO 2023, Santa Barbara, CA, USA, August 20-24, 2023, Proceedings, Part IV (CRYPTO 2023), Lecture Notes in Computer Science, Vol 14084, pp.464-497, Aug 2023.

Constant Input Attribute Based (and Predicate) Encryption from Evasive and Tensor LWE.

Shweta Agrawal, Mlissa Rossi, Anshu Yadav, Shota Yamada
Appeared in Advances in Cryptology - CRYPTO 2023 - 43rd Annual International Cryptology Conference, CRYPTO 2023, Santa Barbara, CA, USA, August 20-24, 2023, Proceedings, Part IV (CRYPTO 2023), Lecture Notes in Computer Science, Vol 14084, pp.532-564, Aug 2023.

Quadratic Functional Encryption for Secure Training in Vertical Federated Learning.

Shuangyi Chen, Anuja Modi, Shweta Agrawal, Ashish Khisti
Appeared in IEEE International Symposium on Information Theory, ISIT 2023, Taipei, Taiwan, June 25-30, 2023 (ISIT 2023), pp.60-65, Jun 2023.

Public Key Encryption with Secure Key Leasing.

Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada , Takashi Yamakawa
Appeared in Advances in Cryptology - EUROCRYPT 2023 - 42nd Annual International Conference on the Theory and Applications of Cryptographic Techniques, Lyon, France, April 23-27, 2023, Proceedings, Part I (EUROCRYPT 2023), Lecture Notes in Computer Science, Vol 14004, pp.581-610, Apr 2023.

Broadcast, Trace and Revoke with Optimal Parameters from Polynomial Hardness.

Shweta Agrawal, Simran Kumari, Anshu Yadav, Shota Yamada
Appeared in Advances in Cryptology - EUROCRYPT 2023 - 42nd Annual International Conference on the Theory and Applications of Cryptographic Techniques, Lyon, France, April 23-27, 2023, Proceedings, Part III (EUROCRYPT 2023), Lecture Notes in Computer Science, Vol 14006, pp.605-636, Apr 2023.

k-SUM in the Sparse Regime.

Shweta Agrawal, Sagnik Saha, Nikolaj I. Schwartzbach, Akhil Vanukuri, Prashant Nalini Vasudevan
Appeared in IACR Cryptol. ePrint Arch., Vol 2023, No., pp.488, 2023.

CASE: A New Frontier in Public-Key Authenticated Encryption.

Shashank Agrawal, Shweta Agrawal, Manoj Prabhakaran , Rajeev Raghunath, Jayesh Singla
Appeared in IACR Cryptol. ePrint Arch., Vol 2023, pp.1786, 2023.

Attribute-Based Multi-Input FE (and more) for Attribute-Weighted Sums.

Shweta Agrawal, Junichi Tomida, Anshu Yadav
Appeared in IACR Cryptol. ePrint Arch., Vol 2023, pp.1191, 2023.

Constant Input Attribute Based (and Predicate) Encryption from Evasive and Tensor LWE.

Shweta Agrawal, Melissa Rossi, Anshu Yadav, Shota Yamada
Appeared in IACR Cryptol. ePrint Arch., Vol 2023, pp.941, 2023.

Public Key Encryption with Secure Key Leasing.

Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada , Takashi Yamakawa
Appeared in IACR Cryptol. ePrint Arch., Vol 2023, pp.264, 2023.

Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions.

Shweta Agrawal, Fuyuki Kitagawa, Anuja Modi, Ryo Nishimaki, Shota Yamada , Takashi Yamakawa
Appeared in Theory of Cryptography - 20th International Conference, TCC 2022, Chicago, IL, USA, November 7-10, 2022, Proceedings, Part I (TCC 2022), Lecture Notes in Computer Science, Vol 13747, pp.618-647, Nov 2022.

Multi-Input Quadratic Functional Encryption: Stronger Security, Broader Functionality.

