| 2024 | CANS | Compact Adaptor Signature from Isogenies with Enhanced Security. | Pratima Jana, Surbhi Shaw, Ratna Dutta |
| 2024 | INDOCRYPT | CPAKE: An Identity-Binding Password Authenticated Key Exchange from Quasi-cyclic Codes. | Pratima Jana, Ratna Dutta |
| 2024 | IWSEC | Attribute-Based Inner Product Functional Encryption in Key-Policy Setting from Pairing. | Anushree Belel, Ratna Dutta |
| 2024 | ProvSec | Quantum Safe Computation-Friendly Identity-Binding Password Authenticated Key Exchange. | Pratima Jana, Ratna Dutta, Cong Zuo |
| 2023 | CANS | Compact Stateful Deterministic Wallet from Isogeny-Based Signature Featuring Uniquely Rerandomizable Public Keys. | Surbhi Shaw, Ratna Dutta |
| 2023 | ICISC | Compact Identity-Based Signature and Puncturable Signature from SQISign. | Surbhi Shaw, Ratna Dutta |
| 2023 | SSS | Hierarchical Identity-Based Inner Product Functional Encryption for Unbounded Hierarchical Depth. | Anushree Belel, Ratna Dutta, Sourav Mukhopadhyay |
| 2023 | SSS | Post-quantum Secure Stateful Deterministic Wallet from Code-Based Signature Featuring Uniquely Rerandomized Keys. | Pratima Jana, Ratna Dutta |
| 2022 | SECRYPT | Key Encapsulation Mechanism in Ciphertext-policy Attribute based Setting Featuring Revocation and Key-homomorphic Property. | Anushree Belel, Ratna Dutta, Sourav Mukhopadhyay |
| 2022 | SECRYPT | Code-based Key Encapsulation Mechanism Preserving Short Ciphertext and Secret Key. | Jayashree Dey, Ratna Dutta |
| 2021 | ACISP | Chosen Ciphertext Secure Functional Encryption from Constrained Witness PRF. | Tapas Pal, Ratna Dutta |
| 2021 | ACISP | CCA Secure Attribute-Hiding Inner Product Encryption from Minimal Assumption. | Tapas Pal, Ratna Dutta |
| 2021 | INDOCRYPT | Key-Oblivious Encryption from Isogenies with Application to Accountable Tracing Signatures. | Surbhi Shaw, Ratna Dutta |
| 2021 | ProvSec | Fully Secure Unbounded Zero Inner Product Encryption with Short Ciphertexts and Keys. | Subhranil Dutta, Tapas Pal, Ratna Dutta |
| 2021 | ProvSec | Identification Scheme and Forward-Secure Signature in Identity-Based Setting from Isogenies. | Surbhi Shaw, Ratna Dutta |
| 2021 | SECRYPT | Storage Friendly Provably Secure Multivariate Identity-Based Signature from Isomorphism of Polynomials Problem. | Ratna Dutta, Sumit Kumar Debnath, Chinmoy Biswas |
| 2020 | CANS | Chosen-Ciphertext Secure Multi-identity and Multi-attribute Pure FHE. | Tapas Pal, Ratna Dutta |
| 2020 | ProvSec | Semi-Adaptively Secure Offline Witness Encryption from Puncturable Witness PRF. | Tapas Pal, Ratna Dutta |
| 2019 | ACISP | Offline Witness Encryption from Witness PRF and Randomized Encoding in CRS Model. | Tapas Pal, Ratna Dutta |
| 2019 | ICISC | Secure Key Encapsulation Mechanism with Compact Ciphertext and Public Key from Generalized Srivastava Code. | Jayashree Dey, Ratna Dutta |
| 2018 | CANS | Constructions of Secure Multi-Channel Broadcast Encryption Schemes in Public Key Framework. | Kamalesh Acharya, Ratna Dutta |
| 2017 | ICISC | Recipient Revocable Broadcast Encryption Schemes Without Random Oracles. | Kamalesh Acharya, Ratna Dutta |
| 2017 | PKC | Constrained Pseudorandom Functions for Unconstrained Inputs Revisited: Achieving Verifiability and Key Delegation. | Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay |
| 2017 | ProvSec | Provable Secure Constructions for Broadcast Encryption with Personalized Messages. | Kamalesh Acharya, Ratna Dutta |
| 2016 | ICICS | How to Meet Big Data When Private Set Intersection Realizes Constant Communication Complexity. | Sumit Kumar Debnath, Ratna Dutta |
| 2016 | ICISC | Adaptively Secure Broadcast Encryption with Dealership. | Kamalesh Acharya, Ratna Dutta |
| 2016 | ICISC | New Realizations of Efficient and Secure Private Set Intersection Protocols Preserving Fairness. | Sumit Kumar Debnath, Ratna Dutta |
| 2016 | PKC | Functional Encryption for Inner Product with Full Function Privacy. | Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay |
| 2016 | ProvSec | Secure and Efficient Construction of Broadcast Encryption with Dealership. | Kamalesh Acharya, Ratna Dutta |
