Ratna Dutta

177 papers B 8C 28Misc 24Journal 90Unranked 27
YearRankTypeTitle / Venue / Authors
2026 J jnl
A traceable threshold Asmuth-Bloom secret sharing scheme.
J. Inf. Secur. Appl.
Maria Leslie, Ratna Dutta
2026 J jnl
Communication and Storage-Friendly Bidirectional Multi-hop CPA Secure Proxy Re-encryption from Supersingular Isogenies.
IACR Cryptol. ePrint Arch.
Manas Jana, Ratna Dutta, Sourav Mukhopadhyay
2026 Misc ed.
Progress in Cryptology - INDOCRYPT 2025 - 26th International Conference on Cryptology in India, Bhubaneshwar, India, December 14-17, 2025, Proceedings
INDOCRYPT
Ratna Dutta, Luca De Feo, Sugata Gangopadhyay
2026 J jnl
XM-VRF: Forward Secure, Fast and Key Updatable Hash Based Verifiable Random Function.
IACR Cryptol. ePrint Arch.
Suman Ghosh, Ratna Dutta, Sourav Mukhopadhyay
2025 J jnl
A Traceable Threshold Asmuth-Bloom Secret Sharing Scheme.
IACR Cryptol. ePrint Arch.
Maria Leslie, Ratna Dutta
2025 J jnl
Identity-Based Ring Signature from Quantum Token.
IACR Cryptol. ePrint Arch.
Nabanita Chakraborty, Ratna Dutta
2025 J jnl
Post-quantum secure compact deterministic wallets from isogeny-based signatures with rerandomized keys.
Theor. Comput. Sci.
Surbhi Shaw, Ratna Dutta
2025 J jnl
Quantum-safe Identity-binding Password Authenticated Key Exchange Protocols.
IACR Cryptol. ePrint Arch.
Pratima Jana, Ratna Dutta
2025 J jnl
Securing data in the cloud using pairing-free inner product functional encryption with unbounded vector size.
Theor. Comput. Sci.
Subhranil Dutta, Ratna Dutta, Sourav Mukhopadhyay
2025 J jnl
Toward Practical Lattice-based Unbounded Inner Product Functional Encryption: Construction and Implementation.
IACR Cryptol. ePrint Arch.
Suprava Roy, Ratna Dutta
2025 J jnl
UPKE and UKEM Schemes from Supersingular Isogenies.
IACR Cryptol. ePrint Arch.
Pratima Jana, Ratna Dutta
2024 J jnl
An efficient post-quantum secure dynamic EPID signature scheme using lattices.
Multim. Tools Appl.
Chinmoy Biswas, Ratna Dutta, Sumanta Sarkar
2024 Misc conf
Attribute-Based Inner Product Functional Encryption in Key-Policy Setting from Pairing.
IWSEC
Anushree Belel, Ratna Dutta
2024 — conf
CPAKE: An Identity-Binding Password Authenticated Key Exchange from Quasi-cyclic Codes.
INDOCRYPT (2)
Pratima Jana, Ratna Dutta
2024 — conf
Compact Adaptor Signature from Isogenies with Enhanced Security.
CANS (1)
Pratima Jana, Surbhi Shaw, Ratna Dutta
2024 J jnl
Key-homomorphic and revocable ciphertext-policy attribute based key encapsulation mechanism for multimedia applications.
Multim. Tools Appl.
Anushree Belel, Ratna Dutta, Sourav Mukhopadhyay
2024 J jnl
Post-quantum secure fully-dynamic logarithmic-size deniable group signature in code-based setting.
Adv. Math. Commun.
Jayashree Dey, Ratna Dutta
2024 J jnl
Privacy enhanced secure compact attribute-based signature from MQ problem for monotone span program.
Theor. Comput. Sci.
Jayashree Dey, Ratna Dutta
2024 — conf
Quantum Safe Computation-Friendly Identity-Binding Password Authenticated Key Exchange.
