Mridul Nandi

246 papers A* 8A 7B 3C 2Misc 21Journal 166Unranked 38
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Note on Feedback-PRF Mode of KDF from NIST SP 800-108.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Avijit Dutta, Tetsu Iwata, Ashwin Jha, Kazuhiko Minematsu, Mridul Nandi, Yu Sasaki, Meltem Sönmez Turan, Stefano Tessaro
2025 J jnl
AsconAEAD128 Revisited in the Multi-user Setting.
IACR Cryptol. ePrint Arch.
Bishwajit Chakraborty, Mridul Nandi, Soumit Pal, Thomas Peyrin, Quan Quan Tan
2025 J jnl
COLM under attack: A cryptanalytic exploration of COLM variants.
J. Inf. Secur. Appl.
Debasmita Chakraborty, Mridul Nandi
2025 — conf
Cryptographic Treatment of Key Control Security - In Light of NIST SP 800-108.
CRYPTO (5)
Ritam Bhaumik, Avijit Dutta, Akiko Inoue, Tetsu Iwata, Ashwin Jha, Kazuhiko Minematsu, Mridul Nandi, Yu Sasaki, Meltem Sönmez Turan, Stefano Tessaro
2025 J jnl
Cryptographic Treatment of Key Control Security - In Light of NIST SP 800-108.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Avijit Dutta, Akiko Inoue, Tetsu Iwata, Ashwin Jha, Kazuhiko Minematsu, Mridul Nandi, Yu Sasaki, Meltem Sönmez Turan, Stefano Tessaro
2025 J jnl
Naor-Reingold goes Beyond-the-Birthday-Bound.
IACR Cryptol. ePrint Arch.
Avik Chakraborti, Bishwajit Chakraborty, Nilanjan Datta, Avijit Dutta, Ashwin Jha, Sougata Mandal, Hrithik Nandi, Mridul Nandi, Abishanka Saha
2025 J jnl
On the Composition of Single-Keyed Tweakable Even-Mansour for Achieving BBB Security.
IACR Cryptol. ePrint Arch.
Avik Chakraborti, Mridul Nandi, Suprita Talnikar, Kan Yasuda
2025 — conf
On the Number of Restricted Solutions to Constrained Systems and Their Applications.
ASIACRYPT (1)
Benoît Cogliati, Ashwin Jha, Jordan Remy Reuven Naccache, Mridul Nandi, Abishanka Saha
2025 — conf
Towards Optimally Secure Deterministic Authenticated Encryption Schemes.
EUROCRYPT (1)
Yu Long Chen, Avijit Dutta, Ashwin Jha, Mridul Nandi
2025 J jnl
Towards Optimally Secure Deterministic Authenticated Encryption Schemes.
IACR Cryptol. ePrint Arch.
Yu Long Chen, Avijit Dutta, Ashwin Jha, Mridul Nandi
2024 J jnl
BBB security for 5-round even-Mansour-based key-alternating Feistel ciphers.
Des. Codes Cryptogr.
Arghya Bhattacharjee, Ritam Bhaumik, Avijit Dutta, Mridul Nandi, Anik Raychaudhuri
2024 A conf
Improved Streaming Algorithm for the Klee's Measure Problem and Generalizations.
APPROX/RANDOM
Mridul Nandi, N. V. Vinodchandran, Arijit Ghosh, Kuldeep S. Meel, Soumit Pal, Sourav Chakraborty
2024 — conf
Improving Tightness Gap of GGM Construction and Its Applications.
INDOCRYPT (1)
Mridul Nandi
2024 — conf
Indifferentiability of 3-Round Confusion-Diffusion Networks.
SCN (2)
Ritam Bhaumik, Mridul Nandi, Sayantan Paul, Abishanka Saha
2024 J jnl
Lower Bound on Number of Compression Calls of a Collision-Resistance Preserving Hash.
IACR Commun. Cryptol.
Debasmita Chakraborty, Mridul Nandi
2024 J jnl
Lower Bound on Number of Compression Calls of a Collision-Resistance Preserving Hash.