Shweta Agrawal, Rishab Goyal, Junichi Tomida
Appeared in Theory of Cryptography - 20th International Conference, TCC 2022, Chicago, IL, USA, November 7-10, 2022, Proceedings, Part I (TCC 2022), Lecture Notes in Computer Science, Vol 13747, pp.711-740, Nov 2022.

Practical, Round-Optimal Lattice-Based Blind Signatures.

Shweta Agrawal, Elena Kirshanova, Damien Stehl, Anshu Yadav
Appeared in Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, CCS 2022, Los Angeles, CA, USA, November 7-11, 2022 (CCS 2022), pp.39-53, Nov 2022.

Multi-input Attribute Based Encryption and Predicate Encryption.

Shweta Agrawal, Anshu Yadav, Shota Yamada
Appeared in Advances in Cryptology - CRYPTO 2022 - 42nd Annual International Cryptology Conference, CRYPTO 2022, Santa Barbara, CA, USA, August 15-18, 2022, Proceedings, Part I (CRYPTO 2022), Lecture Notes in Computer Science, Vol 13507, pp.590-621, Aug 2022.

Round-Optimal Lattice-Based Threshold Signatures, Revisited.

Shweta Agrawal, Damien Stehl, Anshu Yadav
Appeared in 49th International Colloquium on Automata, Languages, and Programming, ICALP 2022, July 4-8, 2022, Paris, France. (ICALP 2022), LIPIcs, Vol 229, pp.8:1-8:20, Jul 2022.

Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions.

Shweta Agrawal, Fuyuki Kitagawa, Anuja Modi, Ryo Nishimaki, Shota Yamada , Takashi Yamakawa
Appeared in IACR Cryptol. ePrint Arch., Vol 2022, pp.316, 2022.

Round-Optimal Lattice-Based Threshold Signatures, Revisited.

Shweta Agrawal, Damien Stehl, Anshu Yadav
Appeared in IACR Cryptol. ePrint Arch., Vol 2022, pp.634, 2022.

Multi-Input Quadratic Functional Encryption: Stronger Security, Broader Functionality.

Shweta Agrawal, Rishab Goyal, Junichi Tomida
Appeared in IACR Cryptol. ePrint Arch., Vol 2022, pp.1168, 2022.

Trace and Revoke with Optimal Parameters from Polynomial Hardness.

Shweta Agrawal, Simran Kumari, Anshu Yadav, Shota Yamada
Appeared in IACR Cryptol. ePrint Arch., Vol 2022, pp.1347, 2022.

Multi-Input Attribute Based Encryption and Predicate Encryption.

Shweta Agrawal, Anshu Yadav, Shota Yamada
Appeared in IACR Cryptol. ePrint Arch., Vol 2022, pp.1024, 2022.

Analysis of Citrus Diseases and Classification Based on Deep Learning Models.

Shailesh Gondal, Shweta Agrawal, Anil Kumar
Appeared in J. Uncertain Syst., Vol 15, pp.2241010:1-2241010:17, 2022.

Cryptanalysis of Boyen's attribute-based encryption scheme in TCC 2013.

Shweta Agrawal, Rajarshi Biswas, Ryo Nishimaki, Keita Xagawa, Xiang Xie, Shota Yamada
Appeared in Des. Codes Cryptogr., Vol 90, pp.2301-2318, 2022.

Cloud-based bug tracking software defects analysis using deep learning.

Tao Hai, Jincheng Zhou, Ning Li, Sanjiv Kumar Jain, Shweta Agrawal, Imed Ben Dhaou
Appeared in J. Cloud Comput., Vol 11, pp.32, 2022.

BVFLEMR: an integrated federated learning and blockchain technology for cloud-based medical records recommendation system.

Tao Hai, Jincheng Zhou, S. R. Srividhya, Sanjiv Kumar Jain, Praise Young, Shweta Agrawal
Appeared in J. Cloud Comput., Vol 11, pp.22, 2022.

Multi-Party Functional Encryption.