ProvSec (2)
Pratima Jana, Ratna Dutta, Cong Zuo
2024 J jnl
Reinforcing privacy in cloud computing via adaptively secure non-zero inner product encryption and anonymous identity-based revocation in unbounded setting.
Theor. Comput. Sci.
Subhranil Dutta, Tapas Pal, Ratna Dutta
2023 J jnl
A quantum resistant multi-user signcryption scheme featuring key invisibility for Internet of Things.
J. Inf. Secur. Appl.
Surbhi Shaw, Ratna Dutta
2023 J jnl
Cloud assisted semi-static secure accountable authority identity-based broadcast encryption featuring public traceability without random oracles.
Ann. des Télécommunications
Amit Kumar Singh, Kamalesh Acharya, Ratna Dutta
2023 J jnl
Communication-friendly threshold trapdoor function from weaker assumption for distributed cryptography.
Ann. des Télécommunications
Anushree Belel, Ratna Dutta, Sourav Mukhopadhyay
2023 — conf
Compact Identity-Based Signature and Puncturable Signature from SQISign.
ICISC (1)
Surbhi Shaw, Ratna Dutta
2023 B conf
Compact Stateful Deterministic Wallet from Isogeny-Based Signature Featuring Uniquely Rerandomizable Public Keys.
CANS
Surbhi Shaw, Ratna Dutta
2023 J jnl
Forward Secure Offline Assisted Group Key Exchange From Isogeny-Based Blinded Key Encapsulation Mechanism.
IEEE Trans. Inf. Theory
Surbhi Shaw, Ratna Dutta
2023 C conf
Hierarchical Identity-Based Inner Product Functional Encryption for Unbounded Hierarchical Depth.
SSS
Anushree Belel, Ratna Dutta, Sourav Mukhopadhyay
2023 J jnl
Implementation of key predistribution scheme in WSN based on binary Goppa codes and Reed Solomon codes with enhanced connectivity and resiliency.
J. Ambient Intell. Humaniz. Comput.
Chinmoy Biswas, Ratna Dutta
2023 C conf
Post-quantum Secure Stateful Deterministic Wallet from Code-Based Signature Featuring Uniquely Rerandomized Keys.
SSS
Pratima Jana, Ratna Dutta
2023 J jnl
Progress in Multivariate Cryptography: Systematic Review, Challenges, and Research Directions.
ACM Comput. Surv.
Jayashree Dey, Ratna Dutta
2023 J jnl
Secure and efficient multi-key FHE scheme supporting multi-bit messages from LWE preserving non-interactive decryption.
J. Ambient Intell. Humaniz. Comput.
Chinmoy Biswas, Ratna Dutta
2023 J jnl
Short attribute-based signatures for arbitrary Turing machines from standard assumptions.
Des. Codes Cryptogr.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2022 C conf
Code-based Key Encapsulation Mechanism Preserving Short Ciphertext and Secret Key.
SECRYPT
Jayashree Dey, Ratna Dutta
2022 — conf
Constructing Pairing Free Unbounded Inner Product Functional Encryption Schemes with Unbounded Inner Product Policy.
SecITC
Subhranil Dutta, Ratna Dutta, Sourav Mukhopadhyay
2022 J jnl
Dynamic multi-key FHE in symmetric key setting from LWE without using common reference matrix.
J. Ambient Intell. Humaniz. Comput.
Chinmoy Biswas, Ratna Dutta
2022 J jnl
Efficient Multi-Signature Scheme Using Lattice.
Comput. J.
Meenakshi Kansal, Amit Kumar Singh, Ratna Dutta
2022 — conf
Hierarchical Identity Based Inner Product Functional Encryption for Privacy Preserving Statistical Analysis Without q-type Assumption.
EISA
Anushree Belel, Ratna Dutta, Sourav Mukhopadhyay
2022 C conf
Key Encapsulation Mechanism in Ciphertext-policy Attribute based Setting Featuring Revocation and Key-homomorphic Property.
SECRYPT
Anushree Belel, Ratna Dutta, Sourav Mukhopadhyay
2022 J jnl
Post-quantum secure identity-based signature achieving forward secrecy.