IACR Cryptol. ePrint Arch.
Debasmita Chakraborty, Mridul Nandi
2024 J jnl
On the Number of Restricted Solutions to Constrained Systems and their Applications.
IACR Cryptol. ePrint Arch.
Benoît Cogliati, Jordan Ethan, Ashwin Jha, Mridul Nandi, Abishanka Saha
2024 — conf
Provably Secure Online Authenticated Encryption and Bidirectional Online Channels.
SAC (2)
Arghya Bhattacharjee, Ritam Bhaumik, Daniel Collins, Mridul Nandi
2024 J jnl
Provably Secure Online Authenticated Encryption and Bidirectional Online Channels.
IACR Cryptol. ePrint Arch.
Arghya Bhattacharjee, Ritam Bhaumik, Daniel Collins, Mridul Nandi
2024 J jnl
The COLM Authenticated Encryption Scheme.
J. Cryptol.
Elena Andreeva, Andrey Bogdanov, Nilanjan Datta, Atul Luykx, Bart Mennink, Mridul Nandi, Elmar Tischhauser, Kan Yasuda
2024 — conf
Tight Multi-user Security of Ascon and Its Large Key Extension.
ACISP (1)
Bishwajit Chakraborty, Chandranan Dhar, Mridul Nandi
2024 J jnl
Tight Multi-user Security of Ascon and Its Large Key Extension.
IACR Cryptol. ePrint Arch.
Bishwajit Chakraborty, Chandranan Dhar, Mridul Nandi
2024 — conf
Tight Security of TNT and Beyond - Attacks, Proofs and Possibilities for the Cascaded LRW Paradigm.
EUROCRYPT (1)
Ashwin Jha, Mustafa Khairallah, Mridul Nandi, Abishanka Saha
2024 J jnl
Tight security analysis of the public Permutation-based $ {{\textsf{PMAC_Plus}}} $.
Adv. Math. Commun.
Avijit Dutta, Mridul Nandi, Suprita Talnikar
2023 J jnl
Analysis of Knuth's Sampling Algorithm D and D'.
CoRR
Mridul Nandi, Soumit Paul
2023 — conf
Designing Full-Rate Sponge Based AEAD Modes.
INDOCRYPT (1)
Bishwajit Chakraborty, Nilanjan Datta, Mridul Nandi
2023 J jnl
Designing Full-Rate Sponge based AEAD modes.
IACR Cryptol. ePrint Arch.
Bishwajit Chakraborty, Nilanjan Datta, Mridul Nandi
2023 — conf
Exact Security Analysis of ASCON.
ASIACRYPT (3)
Bishwajit Chakraborty, Chandranan Dhar, Mridul Nandi
2023 J jnl
Exact Security Analysis of ASCON.
IACR Cryptol. ePrint Arch.
Bishwajit Chakraborty, Chandranan Dhar, Mridul Nandi
2023 — conf
Indifferentiability of the Confusion-Diffusion Network and the Cascade Block Cipher.
C2SI
Mridul Nandi, Sayantan Paul, Abishanka Saha
2023 — conf
Proof of Mirror Theory for a Wide Range of $\xi _{\max }$.
EUROCRYPT (4)
Benoît Cogliati, Avijit Dutta, Mridul Nandi, Jacques Patarin, Abishanka Saha
2023 J jnl
Revisiting Randomness Extraction and Key Derivation Using the CBC and Cascade Modes.
IACR Trans. Symmetric Cryptol.
Niranjan Balachandran, Ashwin Jha, Mridul Nandi, Soumit Pal
2023 J jnl
Subversion Resilient Hashing: Efficient Constructions and Modular Proofs for Crooked Indifferentiability.
IEEE Trans. Inf. Theory
Rishiraj Bhattacharyya, Mridul Nandi, Anik Raychaudhuri
2023 J jnl
Tight Multi-User Security Bound of DbHtS.
IACR Trans. Symmetric Cryptol.
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Suprita Talnikar
2023 J jnl
Tight Security of TNT and Beyond: Attacks, Proofs and Possibilities for the Cascaded LRW Paradigm.