| 2015 | INDOCRYPT | Compact Attribute-Based Encryption and Signcryption for General Circuits from Multilinear Maps. | Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay |
| 2015 | ISPEC | Fully Secure Online/Offline Predicate and Attribute-Based Encryption. | Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay |
| 2015 | ProvSec | Functional Signcryption: Notion, Construction, and Applications. | Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay |
| 2015 | ProvSec | Efficient Private Set Intersection Cardinality in the Presence of Malicious Adversaries. | Sumit Kumar Debnath, Ratna Dutta |
| 2014 | ACISP | Universally Composable Efficient Priced Oblivious Transfer from a Flexible Membership Encryption. | Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay |
| 2014 | ACISP | Expressive Bandwidth-Efficient Attribute Based Signature and Signcryption in Standard Model. | Y. Sreenivasa Rao, Ratna Dutta |
| 2014 | ICDCIT | Dynamic Ciphertext-Policy Attribute-Based Encryption for Expressive Access Policy. | Y. Sreenivasa Rao, Ratna Dutta |
| 2014 | ICICS | Efficient Adaptive Oblivious Transfer Without q-type Assumptions in UC Framework. | Vandana Guleria, Ratna Dutta |
| 2014 | ICICS | Attribute Based Key-Insulated Signatures with Message Recovery. | Y. Sreenivasa Rao, Ratna Dutta |
| 2014 | ICISC | A Fair and Efficient Mutual Private Set Intersection Protocol from a Two-Way Oblivious Pseudorandom Function. | Sumit Kumar Debnath, Ratna Dutta |
| 2014 | ICISC | Issuer-Free Adaptive Oblivious Transfer with Access Policy. | Vandana Guleria, Ratna Dutta |
| 2014 | ISPEC | Efficient Adaptive Oblivious Transfer in UC Framework. | Vandana Guleria, Ratna Dutta |
| 2014 | NSS | Lightweight Universally Composable Adaptive Oblivious Transfer. | Vandana Guleria, Ratna Dutta |
| 2014 | SECRYPT | Adaptive Oblivious Transfer with Hidden Access Policy Realizing Disjunction. | Vandana Guleria, Ratna Dutta |
| 2013 | ICICS | Computationally Efficient Expressive Key-Policy Attribute Based Encryption Schemes with Constant-Size Ciphertext. | Y. Sreenivasa Rao, Ratna Dutta |
| 2013 | ICISS | Recipient Anonymous Ciphertext-Policy Attribute Based Encryption. | Y. Sreenivasa Rao, Ratna Dutta |
| 2013 | NSS | Efficient Attribute Based Access Control Mechanism for Vehicular Ad Hoc Network. | Y. Sreenivasa Rao, Ratna Dutta |
| 2013 | ProvSec | Computationally Efficient Dual-Policy Attribute Based Encryption with Short Ciphertext. | Y. Sreenivasa Rao, Ratna Dutta |
| 2012 | ICISS | Computationally Efficient Secure Access Control for Vehicular Ad Hoc Networks. | Y. Sreenivasa Rao, Ratna Dutta |
| 2011 | ACC | Vector Space Access Structure and ID Based Distributed DRM Key Management. | Ratna Dutta, Dheerendra Mishra, Sourav Mukhopadhyay |
| 2011 | SecureComm | Towards a Deterministic Hierarchical Key Predistribution for WSN Using Complementary Fano Plane. | Sarbari Mitra, Ratna Dutta, Sourav Mukhopadhyay |
| 2009 | MSWIM | Generalized self-healing key distribution in wireless adhoc networks with trade-offs in user's pre-arranged life cycle and collusion resistance. | Ratna Dutta, Sourav Mukhopadhyay, Tom Dowling |
| 2008 | Networking | Generalized Self-healing Key Distribution Using Vector Space Access Structure. | Ratna Dutta, Sourav Mukhopadhyay, Amitabha Das, Sabu Emmanuel |
| 2007 | ACNS | Efficient Self-healing Key Distribution with Revocation for Wireless Sensor Networks Using One Way Key Chains. | Ratna Dutta, Ee-Chien Chang, Sourav Mukhopadhyay |
| 2007 | ISCC | Overcome Weakness of a Password-Based Group Key Agreement Protocol. | Ratna Dutta |
| 2007 | ISPA | Designing Scalable Self-healing Key Distribution Schemes with Revocation Capability. | Ratna Dutta, Sourav Mukhopadhyay |
| 2007 | WCNC | Improved Self-Healing Key Distribution with Revocation in Wireless Sensor Network. | Ratna Dutta, Sourav Mukhopadhyay |
| 2005 | ACISP | Dynamic Group Key Agreement in Tree-Based Setting. | Ratna Dutta, Rana Barua |
| 2004 | ICICS | Provably Secure Authenticated Tree Based Group Key Agreement. | Ratna Dutta, Rana Barua, Palash Sarkar |
| 2003 | INDOCRYPT | Extending Joux's Protocol to Multi Party Key Agreement (Extended Abstract). | Rana Barua, Ratna Dutta, Palash Sarkar |