J. Inf. Secur. Appl.
Surbhi Shaw, Ratna Dutta
2021 — conf
Attribute-Based Access Control for Inner Product Functional Encryption from LWE.
LATINCRYPT
Tapas Pal, Ratna Dutta
2021 J jnl
Attribute-Based Access Control for Inner Product Functional Encryption from LWE.
IACR Cryptol. ePrint Arch.
Tapas Pal, Ratna Dutta
2021 Misc conf
CCA Secure Attribute-Hiding Inner Product Encryption from Minimal Assumption.
ACISP
Tapas Pal, Ratna Dutta
2021 Misc conf
Chosen Ciphertext Secure Functional Encryption from Constrained Witness PRF.
ACISP
Tapas Pal, Ratna Dutta
2021 J jnl
Chosen Ciphertext Secure Functional Encryption from Constrained Witness PRF.
IACR Cryptol. ePrint Arch.
Tapas Pal, Ratna Dutta
2021 J jnl
Constructing provable secure broadcast encryption scheme with dealership.
J. Inf. Secur. Appl.
Kamalesh Acharya, Ratna Dutta
2021 C conf
Fully Secure Unbounded Zero Inner Product Encryption with Short Ciphertexts and Keys.
ProvSec
Subhranil Dutta, Tapas Pal, Ratna Dutta
2021 C conf
Identification Scheme and Forward-Secure Signature in Identity-Based Setting from Isogenies.
ProvSec
Surbhi Shaw, Ratna Dutta
2021 J jnl
Identity-based outsider anonymous cloud data outsourcing with simultaneous individual transmission for IoT environment.
J. Inf. Secur. Appl.
Mriganka Mandal, Ratna Dutta
2021 Misc conf
Key-Oblivious Encryption from Isogenies with Application to Accountable Tracing Signatures.
INDOCRYPT
Surbhi Shaw, Ratna Dutta
2021 J jnl
Key-Oblivious Encryption from isogenies and its application to Accountable Tracing Signatures.
IACR Cryptol. ePrint Arch.
Surbhi Shaw, Ratna Dutta
2021 J jnl
Lattice-based nominative signature using pseudorandom function.
IET Inf. Secur.
Meenakshi Kansal, Ratna Dutta, Sourav Mukhopadhyay
2021 J jnl
Secure Code-Based Key Encapsulation Mechanism with Short Ciphertext and Secret Key.
IACR Cryptol. ePrint Arch.
Jayashree Dey, Ratna Dutta
2021 J jnl
Secure and Efficient Multi-Key FHE Scheme Supporting Multi-bit Messages from LWE Preserving Non-Interactive Decryption.
IACR Cryptol. ePrint Arch.
Chinmoy Biswas, Ratna Dutta
2021 C conf
Storage Friendly Provably Secure Multivariate Identity-Based Signature from Isomorphism of Polynomials Problem.
SECRYPT
Ratna Dutta, Sumit Kumar Debnath, Chinmoy Biswas
2021 J jnl
Ternary subset difference revocation in public key framework supporting outsider anonymity.
J. Ambient Intell. Humaniz. Comput.
Kamalesh Acharya, Ratna Dutta
2020 J jnl
Chosen-Ciphertext Secure Attribute-Hiding Non-Zero Inner Product Encryptions and Its Applications.
IACR Cryptol. ePrint Arch.
Tapas Pal, Ratna Dutta
2020 J jnl
Chosen-Ciphertext Secure Multi-Identity and Multi-Attribute Pure FHE.
IACR Cryptol. ePrint Arch.
Tapas Pal, Ratna Dutta
2020 B conf
Chosen-Ciphertext Secure Multi-identity and Multi-attribute Pure FHE.
CANS
Tapas Pal, Ratna Dutta
2020 J jnl
Group signature from lattices preserving forward security in dynamic setting.
Adv. Math. Commun.
Meenakshi Kansal, Ratna Dutta, Sourav Mukhopadhyay
2020 J jnl
Puncturable Witness Pseudorandom Functions and its Applications on Witness Encryption.