IACR Cryptol. ePrint Arch.
Ashwin Jha, Mustafa Khairallah, Mridul Nandi, Abishanka Saha
2023 J jnl
Tight Security of TNT: Reinforcing Khairallah's Birthday-bound Attack.
IACR Cryptol. ePrint Arch.
Ashwin Jha, Mridul Nandi, Abishanka Saha
2022 Misc conf
A Sponge-Based PRF with Good Multi-user Security.
SAC
Arghya Bhattacharjee, Ritam Bhaumik, Mridul Nandi
2022 J jnl
A Sponge-Based PRF with Good Multi-user Security.
IACR Cryptol. ePrint Arch.
Arghya Bhattacharjee, Ritam Bhaumik, Mridul Nandi
2022 J jnl
A Survey on Applications of H-Technique: Revisiting Security Analysis of PRP and PRF.
Entropy
Ashwin Jha, Mridul Nandi
2022 J jnl
Big Brother Is Watching You: A Closer Look At Backdoor Construction.
IACR Cryptol. ePrint Arch.
Anubhab Baksi, Arghya Bhattacharjee, Jakub Breier, Takanori Isobe, Mridul Nandi
2022 — conf
Big Brother Is Watching You: A Closer Look at Backdoor Construction.
SPACE
Anubhab Baksi, Arghya Bhattacharjee, Jakub Breier, Takanori Isobe, Mridul Nandi
2022 J jnl
CENCPP
Des. Codes Cryptogr.
Arghya Bhattacharjee, Avijit Dutta, Eik List, Mridul Nandi
2022 J jnl
Efficient fully CCA-secure predicate encryptions from pair encodings.
Adv. Math. Commun.
Mridul Nandi, Tapas Pandit
2022 J jnl
ISAP+: ISAP with Fast Authentication.
IACR Cryptol. ePrint Arch.
Arghya Bhattacharjee, Avik Chakraborti, Nilanjan Datta, Cuauhtemoc Mancillas-López, Mridul Nandi
2022 J jnl
Multi-User BBB Security of Public Permutations Based MAC.
IACR Cryptol. ePrint Arch.
Yu Long Chen, Avijit Dutta, Mridul Nandi
2022 J jnl
Multi-user BBB security of public permutations based MAC.
Cryptogr. Commun.
Yu Long Chen, Avijit Dutta, Mridul Nandi
2022 Misc conf
Offset-Based BBB-Secure Tweakable Block-ciphers with Updatable Caches.
INDOCRYPT
Arghya Bhattacharjee, Ritam Bhaumik, Mridul Nandi
2022 J jnl
Offset-Based BBB-Secure Tweakable Block-ciphers with Updatable Caches.
IACR Cryptol. ePrint Arch.
Arghya Bhattacharjee, Ritam Bhaumik, Mridul Nandi
2022 J jnl
Proof of Mirror Theory for any $\xi_{\max}$.
IACR Cryptol. ePrint Arch.
Benoît Cogliati, Avijit Dutta, Mridul Nandi, Jacques Patarin, Abishanka Saha
2022 J jnl
Proof of Mirror Theory for ξ
IEEE Trans. Inf. Theory
Avijit Dutta, Mridul Nandi, Abishanka Saha
2022 A conf
Revisiting Collision and Local Opening Analysis of ABR Hash.
ITC
Chandranan Dhar, Yevgeniy Dodis, Mridul Nandi
2022 J jnl
The mF mode of authenticated encryption with associated data.
J. Math. Cryptol.
Bishwajit Chakraborty, Mridul Nandi
2022 J jnl
Tight Multi-User Security Bound of sfDbHtS.
IACR Cryptol. ePrint Arch.
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Suprita Talnikar
2022 J jnl
Tight Security Analysis of the Public Permutation-Based PMAC_Plus.
IACR Cryptol. ePrint Arch.
Avijit Dutta, Mridul Nandi, Suprita Talnikar
2022 — conf
Towards Tight Security Bounds for OMAC, XCBC and TMAC.