Shweta Agrawal, Rishab Goyal, Junichi Tomida
Appeared in Theory of Cryptography - 19th International Conference, TCC 2021, Raleigh, NC, USA, November 8-11, 2021, Proceedings, Part II (TCC 2021), Lecture Notes in Computer Science, Vol 13043, pp.224-255, Nov 2021.

Deniable Fully Homomorphic Encryption from Learning with Errors.

Shweta Agrawal, Shafi Goldwasser, Saleet Mossel
Appeared in Advances in Cryptology - CRYPTO 2021 - 41st Annual International Cryptology Conference, CRYPTO 2021, Virtual Event, August 16-20, 2021, Proceedings, Part II (CRYPTO 2021), Lecture Notes in Computer Science, Vol 12826, pp.641-670, Aug 2021.

Functional Encryption for Turing Machines with Dynamic Bounded Collusion from LWE.

Shweta Agrawal, Monosij Maitra, Narasimha Sai Vempati, Shota Yamada
Appeared in Advances in Cryptology - CRYPTO 2021 - 41st Annual International Cryptology Conference, CRYPTO 2021, Virtual Event, August 16-20, 2021, Proceedings, Part IV (CRYPTO 2021), Lecture Notes in Computer Science, Vol 12828, pp.239-269, Aug 2021.

Secure Computation from One-Way Noisy Communication, or: Anti-correlation via Anti-concentration.

Shweta Agrawal, Yuval Ishai, Eyal Kushilevitz, Varun Narayanan, Manoj Prabhakaran, Vinod M. Prabhakaran, Alon Rosen
Appeared in Advances in Cryptology - CRYPTO 2021 - 41st Annual International Cryptology Conference, CRYPTO 2021, Virtual Event, August 16-20, 2021, Proceedings, Part II (CRYPTO 2021), Lecture Notes in Computer Science, Vol 12826, pp.124-154, Aug 2021.

Multi-input Quadratic Functional Encryption from Pairings.

Shweta Agrawal, Rishab Goyal, Junichi Tomida
Appeared in Advances in Cryptology - CRYPTO 2021 - 41st Annual International Cryptology Conference, CRYPTO 2021, Virtual Event, August 16-20, 2021, Proceedings, Part IV (CRYPTO 2021), Lecture Notes in Computer Science, Vol 12828, pp.208-238, Aug 2021.

Functional Encryption for Turing Machines with Dynamic Bounded Collusion from LWE.

Shweta Agrawal, Monosij Maitra, Narasimha Sai Vempati, Shota Yamada
Appeared in IACR Cryptol. ePrint Arch., Vol 2021, pp.848, 2021.

Can Round-Optimal Lattice-Based Blind Signatures be Practical?

Shweta Agrawal, Elena Kirshanova, Damien Stehl, Anshu Yadav
Appeared in IACR Cryptol. ePrint Arch., Vol 2021, pp.1565, 2021.

Cryptanalysis of Boyen's Attribute-Based Encryption Scheme in TCC 2013.

Shweta Agrawal, Rajarshi Biswas, Ryo Nishimaki, Keita Xagawa, Xiang Xie, Shota Yamada
Appeared in IACR Cryptol. ePrint Arch., Vol 2021, pp.505, 2021.

Cryptography from One-Way Communication: On Completeness of Finite Channels.

Shweta Agrawal, Yuval Ishai, Eyal Kushilevitz, Varun Narayanan, Manoj Prabhakaran, Vinod M. Prabhakaran, Alon Rosen
Appeared in Advances in Cryptology - ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, Daejeon, South Korea, December 7-11, 2020, Proceedings, Part III (ASIACRYPT 2020), Lecture Notes in Computer Science, Vol 12493, pp.653-685, Dec 2020.

CP-ABE for Circuits (and More) in the Symmetric Key Setting.

Shweta Agrawal, Shota Yamada
Appeared in Theory of Cryptography - 18th International Conference, TCC 2020, Durham, NC, USA, November 16-19, 2020, Proceedings, Part I (TCC 2020), Lecture Notes in Computer Science, Vol 12550, pp.117-148, Nov 2020.

