Ratna Dutta

Sourav Mukhopadhyay, Ratna Dutta, Tom Dowling, 2009, 2009 Second International Conference on the Applications of Digital Information and Web Technologies.

Access Policy Based Key Management in Multi-level Multi-distributor DRM Architecture

Sourav Mukhopadhyay, Ratna Dutta, Dheerendra Mishra, 2011, InfoSecHiComNet.

Construction for a Nominative Signature Scheme from Lattice with Enhanced Security

Sourav Mukhopadhyay, Ratna Dutta, Meenakshi Kansal, 2019, C2SI.

Functional Encryption for Inner Product with Full Function Privacy

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2016, Public Key Cryptography.

Efficient Private Set Intersection Cardinality in the Presence of Malicious Adversaries

Ratna Dutta, Sumit Kumar Debnath, 2015, ProvSec.

Provably Secure Authenticated Tree Based Group Key Agreement

Ratna Dutta, Palash Sarkar, Rana Barua, 2004, ICICS.

Fully secure anonymous spatial encryption under affine space delegation functionality revisited

Ratna Dutta, Y. Sreenivasa Rao, 2015, J. Inf. Secur. Appl..

Anti-collusive self-healing key distributions for wireless networks

Ratna Dutta, Ratna Dutta, 2014, Int. J. Wirel. Mob. Comput..

A Fair and Efficient Mutual Private Set Intersection Protocol from a Two-Way Oblivious Pseudorandom Function

Ratna Dutta, Sumit Kumar Debnath, Ratna Dutta, 2014, ICISC.

Secure Key Encapsulation Mechanism with Compact Ciphertext and Public Key from Generalized Srivastava code

Ratna Dutta, Jayashree Dey, Ratna Dutta, 2019, IACR Cryptol. ePrint Arch..

Collusion resistant self-healing key distribution in mobile wireless networks pdf

Sugata Sanyal, Ratna Dutta, S. Sanyal, 2012, Int. J. Wirel. Mob. Comput..

Verifiable and Delegatable Constrained Pseudorandom Functions for Unconstrained Inputs

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2016, IACR Cryptol. ePrint Arch..

Efficient oblivious transfer with adaptive queries in UC framework

Ratna Dutta, Vandana Guleria, Ratna Dutta, 2016, Secur. Commun. Networks.

Attribute Based Key-Insulated Signatures with Message Recovery

Ratna Dutta, Y. Sreenivasa Rao, 2014, ICICS.

Fair mPSI and mPSI-CA: Efficient Constructions in Prime Order Groups with Security in the Standard Model against Malicious Adversary

Ratna Dutta, Sumit Kumar Debnath, 2016, IACR Cryptol. ePrint Arch..

Fully Secure Online/Offline Predicate and Attribute-Based Encryption

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2015, ISPEC.

Overcome Weakness of a Password-Based Group Key Agreement Protocol

Ratna Dutta, 2007, 2007 12th IEEE Symposium on Computers and Communications.

Dynamic Group Key Agreement in Tree-Based Setting

Ratna Dutta, Rana Barua, 2005, ACISP.

Recipient Anonymous Ciphertext-Policy Attribute Based Encryption

Ratna Dutta, Y. Sreenivasa Rao, Y. S. Rao, 2013, ICISS.

Forward Secure Efficient Group Signature in Dynamic Setting using Lattices

Sourav Mukhopadhyay, Ratna Dutta, Meenakshi Kansal, 2017, IACR Cryptol. ePrint Arch..

Efficient Adaptive Oblivious Transfer Without q-type Assumptions in UC Framework

Ratna Dutta, Vandana Guleria, Ratna Dutta, 2014, ICICS.

Efficient attribute-based signature and signcryption realizing expressive access structures

Ratna Dutta, Y. Sreenivasa Rao, 2015, International Journal of Information Security.

Enhanced Outsider-anonymous Broadcast Encryption with Subset Difference Revocation

Ratna Dutta, Kamalesh Acharya, 2017, IACR Cryptol. ePrint Arch..

Adaptively Secure Recipient Revocable Broadcast Encryption with Constant size Ciphertext

Ratna Dutta, Kamalesh Acharya, 2017, IACR Cryptol. ePrint Arch..

Constant Storage Self-Healing Key Distribution with Revocation in Wireless Sensor Network

Sourav Mukhopadhyay, Ratna Dutta, Yong Dong Wu, 2007 .

Constrained Pseudorandom Functions for Unconstrained Inputs Revisited: Achieving Verifiability and Key Delegation

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2017, Public Key Cryptography.

Adaptive Oblivious Transfer Realizing Expressive Hidden Access Policy

Ratna Dutta, Vandana Guleria, Ratna Dutta, 2014, ICETE.