ASIACRYPT (1)
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
2022 J jnl
Towards Tight Security Bounds for OMAC, XCBC and TMAC.
IACR Cryptol. ePrint Arch.
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
2022 Misc conf
sf ISAP+: sf ISAP with Fast Authentication.
INDOCRYPT
Arghya Bhattacharjee, Avik Chakraborti, Nilanjan Datta, Cuauhtemoc Mancillas-López, Mridul Nandi
2021 J jnl
A New and Improved Reduction Proof of Cascade PRF.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2021 J jnl
Crooked Indifferentiability Revisited.
CoRR
Rishiraj Bhattacharyya, Mridul Nandi, Anik Raychaudhuri
2021 Misc conf
Crooked Indifferentiability of Enveloped XOR Revisited.
INDOCRYPT
Rishiraj Bhattacharyya, Mridul Nandi, Anik Raychaudhuri
2021 Misc conf
Elastic-Tweak: A Framework for Short Tweak Tweakable Block Cipher.
INDOCRYPT
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Yu Sasaki
2021 — conf
Fine-Tuning the ISO/IEC Standard LightMAC.
ASIACRYPT (3)
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
2021 J jnl
Fine-tuning the ISO/IEC Standard LightMAC.
IACR Cryptol. ePrint Arch.
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
2021 J jnl
Improved indifferentiability security proof for 3-round tweakable Luby-Rackoff.
Des. Codes Cryptogr.
Ritam Bhaumik, Mridul Nandi, Anik Raychaudhuri
2021 — conf
Light-OCB: Parallel Lightweight Authenticated Cipher with Full Security.
SPACE
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi
2021 J jnl
Light-OCB: Parallel Lightweight Authenticated Cipher with Full Security.
IACR Cryptol. ePrint Arch.
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas López, Mridul Nandi
2021 — conf
Luby-Rackoff Backwards with More Users and More Security.
ASIACRYPT (3)
Srimanta Bhattacharya, Mridul Nandi
2021 J jnl
On Length Independent Security Bounds for the PMAC Family.
IACR Trans. Symmetric Cryptol.
Bishwajit Chakraborty, Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
2021 J jnl
Permutation Based EDM: An Inverse Free BBB Secure PRF.
IACR Cryptol. ePrint Arch.
Avijit Dutta, Mridul Nandi, Suprita Talnikar
2021 J jnl
Permutation Based EDM: An Inverse Free BBB Secure PRF.
IACR Trans. Symmetric Cryptol.
Avijit Dutta, Mridul Nandi, Suprita Talnikar
2021 Misc conf
Revisiting the Security of COMET Authenticated Encryption Scheme.
INDOCRYPT
Shay Gueron, Ashwin Jha, Mridul Nandi
2021 J jnl
Revisiting the Security of COMET Authenticated Encryption Scheme.
IACR Cryptol. ePrint Arch.
Shay Gueron, Ashwin Jha, Mridul Nandi
2021 J jnl
T5: Hashing Five Inputs with Three Compression Calls.
IACR Cryptol. ePrint Arch.
Yevgeniy Dodis, Dmitry Khovratovich, Nicky Mouha, Mridul Nandi
2021 J jnl
The Oribatida v1.3 Family of Lightweight Authenticated Encryption Schemes.
J. Math. Cryptol.
Arghya Bhattacharjee, Cuauhtemoc Mancillas López, Eik List, Mridul Nandi
2021 A conf
T₅: Hashing Five Inputs with Three Compression Calls.
ITC
Yevgeniy Dodis, Dmitry Khovratovich, Nicky Mouha, Mridul Nandi
2021 Misc conf
tHyENA: Making HyENA Even Smaller.
INDOCRYPT
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi
2020 — conf
BBB Secure Nonce Based MAC Using Public Permutations.
AFRICACRYPT
Avijit Dutta, Mridul Nandi
2020 J jnl
BBB Secure Nonce Based MAC Using Public Permutations.
IACR Cryptol. ePrint Arch.
Avijit Dutta, Mridul Nandi
2020 J jnl
Blockcipher-Based Authenticated Encryption: How Small Can We Go?