Optimal Broadcast Encryption from LWE and Pairings in the Standard Model.

Shweta Agrawal, Daniel Wichs, Shota Yamada
Appeared in Theory of Cryptography - 18th International Conference, TCC 2020, Durham, NC, USA, November 16-19, 2020, Proceedings, Part I (TCC 2020), Lecture Notes in Computer Science, Vol 12550, pp.149-178, Nov 2020.

A Practical Model for Collaborative Databases: Securely Mixing, Searching and Computing.

Shweta Agrawal, Rachit Garg, Nishant Kumar, Manoj Prabhakaran
Appeared in Computer Security - ESORICS 2020 - 25th European Symposium on Research in Computer Security, ESORICS 2020, Guildford, UK, September 14-18, 2020, Proceedings, Part I (ESORICS 2020), Lecture Notes in Computer Science, Vol 12308, pp.42-63, Sep 2020.

Optimal Broadcast Encryption from Pairings and LWE.

Shweta Agrawal, Shota Yamada
Appeared in Advances in Cryptology - EUROCRYPT 2020 - 39th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Zagreb, Croatia, May 10-14, 2020, Proceedings, Part I (EUROCRYPT 2020), Lecture Notes in Computer Science, Vol 12105, pp.13-43, May 2020.

Indistinguishability Obfuscation Without Maps: Attacks and Fixes for Noisy Linear FE.

Shweta Agrawal, Alice Pellet-Mary
Appeared in Advances in Cryptology - EUROCRYPT 2020 - 39th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Zagreb, Croatia, May 10-14, 2020, Proceedings, Part I (EUROCRYPT 2020), Lecture Notes in Computer Science, Vol 12105, pp.110-140, May 2020.

Adaptive Simulation Security for Inner Product Functional Encryption.

Shweta Agrawal, Benot Libert, Monosij Maitra, Radu Titiu
Appeared in Public-Key Cryptography - PKC 2020 - 23rd IACR International Conference on Practice and Theory of Public-Key Cryptography, Edinburgh, UK, May 4-7, 2020, Proceedings, Part I (PKC 2020), Lecture Notes in Computer Science, Vol 12110, pp.34-64, May 2020.

Indistinguishability Obfuscation Without Maps: Attacks and Fixes for Noisy Linear FE.

Shweta Agrawal, Alice Pellet-Mary
Appeared in IACR Cryptol. ePrint Arch., Vol 2020, pp.415, 2020.

Deniable Fully Homomorphic Encryption.

Shweta Agrawal, Shafi Goldwasser, Saleet Mossel
Appeared in IACR Cryptol. ePrint Arch., Vol 2020, pp.1588, 2020.

Adaptive Simulation Security for Inner Product Functional Encryption.

Shweta Agrawal, Benot Libert, Monosij Maitra, Radu Titiu
Appeared in IACR Cryptol. ePrint Arch., Vol 2020, pp.209, 2020.

Optimal Broadcast Encryption from LWE and Pairings in the Standard Model.

Shweta Agrawal, Daniel Wichs, Shota Yamada
Appeared in IACR Cryptol. ePrint Arch., Vol 2020, pp.1179, 2020.

CP-ABE for Circuits (and more) in the Symmetric Key Setting.

Shweta Agrawal, Shota Yamada
Appeared in IACR Cryptol. ePrint Arch., Vol 2020, pp.1432, 2020.

Optimal Broadcast Encryption from Pairings and LWE.

Shweta Agrawal, Shota Yamada
Appeared in IACR Cryptol. ePrint Arch., Vol 2020, pp.228, 2020.

Multi-Party Functional Encryption.

Shweta Agrawal, Rishab Goyal, Fabrice Mouhartem
Appeared in IACR Cryptol. ePrint Arch., Vol 2020, pp.1266, 2020.

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Department of Computer Science & Engineering

Indian Institute of Technology Madras, Chennai, India.