IACR Cryptol. ePrint Arch.
Tapas Pal, Ratna Dutta
2020 — conf
Round Optimal Secure Multisignature Schemes from Lattice with Public Key Aggregation and Signature Compression.
AFRICACRYPT
Meenakshi Kansal, Ratna Dutta
2020 C conf
Semi-Adaptively Secure Offline Witness Encryption from Puncturable Witness PRF.
ProvSec
Tapas Pal, Ratna Dutta
2019 J jnl
Constrained Pseudorandom Functions for Turing Machines Revisited: How to Achieve Verifiability and Key Delegation.
Algorithmica
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2019 — conf
Construction for a Nominative Signature Scheme from Lattice with Enhanced Security.
C2SI
Meenakshi Kansal, Ratna Dutta, Sourav Mukhopadhyay
2019 J jnl
Efficient Construction of Nominative Signature Secure under Symmetric Key Primitives and Standard Assumptions on Lattice.
IACR Cryptol. ePrint Arch.
Meenakshi Kansal, Ratna Dutta, Sourav Mukhopadhyay
2019 Misc conf
Efficient Identity-Based Outsider Anonymous Public-Key Trace and Revoke with Constant Ciphertext-Size and Fast Decryption.
Inscrypt
Mriganka Mandal, Ratna Dutta
2019 J jnl
Non-zero Inner Product Encryptions: Strong Security under Standard Assumptions.
IACR Cryptol. ePrint Arch.
Tapas Pal, Ratna Dutta
2019 Misc conf
Offline Witness Encryption from Witness PRF and Randomized Encoding in CRS Model.
ACISP
Tapas Pal, Ratna Dutta
2019 Misc conf
Secure Key Encapsulation Mechanism with Compact Ciphertext and Public Key from Generalized Srivastava Code.
ICISC
Jayashree Dey, Ratna Dutta
2019 J jnl
Secure Key Encapsulation Mechanism with Compact Ciphertext and Public Key from Generalized Srivastava code.
IACR Cryptol. ePrint Arch.
Jayashree Dey, Ratna Dutta
2019 J jnl
Succinct Predicate and Online-Offline Multi-Input Inner Product Encryptions under Standard Static Assumptions.
J. Inf. Secur. Appl.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2018 J jnl
Constructing Witness PRF and Offline Witness Encryption Without Multilinear Maps.
IACR Cryptol. ePrint Arch.
Tapas Pal, Ratna Dutta
2018 B conf
Constructions of Secure Multi-Channel Broadcast Encryption Schemes in Public Key Framework.
CANS
Kamalesh Acharya, Ratna Dutta
2018 J jnl
Cost-Effective Private Linear Key Agreement With Adaptive CCA Security from Prime Order Multilinear Maps and Tracing Traitors.
IACR Cryptol. ePrint Arch.
Mriganka Mandal, Ratna Dutta
2018 — conf
Cost-effective Private Linear Key Agreement with Adaptive CCA Security from Prime Order Multilinear Maps and Tracing Traitors.
ICETE (2)
Mriganka Mandal, Ratna Dutta
2018 Misc conf
Efficient Adaptively Secure Public-Key Trace and Revoke from Subset Cover Using Déjà Q Framework.
Inscrypt
Mriganka Mandal, Ratna Dutta
2018 J jnl
Functional Signcryption.
J. Inf. Secur. Appl.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2017 J jnl
Adaptively Secure Recipient Revocable Broadcast Encryption with Constant size Ciphertext.
IACR Cryptol. ePrint Arch.
Kamalesh Acharya, Ratna Dutta
2017 J jnl
Attribute-Based Signatures for Turing Machines.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2017 J jnl
Computational friendly attribute-based encryptions with short ciphertext.
Theor. Comput. Sci.
Y. Sreenivasa Rao, Ratna Dutta
2017 — conf
Constrained Pseudorandom Functions for Unconstrained Inputs Revisited: Achieving Verifiability and Key Delegation.
Public Key Cryptography (2)
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2017 J jnl
Enhanced Outsider-anonymous Broadcast Encryption with Subset Difference Revocation.