J. Cryptol.
Avik Chakraborti, Tetsu Iwata, Kazuhiko Minematsu, Mridul Nandi
2020 J jnl
CENCPP - Beyond-birthday-secure Encryption from Public Permutations.
IACR Cryptol. ePrint Arch.
Arghya Bhattacharjee, Avijit Dutta, Eik List, Mridul Nandi
2020 J jnl
Delegation-based conversion from CPA to CCA-secure predicate encryption.
Int. J. Appl. Cryptogr.
Mridul Nandi, Tapas Pandit
2020 J jnl
ESTATE: A Lightweight and Low Energy Authenticated Encryption Mode.
IACR Trans. Symmetric Cryptol.
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Yu Sasaki
2020 J jnl
From Combined to Hybrid: Making Feedback-based AE even Smaller.
IACR Trans. Symmetric Cryptol.
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Snehal Mitragotri, Mridul Nandi
2020 J jnl
GIFT-COFB.
IACR Cryptol. ePrint Arch.
Subhadeep Banik, Avik Chakraborti, Tetsu Iwata, Kazuhiko Minematsu, Mridul Nandi, Thomas Peyrin, Yu Sasaki, Siang Meng Sim, Yosuke Todo
2020 — conf
How to Build Optimally Secure PRFs Using Block Ciphers.
ASIACRYPT (1)
Benoît Cogliati, Ashwin Jha, Mridul Nandi
2020 J jnl
How to Build Optimally Secure PRFs Using Block Ciphers.
IACR Cryptol. ePrint Arch.
Benoît Cogliati, Ashwin Jha, Mridul Nandi
2020 — conf
Mind the Composition: Birthday Bound Attacks on EWCDMD and SoKAC21.
EUROCRYPT (1)
Mridul Nandi
2020 J jnl
Mind the Composition: Birthday Bound Attacks on EWCDMD and SoKAC21.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2020 J jnl
On Length Independent Security Bounds for the PMAC Family.
IACR Cryptol. ePrint Arch.
Bishwajit Chakraborty, Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
2020 J jnl
On the Composition of Single-Keyed Tweakable Even-Mansour for Achieving BBB Security.
IACR Trans. Symmetric Cryptol.
Avik Chakraborti, Mridul Nandi, Suprita Talnikar, Kan Yasuda
2020 J jnl
On the Security of Sponge-type Authenticated Encryption Modes.
IACR Trans. Symmetric Cryptol.
Bishwajit Chakraborty, Ashwin Jha, Mridul Nandi
2020 J jnl
Proof of Mirror Theory for $\xi_{\max}=2$.
IACR Cryptol. ePrint Arch.
Avijit Dutta, Mridul Nandi, Abishanka Saha
2020 J jnl
Tight Security of Cascaded LRW2.
J. Cryptol.
Ashwin Jha, Mridul Nandi
2019 J jnl
A Note on the Chi-square Method : A Tool for Proving Cryptographic Security.
IACR Cryptol. ePrint Arch.
Srimanta Bhattacharya, Mridul Nandi
2019 — conf
Beyond Birthday Bound Secure MAC in Faulty Nonce Model.
EUROCRYPT (1)
Avijit Dutta, Mridul Nandi, Suprita Talnikar
2019 J jnl
Beyond Birthday Bound Secure MAC in Faulty Nonce Model.
IACR Cryptol. ePrint Arch.
Avijit Dutta, Mridul Nandi, Suprita Talnikar
2019 J jnl
DoveMAC: A TBC-based PRF with Smaller State, Full Security, and High Rate.
IACR Trans. Symmetric Cryptol.
Tony Grochow, Eik List, Mridul Nandi
2019 J jnl
Elastic-Tweak: A Framework for Short Tweak Tweakable Block Cipher.
IACR Cryptol. ePrint Arch.
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas López, Mridul Nandi, Yu Sasaki
2019 J jnl
INT-RUP Secure Lightweight Parallel AE Modes.
IACR Trans. Symmetric Cryptol.
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Yu Sasaki
2019 J jnl
On Random Read Access in OCB.