Constant Round Dynamic Group Key Agreement

Ratna Dutta, Rana Barua, 2005, ISC.

UC Secure Issuer-Free Adaptive Oblivious Transfer with Hidden Access Policy pdf

Ratna Dutta, Vandana Guleria, Ratna Dutta, 2017, ArXiv.

Attribute-Based Signatures for Turing Machines

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2017, IACR Cryptol. ePrint Arch..

Fully secure bandwidth-efficient anonymous ciphertext-policy attribute-based encryption

Ratna Dutta, Y. Sreenivasa Rao, Y. S. Rao, 2015, Secur. Commun. Networks.

Decentralized Ciphertext-Policy Attribute-Based Encryption Scheme with Fast Decryption

Ratna Dutta, Y. Sreenivasa Rao, Y. S. Rao, 2013, Communications and Multimedia Security.

Fully Secure Self-Updatable Encryption in Prime Order Bilinear Groups

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2014, ISC.

Secure and Efficient Private Set Intersection Cardinality Using Bloom Filter

Ratna Dutta, Sumit Kumar Debnath, 2015, ISC.

Efficient Adaptively Secure Public-Key Trace and Revoke from Subset Cover Using Déjà Q Framework

Ratna Dutta, Mriganka Mandal, 2018, Inscrypt.

Fully Secure Unbounded Revocable Attribute-Based Encryption in Prime Order Bilinear Groups via Subset Difference Method

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2015, IACR Cryptol. ePrint Arch..

Strongly full-hiding inner product encryption

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2017, Theor. Comput. Sci..

Adaptively Secure Unrestricted Attribute-Based Encryption with Subset Difference Revocation in Bilinear Groups of Prime Order

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2016, AFRICACRYPT.

Computationally Efficient Secure Access Control for Vehicular Ad Hoc Networks

Ratna Dutta, Y. Sreenivasa Rao, Y. S. Rao, 2012, ICISS.

Key management in multi-distributor based DRM system with mobile clients using IBE

Sourav Mukhopadhyay, Ratna Dutta, Tom Dowling, 2009, 2009 Second International Conference on the Applications of Digital Information and Web Technologies.

Functional Signcryption: Notion, Construction, and Applications

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2015, ProvSec.

Compact Attribute-Based Encryption and Signcryption for General Circuits from Multilinear Maps

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2015, INDOCRYPT.

Unconditionally Secure Fully Connected Key Establishment Using Deployment Knowledge

Sarbari Mitra, Sourav Mukhopadhyay, Ratna Dutta, 2013, ICT-EurAsia.

Dynamic Ciphertext-Policy Attribute-Based Encryption for Expressive Access Policy

Ratna Dutta, Y. Sreenivasa Rao, 2014, ICDCIT.

Improved Self-Healing Key Distribution with Revocation in Wireless Sensor Network

Sourav Mukhopadhyay, Ratna Dutta, 2007, 2007 IEEE Wireless Communications and Networking Conference.

Generalized self-healing key distribution in wireless adhoc networks with trade-offs in user's pre-arranged life cycle and collusion resistance

Sourav Mukhopadhyay, Ratna Dutta, Tom Dowling, 2009, Q2SWinet '09.

Recipient Revocable Broadcast Encryption Schemes Without Random Oracles

Ratna Dutta, Kamalesh Acharya, 2017, ICISC.

Generalized Self-healing Key Distribution Using Vector Space Access Structure

Sourav Mukhopadhyay, Ratna Dutta, Sabu Emmanuel, 2008, Networking.

Secure and Efficient Group Key Agreements for Cluster Based Networks

Ratna Dutta, Tom Dowling, 2009, Trans. Comput. Sci..

Vector Space Access Structure and ID Based Distributed DRM Key Management

Sourav Mukhopadhyay, Ratna Dutta, Dheerendra Mishra, 2011, ACC.

Computationally Efficient Dual-Policy Attribute Based Encryption with Short Ciphertext

Ratna Dutta, Y. Sreenivasa Rao, 2013, ProvSec.

Pairing-Based Cryptographic Protocols : A Survey

Ratna Dutta, Palash Sarkar, Rana Barua, 2004, IACR Cryptol. ePrint Arch..

Pairing-based cryptography : A survey

Ratna Dutta, Palash Sarkar, Rana Barua, 2004 .

Secure and Efficient Construction of Broadcast Encryption with Dealership

Ratna Dutta, Kamalesh Acharya, 2016, ProvSec.

Expressive Bandwidth-Efficient Attribute Based Signature and Signcryption in Standard Model

Ratna Dutta, Y. Sreenivasa Rao, 2014, ACISP.