IACR Cryptol. ePrint Arch.
Kamalesh Acharya, Ratna Dutta
2017 J jnl
Forward Secure Efficient Group Signature in Dynamic Setting using Lattices.
IACR Cryptol. ePrint Arch.
Meenakshi Kansal, Ratna Dutta, Sourav Mukhopadhyay
2017 C conf
Provable Secure Constructions for Broadcast Encryption with Personalized Messages.
ProvSec
Kamalesh Acharya, Ratna Dutta
2017 Misc conf
Recipient Revocable Broadcast Encryption Schemes Without Random Oracles.
ICISC
Kamalesh Acharya, Ratna Dutta
2017 J jnl
Strongly full-hiding inner product encryption.
Theor. Comput. Sci.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2017 J jnl
UC Secure Issuer-Free Adaptive Oblivious Transfer with Hidden Access Policy.
CoRR
Vandana Guleria, Ratna Dutta
2016 Misc conf
Adaptively Secure Broadcast Encryption with Dealership.
ICISC
Kamalesh Acharya, Ratna Dutta
2016 — conf
Adaptively Secure Unrestricted Attribute-Based Encryption with Subset Difference Revocation in Bilinear Groups of Prime Order.
AFRICACRYPT
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2016 J jnl
Attribute-based key-insulated signature for boolean formula.
Int. J. Comput. Math.
Y. Sreenivasa Rao, Ratna Dutta
2016 J jnl
Bandwidth-efficient attribute-based key-insulated signatures with message recovery.
Inf. Sci.
Y. Sreenivasa Rao, Ratna Dutta
2016 J jnl
Efficient attribute-based signature and signcryption realizing expressive access structures.
Int. J. Inf. Sec.
Y. Sreenivasa Rao, Ratna Dutta
2016 J jnl
Efficient oblivious transfer with adaptive queries in UC framework.
Secur. Commun. Networks
Vandana Guleria, Ratna Dutta
2016 J jnl
Fair mPSI and mPSI-CA: Efficient Constructions in Prime Order Groups with Security in the Standard Model against Malicious Adversary.
IACR Cryptol. ePrint Arch.
Sumit Kumar Debnath, Ratna Dutta
2016 — conf
Functional Encryption for Inner Product with Full Function Privacy.
Public Key Cryptography (1)
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2016 C conf
How to Meet Big Data When Private Set Intersection Realizes Constant Communication Complexity.
ICICS
Sumit Kumar Debnath, Ratna Dutta
2016 Misc conf
New Realizations of Efficient and Secure Private Set Intersection Protocols Preserving Fairness.
ICISC
Sumit Kumar Debnath, Ratna Dutta
2016 Misc conf
Provably Secure Fair Mutual Private Set Intersection Cardinality Utilizing Bloom Filter.
Inscrypt
Sumit Kumar Debnath, Ratna Dutta
2016 J jnl
Secure and E fficient Construction of Broadcast Encryption with Dealership.
IACR Cryptol. ePrint Arch.
Kamalesh Acharya, Ratna Dutta
2016 C conf
Secure and Efficient Construction of Broadcast Encryption with Dealership.
ProvSec
Kamalesh Acharya, Ratna Dutta
2016 J jnl
Succinct Predicate and Online-Offline Multi-Input Inner Product Encryptions under Standard Static Assumptions.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2016 J jnl
Towards fair mutual private set intersection with linear complexity.
Secur. Commun. Networks
Sumit Kumar Debnath, Ratna Dutta
2016 J jnl
Verifiable and Delegatable Constrained Pseudorandom Functions for Unconstrained Inputs.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 Misc conf
Compact Attribute-Based Encryption and Signcryption for General Circuits from Multilinear Maps.
INDOCRYPT
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 J jnl
Compact Attribute-Based Encryption and Signcryption for General Circuits from Multilinear Maps.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 C conf
Efficient Private Set Intersection Cardinality in the Presence of Malicious Adversaries.