IEEE Trans. Inf. Theory
Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Sourav Sen Gupta
2019 J jnl
On the Security of Sponge-type Authenticated Encryption Modes.
IACR Cryptol. ePrint Arch.
Bishwajit Chakraborty, Ashwin Jha, Mridul Nandi
2019 J jnl
Predicate signatures from pair encodings via dual system proof technique.
J. Math. Cryptol.
Mridul Nandi, Tapas Pandit
2019 J jnl
Release of Unverified Plaintext: Tight Unified Model and Application to ANYDAE.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Nilanjan Datta, Avijit Dutta, Bart Mennink, Mridul Nandi, Somitra Sanadhya, Ferdinand Sibleyras
2019 J jnl
Release of Unverified Plaintext: Tight Unified Model and Application to ANYDAE.
IACR Trans. Symmetric Cryptol.
Donghoon Chang, Nilanjan Datta, Avijit Dutta, Bart Mennink, Mridul Nandi, Somitra Sanadhya, Ferdinand Sibleyras
2019 J jnl
Revisiting Variable Output Length XOR Pseudorandom Function.
IACR Cryptol. ePrint Arch.
Srimanta Bhattacharya, Mridul Nandi
2019 — ed.
Security, Privacy, and Applied Cryptography Engineering - 9th International Conference, SPACE 2019, Gandhinagar, India, December 3-7, 2019, Proceedings
SPACE
Shivam Bhasin, Avi Mendelson, Mridul Nandi
2019 J jnl
Tight Security of Cascaded LRW2.
IACR Cryptol. ePrint Arch.
Ashwin Jha, Mridul Nandi
2019 J jnl
Tweakable HCTR: A BBB Secure Tweakable Enciphering Scheme.
IACR Cryptol. ePrint Arch.
Avijit Dutta, Mridul Nandi
2019 J jnl
sfDWCDM+: A BBB secure nonce based MAC.
Adv. Math. Commun.
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Kan Yasuda
2018 J jnl
A note on the chi-square method: A tool for proving cryptographic security.
Cryptogr. Commun.
Srimanta Bhattacharya, Mridul Nandi
2018 J jnl
Applications of H-Technique: Revisiting Symmetric Key Security Analysis.
IACR Cryptol. ePrint Arch.
Ashwin Jha, Mridul Nandi
2018 J jnl
Beetle Family of Lightweight and Secure Authenticated Encryption Ciphers.
IACR Cryptol. ePrint Arch.
Avik Chakraborti, Nilanjan Datta, Mridul Nandi, Kan Yasuda
2018 J jnl
Beetle Family of Lightweight and Secure Authenticated Encryption Ciphers.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Avik Chakraborti, Nilanjan Datta, Mridul Nandi, Kan Yasuda
2018 — conf
Bernstein Bound on WCS is Tight - Repairing Luykx-Preneel Optimal Forgeries.
CRYPTO (2)
Mridul Nandi
2018 J jnl
Bernstein Bound on WCS is Tight - Repairing Luykx-Preneel Optimal Forgeries.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2018 J jnl
Double-block Hash-then-Sum: A Paradigm for Constructing BBB Secure PRF.
IACR Cryptol. ePrint Arch.
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Goutam Paul
2018 J jnl
Double-block Hash-then-Sum: A Paradigm for Constructing BBB Secure PRF.
IACR Trans. Symmetric Cryptol.
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Goutam Paul
2018 — conf
Encrypt or Decrypt? To Make a Single-Key Beyond Birthday Secure Nonce-Based MAC.
CRYPTO (1)
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Kan Yasuda
2018 J jnl
Encrypt or Decrypt? To Make a Single-Key Beyond Birthday Secure Nonce-Based MAC.
IACR Cryptol. ePrint Arch.
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Kan Yasuda
2018 — conf
Full Indifferentiable Security of the Xor of Two or More Random Permutations Using the \chi ^2 Method.
EUROCRYPT (1)
Srimanta Bhattacharya, Mridul Nandi
2018 J jnl
Full Indifferentiable Security of the Xor of Two or More Random Permutations Using the χ
IACR Cryptol. ePrint Arch.