Adaptive oblivious transfer with hidden access policy realizing disjunction

Ratna Dutta, Vandana Guleria, 2014, 2014 11th International Conference on Security and Cryptography (SECRYPT).

General Circuit Realizing Compact Revocable Attribute-Based Encryption from Multilinear Maps

Sourav Mukhopadhyay, Ratna Dutta, Pratish Datta, 2015, ISC.

Computational friendly attribute-based encryptions with short ciphertext

Ratna Dutta, Y. Sreenivasa Rao, Y. S. Rao, 2017, Theor. Comput. Sci..

Designing Scalable Self-healing Key Distribution Schemes with Revocation Capability

Sourav Mukhopadhyay, Ratna Dutta, 2007, ISPA.

Multi-Party Key Agreement in Password-Based Setting

Ratna Dutta, 2007, First Asia International Conference on Modelling & Simulation (AMS'07).

Computationally secure self-healing key distribution with revocation in wireless ad hoc networks

Sourav Mukhopadhyay, Ratna Dutta, Martin Collier, 2010, Ad Hoc Networks.

Computationally Efficient Expressive Key-Policy Attribute Based Encryption Schemes with Constant-Size Ciphertext

Ratna Dutta, Y. Sreenivasa Rao, Y. S. Rao, 2013, ICICS.

Expressive Attribute Based Signcryption with Constant-Size Ciphertext

Ratna Dutta, Y. Sreenivasa Rao, 2014, AFRICACRYPT.

Password-based Encrypted Group Key Agreement

Ratna Dutta, Rana Barua, R. Barua, 2006, Int. J. Netw. Secur..

Provably Secure Constant Round Contributory Group Key Agreement in Dynamic Setting

Ratna Dutta, Rana Barua, R. Barua, 2008, IEEE Transactions on Information Theory.

Constructions of Secure Multi-Channel Broadcast Encryption Schemes in Public Key Framework

Ratna Dutta, Kamalesh Acharya, Ratna Dutta, 2018, CANS.

Constant Storage Self-Healing Key Distribution with Revocation in Wireless Sensor Network

Sourav Mukhopadhyay, Ratna Dutta, Yongdong Wu, 2007, 2007 IEEE International Conference on Communications.

Efficient Self-healing Key Distribution with Revocation for Wireless Sensor Networks Using One Way Key Chains

Sourav Mukhopadhyay, Ratna Dutta, Ee-Chien Chang, 2007, ACNS.

Extending Joux's Protocol to Multi Party Key Agreement (Extended Abstract)

Ratna Dutta, Palash Sarkar, Rana Barua, 2003, INDOCRYPT.

Towards a Deterministic Hierarchical Key Predistribution for WSN Using Complementary Fano Plane

Sarbari Mitra, Sourav Mukhopadhyay, Ratna Dutta, 2011, SecureComm.

Chosen-Ciphertext Secure Multi-Identity and Multi-Attribute Pure FHE

Ratna Dutta, Tapas Pal, 2020, IACR Cryptol. ePrint Arch..

Lightweight Universally Composable Adaptive Oblivious Transfer

Ratna Dutta, Vandana Guleria, Ratna Dutta, 2014, NSS.

Provably secure hybrid key agreement protocols in cluster-based wireless ad hoc networks

Ratna Dutta, Tom Dowling, 2011, Ad Hoc Networks.

Adaptively Secure Broadcast Encryption with Dealership

Ratna Dutta, Kamalesh Acharya, 2016, ICISC.

Constructing Witness PRF and Offline Witness Encryption Without Multilinear Maps

Ratna Dutta, Tapas Pal, 2018, IACR Cryptol. ePrint Arch..

Universally composable issuer-free adaptive oblivious transfer with access policy

Ratna Dutta, Vandana Guleria, Ratna Dutta, 2015, Secur. Commun. Networks.

A deterministic key pre-distribution scheme for WSN using projective planes and their complements

Sarbari Mitra, Sourav Mukhopadhyay, Ratna Dutta, 2014, Int. J. Trust. Manag. Comput. Commun..

Issuer-Free Adaptive Oblivious Transfer with Access Policy

Ratna Dutta, Vandana Guleria, Ratna Dutta, 2014, ICISC.

Access Polynomial Based Self-healing Key Distribution with Improved Security and Performance

Ratna Dutta, Ratna Dutta, 2011, InfoSecHiComNet.

Low Bandwidth Self-Healing Key Distribution for Broadcast Encryption

Sourav Mukhopadhyay, Ratna Dutta, Sabu Emmanuel, 2008, 2008 Second Asia International Conference on Modelling & Simulation (AMS).

Provable Secure Constructions for Broadcast Encryption with Personalized Messages

Ratna Dutta, Kamalesh Acharya, 2017, ProvSec.