ProvSec
Sumit Kumar Debnath, Ratna Dutta
2015 C conf
Fully Secure Online/Offline Predicate and Attribute-Based Encryption.
ISPEC
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 J jnl
Fully Secure Unbounded Revocable Attribute-Based Encryption in Prime Order Bilinear Groups via Subset Difference Method.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 J jnl
Fully secure anonymous spatial encryption under affine space delegation functionality revisited.
J. Inf. Secur. Appl.
Y. Sreenivasa Rao, Ratna Dutta
2015 J jnl
Fully secure bandwidth-efficient anonymous ciphertext-policy attribute-based encryption.
Secur. Commun. Networks
Y. Sreenivasa Rao, Ratna Dutta
2015 J jnl
Functional Encryption for Inner Product with Full Function Privacy.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 C conf
Functional Signcryption: Notion, Construction, and Applications.
ProvSec
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 J jnl
Functional Signcryption: Notion, Construction, and Applications.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 C conf
General Circuit Realizing Compact Revocable Attribute-Based Encryption from Multilinear Maps.
ISC
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 J jnl
General Circuit Realizing Compact Revocable Attribute-Based Encryption from Multilinear Maps.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2015 C conf
Secure and Efficient Private Set Intersection Cardinality Using Bloom Filter.
ISC
Sumit Kumar Debnath, Ratna Dutta
2015 J jnl
Universally composable issuer-free adaptive oblivious transfer with access policy.
Secur. Commun. Networks
Vandana Guleria, Ratna Dutta
2014 Misc conf
A Fair and Efficient Mutual Private Set Intersection Protocol from a Two-Way Oblivious Pseudorandom Function.
ICISC
Sumit Kumar Debnath, Ratna Dutta
2014 J jnl
A deterministic key pre-distribution scheme for WSN using projective planes and their complements.
Int. J. Trust. Manag. Comput. Commun.
Sarbari Mitra, Ratna Dutta, Sourav Mukhopadhyay
2014 J jnl
A group-based deterministic key pre-distribution scheme for wireless sensor network.
Int. J. Wirel. Mob. Comput.
Sarbari Mitra, Sourav Mukhopadhyay, Ratna Dutta
2014 — conf
Adaptive Oblivious Transfer Realizing Expressive Hidden Access Policy.
ICETE (Selected Papers)
Vandana Guleria, Ratna Dutta
2014 C conf
Adaptive Oblivious Transfer with Hidden Access Policy Realizing Disjunction.
SECRYPT
Vandana Guleria, Ratna Dutta
2014 J jnl
Anti-collusive self-healing key distributions for wireless networks.
Int. J. Wirel. Mob. Comput.
Ratna Dutta
2014 C conf
Attribute Based Key-Insulated Signatures with Message Recovery.
ICICS
Y. Sreenivasa Rao, Ratna Dutta
2014 Misc conf
Dynamic Ciphertext-Policy Attribute-Based Encryption for Expressive Access Policy.
ICDCIT
Y. Sreenivasa Rao, Ratna Dutta
2014 C conf
Efficient Adaptive Oblivious Transfer Without q-type Assumptions in UC Framework.
ICICS
Vandana Guleria, Ratna Dutta
2014 C conf
Efficient Adaptive Oblivious Transfer in UC Framework.
ISPEC
Vandana Guleria, Ratna Dutta
2014 — conf
Expressive Attribute Based Signcryption with Constant-Size Ciphertext.
AFRICACRYPT
Y. Sreenivasa Rao, Ratna Dutta
2014 Misc conf
Expressive Bandwidth-Efficient Attribute Based Signature and Signcryption in Standard Model.
ACISP
Y. Sreenivasa Rao, Ratna Dutta
2014 C conf
Fully Secure Self-Updatable Encryption in Prime Order Bilinear Groups.
ISC
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2014 J jnl
Fully Secure Self-Updatable Encryption in Prime Order Bilinear Groups.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2014 Misc conf
Issuer-Free Adaptive Oblivious Transfer with Access Policy.
ICISC
Vandana Guleria, Ratna Dutta
2014 B conf
Lightweight Universally Composable Adaptive Oblivious Transfer.