Srimanta Bhattacharya, Mridul Nandi
2018 — conf
Generic Attacks Against Beyond-Birthday-Bound MACs.
CRYPTO (1)
Gaëtan Leurent, Mridul Nandi, Ferdinand Sibleyras
2018 J jnl
Generic Attacks against Beyond-Birthday-Bound MACs.
IACR Cryptol. ePrint Arch.
Gaëtan Leurent, Mridul Nandi, Ferdinand Sibleyras
2018 J jnl
On rate-1 and beyond-the-birthday bound secure online ciphers using tweakable block ciphers.
Cryptogr. Commun.
Ashwin Jha, Mridul Nandi
2018 J jnl
On the optimality of non-linear computations for symmetric key primitives.
J. Math. Cryptol.
Avik Chakraborti, Nilanjan Datta, Mridul Nandi
2018 J jnl
Revisiting Variable Output Length XOR Pseudorandom Function.
IACR Trans. Symmetric Cryptol.
Srimanta Bhattacharya, Mridul Nandi
2018 J jnl
Short Variable Length Domain Extenders With Beyond Birthday Bound Security.
IACR Cryptol. ePrint Arch.
Yu Long Chen, Bart Mennink, Mridul Nandi
2018 — conf
Short Variable Length Domain Extenders with Beyond Birthday Bound Security.
ASIACRYPT (1)
Yu Long Chen, Bart Mennink, Mridul Nandi
2018 J jnl
TriviA and uTriviA: two fast and secure authenticated encryption schemes.
J. Cryptogr. Eng.
Avik Chakraborti, Anupam Chattopadhyay, Muhammad Hassan, Mridul Nandi
2018 Misc conf
Tweakable HCTR: A BBB Secure Tweakable Enciphering Scheme.
INDOCRYPT
Avijit Dutta, Mridul Nandi
2018 J jnl
Verifiability-based conversion from CPA to CCA-secure predicate encryption.
Appl. Algebra Eng. Commun. Comput.
Mridul Nandi, Tapas Pandit
2018 — conf
ZCZ - Achieving n-bit SPRP Security with a Minimal Number of Tweakable-Block-Cipher Calls.
ASIACRYPT (1)
Ritam Bhaumik, Eik List, Mridul Nandi
2018 J jnl
ZCZ - Achieving n-bit SPRP Security with a Minimal Number of Tweakable-block-cipher Calls.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Eik List, Mridul Nandi
2017 J jnl
A New Look at Counters: Don't Run Like Marathon in a Hundred Meter Race.
IEEE Trans. Computers
Avijit Dutta, Ashwin Jha, Mridul Nandi
2017 J jnl
Balanced Permutations Even-Mansour Ciphers.
Cryptogr.
Shoni Gilboa, Shay Gueron, Mridul Nandi
2017 J jnl
Birthday Attack on Dual EWCDM.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2017 A conf
Blockcipher-Based Authenticated Encryption: How Small Can We Go?
CHES
Avik Chakraborti, Tetsu Iwata, Kazuhiko Minematsu, Mridul Nandi
2017 J jnl
Blockcipher-based Authenticated Encryption: How Small Can We Go?
IACR Cryptol. ePrint Arch.
Avik Chakraborti, Tetsu Iwata, Kazuhiko Minematsu, Mridul Nandi
2017 — conf
Improved Security for OCB3.
ASIACRYPT (2)
Ritam Bhaumik, Mridul Nandi
2017 J jnl
Improved Security for OCB3.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Mridul Nandi
2017 J jnl
On The Exact Security of Message Authentication Using Pseudorandom Functions.
IACR Cryptol. ePrint Arch.
Ashwin Jha, Avradip Mandal, Mridul Nandi
2017 J jnl
On The Exact Security of Message Authentication Using Pseudorandom Functions.
IACR Trans. Symmetric Cryptol.
Ashwin Jha, Avradip Mandal, Mridul Nandi
2017 — conf
Practical Fault Attacks on Minalpher: How to Recover Key with Minimum Faults?