Cost-Effective Private Linear Key Agreement With Adaptive CCA Security from Prime Order Multilinear Maps and Tracing Traitors

Ratna Dutta, Mriganka Mandal, Ratna Dutta, 2018, IACR Cryptol. ePrint Arch..

Semi-Adaptively Secure Offline Witness Encryption from Puncturable Witness PRF

Ratna Dutta, Tapas Pal, 2020, ProvSec.

Towards fair mutual private set intersection with linear complexity

Ratna Dutta, Sumit Kumar Debnath, Ratna Dutta, 2016, Secur. Commun. Networks.

Overview of Key Agreement Protocols

Ratna Dutta, Rana Barua, R. Barua, 2005, IACR Cryptol. ePrint Arch..

New Realizations of Efficient and Secure Private Set Intersection Protocols Preserving Fairness

Ratna Dutta, Sumit Kumar Debnath, Ratna Dutta, 2016, ICISC.

Enhanced Access Polynomial Based Self-healing Key Distribution

Sourav Mukhopadhyay, Ratna Dutta, Tom Dowling, 2009, SEWCN.

Efficient Attribute Based Access Control Mechanism for Vehicular Ad Hoc Network

Ratna Dutta, Y. Sreenivasa Rao, Y. S. Rao, 2013, NSS.

How to Meet Big Data When Private Set Intersection Realizes Constant Communication Complexity

Ratna Dutta, Sumit Kumar Debnath, 2016, ICICS.

Cost-effective Private Linear Key Agreement with Adaptive CCA Security from Prime Order Multilinear Maps and Tracing Traitors.

Ratna Dutta, Mriganka Mandal, 2018 .

Provably Secure Fair Mutual Private Set Intersection Cardinality Utilizing Bloom Filter

Ratna Dutta, Sumit Kumar Debnath, Ratna Dutta, 2016, Inscrypt.

An n-party Key Agreement Scheme using Bilinear Map

Ratna Dutta, Palash Sarkar, Rana Barua, 2003 .

Efficient Adaptive Oblivious Transfer in UC Framework

Ratna Dutta, Vandana Guleria, Ratna Dutta, 2014, ISPEC.

Storage Friendly Provably Secure Multivariate Identity-Based Signature from Isomorphism of Polynomials Problem

Ratna Dutta, Chinmoy Biswas, Sumit Kumar Debnath, 2021, SECRYPT.

Attribute-Based Access Control for Inner Product Functional Encryption from LWE

Ratna Dutta, Tapas Pal, 2021, IACR Cryptol. ePrint Arch..

Lattice-based nominative signature using pseudorandom function

Sourav Mukhopadhyay, Ratna Dutta, Meenakshi Kansal, 2021, IET Inf. Secur..

Secure and Efficient Multi-Key FHE Scheme Supporting Multi-bit Messages from LWE Preserving Non-Interactive Decryption

Ratna Dutta, Chinmoy Biswas, 2021, IACR Cryptol. ePrint Arch..

Dynamic multi-key FHE in symmetric key setting from LWE without using common reference matrix

Ratna Dutta, Chinmoy Biswas, 2021 .

Chosen Ciphertext Secure Functional Encryption from Constrained Witness PRF

Ratna Dutta, Tapas Pal, 2021, IACR Cryptol. ePrint Arch..

CCA Secure Attribute-Hiding Inner Product Encryption from Minimal Assumption

Ratna Dutta, Tapas Pal, Ratna Dutta, 2021, ACISP.

Secure Code-Based Key Encapsulation Mechanism with Short Ciphertext and Secret Key

Ratna Dutta, Jayashree Dey, Ratna Dutta, 2021, IACR Cryptol. ePrint Arch..

Constructing provable secure broadcast encryption scheme with dealership

Ratna Dutta, Kamalesh Acharya, 2021, J. Inf. Secur. Appl..

Identification Scheme and Forward-Secure Signature in Identity-Based Setting from Isogenies

Ratna Dutta, Surbhi Shaw, 2021, ProvSec.

Key-Oblivious Encryption from isogenies and its application to Accountable Tracing Signatures

Ratna Dutta, Surbhi Shaw, 2021, IACR Cryptol. ePrint Arch..

Identity-based outsider anonymous cloud data outsourcing with simultaneous individual transmission for IoT environment

Ratna Dutta, Mriganka Mandal, Ratna Dutta, 2021, J. Inf. Secur. Appl..

Fully Secure Unbounded Zero Inner Product Encryption with Short Ciphertexts and Keys

Ratna Dutta, Tapas Pal, Subhranil Dutta, 2021, ProvSec.

Key pre-distribution in a non-uniform rectangular grid for wireless sensor networks

Sarbari Mitra, Sourav Mukhopadhyay, Ratna Dutta, 2014 .