NSS
Vandana Guleria, Ratna Dutta
2014 Misc conf
Universally Composable Efficient Priced Oblivious Transfer from a Flexible Membership Encryption.
ACISP
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2014 J jnl
Universally Composable Efficient Priced Oblivious Transfer from a Flexible Membership Encryption.
IACR Cryptol. ePrint Arch.
Pratish Datta, Ratna Dutta, Sourav Mukhopadhyay
2014 Misc conf
Universally Composable Identity Based Adaptive Oblivious Transfer with Access Control.
Inscrypt
Vandana Guleria, Ratna Dutta
2013 C conf
Computationally Efficient Dual-Policy Attribute Based Encryption with Short Ciphertext.
ProvSec
Y. Sreenivasa Rao, Ratna Dutta
2013 C conf
Computationally Efficient Expressive Key-Policy Attribute Based Encryption Schemes with Constant-Size Ciphertext.
ICICS
Y. Sreenivasa Rao, Ratna Dutta
2013 — conf
Decentralized Ciphertext-Policy Attribute-Based Encryption Scheme with Fast Decryption.
Communications and Multimedia Security
Y. Sreenivasa Rao, Ratna Dutta
2013 B conf
Efficient Attribute Based Access Control Mechanism for Vehicular Ad Hoc Network.
NSS
Y. Sreenivasa Rao, Ratna Dutta
2013 Misc conf
Recipient Anonymous Ciphertext-Policy Attribute Based Encryption.
ICISS
Y. Sreenivasa Rao, Ratna Dutta
2013 — conf
Unconditionally Secure Fully Connected Key Establishment Using Deployment Knowledge.
ICT-EurAsia
Sarbari Mitra, Sourav Mukhopadhyay, Ratna Dutta
2012 — conf
A Flexible Deterministic Approach to Key Pre-distribution in Grid Based WSNs.
ADHOCNETS
Sarbari Mitra, Sourav Mukhopadhyay, Ratna Dutta
2012 J jnl
Collusion resistant self-healing key distribution in mobile wireless networks
CoRR
Ratna Dutta, Sugata Sanyal
2012 J jnl
Collusion resistant self-healing key distribution in mobile wireless networks.
Int. J. Wirel. Mob. Comput.
Ratna Dutta, Sugata Sanyal
2012 Misc conf
Computationally Efficient Secure Access Control for Vehicular Ad Hoc Networks.
ICISS
Y. Sreenivasa Rao, Ratna Dutta
2011 — conf
A Hierarchical Deterministic Key Pre-distribution for WSN Using Projective Planes.
ADHOCNETS
Sarbari Mitra, Ratna Dutta, Sourav Mukhopadhyay
2011 — conf
Access Policy Based Key Management in Multi-level Multi-distributor DRM Architecture.
InfoSecHiComNet
Ratna Dutta, Dheerendra Mishra, Sourav Mukhopadhyay
2011 — conf
Access Polynomial Based Self-healing Key Distribution with Improved Security and Performance.
InfoSecHiComNet
Ratna Dutta
2011 J jnl
Provably secure hybrid key agreement protocols in cluster-based wireless ad hoc networks.
Ad Hoc Networks
Ratna Dutta, Tom Dowling
2011 C conf
Towards a Deterministic Hierarchical Key Predistribution for WSN Using Complementary Fano Plane.
SecureComm
Sarbari Mitra, Ratna Dutta, Sourav Mukhopadhyay
2011 — conf
Vector Space Access Structure and ID Based Distributed DRM Key Management.
ACC (4)
Ratna Dutta, Dheerendra Mishra, Sourav Mukhopadhyay
2010 J jnl
Computationally secure self-healing key distribution with revocation in wireless ad hoc networks.
Ad Hoc Networks
Ratna Dutta, Sourav Mukhopadhyay, Martin Collier
2009 — conf
Enhanced Access Polynomial Based Self-healing Key Distribution.
SEWCN
Ratna Dutta, Sourav Mukhopadhyay, Tom Dowling
2009 — conf
Generalized self-healing key distribution in wireless adhoc networks with trade-offs in user's pre-arranged life cycle and collusion resistance.
Q2SWinet
Ratna Dutta, Sourav Mukhopadhyay, Tom Dowling
2009 J jnl
Secure and Efficient Group Key Agreements for Cluster Based Networks.
Trans. Comput. Sci.
Ratna Dutta, Tom Dowling
2008 B conf
Generalized Self-healing Key Distribution Using Vector Space Access Structure.
Networking
Ratna Dutta, Sourav Mukhopadhyay, Amitabha Das, Sabu Emmanuel
2008 — conf
Low Bandwidth Self-Healing Key Distribution for Broadcast Encryption.
Asia International Conference on Modelling and Simulation
Ratna Dutta, Sourav Mukhopadhyay, Sabu Emmanuel
2008 J jnl
Provably Secure Constant Round Contributory Group Key Agreement in Dynamic Setting.
IEEE Trans. Inf. Theory
Ratna Dutta, Rana Barua
2007 — conf
Constant Storage Self-Healing Key Distribution with Revocation in Wireless Sensor Network.
ICC
Ratna Dutta, Yongdong Wu, Sourav Mukhopadhyay
2007 J jnl
Converting Group Key Agreement Protocol into Password-Based Setting - Case Study.
J. Comput.
Ratna Dutta
2007 C conf
Designing Scalable Self-healing Key Distribution Schemes with Revocation Capability.
ISPA
Ratna Dutta, Sourav Mukhopadhyay
2007 B conf
Efficient Self-healing Key Distribution with Revocation for Wireless Sensor Networks Using One Way Key Chains.
ACNS
Ratna Dutta, Ee-Chien Chang, Sourav Mukhopadhyay
2007 B conf
Improved Self-Healing Key Distribution with Revocation in Wireless Sensor Network.
WCNC
Ratna Dutta, Sourav Mukhopadhyay
2007 — conf
Multi-Party Key Agreement in Password-Based Setting.
Asia International Conference on Modelling and Simulation
Ratna Dutta
2007 C conf
Overcome Weakness of a Password-Based Group Key Agreement Protocol.
ISCC
Ratna Dutta
2006 J jnl
Password-based Encrypted Group Key Agreement.
Int. J. Netw. Secur.
Ratna Dutta, Rana Barua
2005 C conf
Constant Round Dynamic Group Key Agreement.
ISC
Ratna Dutta, Rana Barua
2005 J jnl
Constant Round Dynamic Group Key Agreement.
IACR Cryptol. ePrint Arch.
Ratna Dutta, Rana Barua
2005 Misc conf
Dynamic Group Key Agreement in Tree-Based Setting.
ACISP
Ratna Dutta, Rana Barua
2005 J jnl
Dynamic Group Key Agreement in Tree-Based Setting.
IACR Cryptol. ePrint Arch.
Ratna Dutta, Rana Barua
2005 J jnl
Overview of Key Agreement Protocols.
IACR Cryptol. ePrint Arch.
Ratna Dutta, Rana Barua
2004 J jnl
Pairing-Based Cryptographic Protocols : A Survey.
IACR Cryptol. ePrint Arch.
Ratna Dutta, Rana Barua, Palash Sarkar
2004 J jnl
Provably Secure Authenticated Tree Based Group Key Agreement Protocol.
IACR Cryptol. ePrint Arch.
Ratna Dutta, Rana Barua, Palash Sarkar
2004 C conf
Provably Secure Authenticated Tree Based Group Key Agreement.
ICICS
Ratna Dutta, Rana Barua, Palash Sarkar
2003 Misc conf
Extending Joux's Protocol to Multi Party Key Agreement (Extended Abstract).
INDOCRYPT
Rana Barua, Ratna Dutta, Palash Sarkar
2003 J jnl
Extending Joux's Protocol to Multi Party Key Agreement.
IACR Cryptol. ePrint Arch.
Rana Barua, Ratna Dutta, Palash Sarkar