SPACE
Avik Chakraborti, Nilanjan Datta, Mridul Nandi
2017 B conf
Revisiting Full-PRF-Secure PMAC and Using It for Beyond-Birthday Authenticated Encryption.
CT-RSA
Eik List, Mridul Nandi
2017 J jnl
Single Key Variant of PMAC_Plus.
IACR Cryptol. ePrint Arch.
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Goutam Paul, Liting Zhang
2017 J jnl
Single Key Variant of PMAC_Plus.
IACR Trans. Symmetric Cryptol.
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Goutam Paul, Liting Zhang
2017 — conf
The Iterated Random Function Problem.
ASIACRYPT (2)
Ritam Bhaumik, Nilanjan Datta, Avijit Dutta, Nicky Mouha, Mridul Nandi
2017 J jnl
The Iterated Random Function Problem.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Nilanjan Datta, Avijit Dutta, Nicky Mouha, Mridul Nandi
2017 J jnl
Tight Security Analysis of EHtM MAC.
IACR Cryptol. ePrint Arch.
Avijit Dutta, Ashwin Jha, Mridul Nandi
2017 J jnl
Tight Security Analysis of EHtM MAC.
IACR Trans. Symmetric Cryptol.
Avijit Dutta, Ashwin Jha, Mridul Nandi
2017 J jnl
Turning Online Ciphers Off.
IACR Trans. Symmetric Cryptol.
Elena Andreeva, Guy Barwell, Ritam Bhaumik, Mridul Nandi, Dan Page, Martijn Stam
2017 J jnl
Two Efficient Fault-Based Attacks on CLOC and SILC.
J. Hardw. Syst. Secur.
Debapriya Basu Roy, Avik Chakraborti, Donghoon Chang, S. V. Dilip Kumar, Debdeep Mukhopadhyay, Mridul Nandi
2017 J jnl
Understanding RUP Integrity of COLM.
IACR Cryptol. ePrint Arch.
Nilanjan Datta, Atul Luykx, Bart Mennink, Mridul Nandi
2017 J jnl
Understanding RUP Integrity of COLM.
IACR Trans. Symmetric Cryptol.
Nilanjan Datta, Atul Luykx, Bart Mennink, Mridul Nandi
2017 — conf
XHX - A Framework for Optimally Secure Tweakable Block Ciphers from Classical Block Ciphers and Universal Hashing.
LATINCRYPT
Ashwin Jha, Eik List, Kazuhiko Minematsu, Sweta Mishra, Mridul Nandi
2017 J jnl
XHX - A Framework for Optimally Secure Tweakable Block Ciphers from Classical Block Ciphers and Universal Hashing.
IACR Cryptol. ePrint Arch.
Ashwin Jha, Eik List, Kazuhiko Minematsu, Sweta Mishra, Mridul Nandi
2017 J jnl
ZMAC+ - An Efficient Variable-output-length Variant of ZMAC.
IACR Trans. Symmetric Cryptol.
Eik List, Mridul Nandi
2016 J jnl
ELmD: A Pipelineable Authenticated Encryption and Its Hardware Implementation.
IEEE Trans. Computers
Lilian Bossuet, Nilanjan Datta, Cuauhtemoc Mancillas-López, Mridul Nandi
2016 J jnl
Exact Security Analysis of Hash-then-Mask Type Probabilistic MAC Constructions.
IACR Cryptol. ePrint Arch.
Avijit Dutta, Ashwin Jha, Mridul Nandi
2016 — conf
Fault Based Almost Universal Forgeries on CLOC and SILC.
SPACE
Debapriya Basu Roy, Avik Chakraborti, Donghoon Chang, S. V. Dilip Kumar, Debdeep Mukhopadhyay, Mridul Nandi
2016 B conf
INT-RUP Analysis of Block-cipher Based Authenticated Encryption Schemes.
CT-RSA
Avik Chakraborti, Nilanjan Datta, Mridul Nandi
2016 J jnl
OleF: An Inverse-Free Online Cipher.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Mridul Nandi
2016 J jnl
OleF: an Inverse-Free Online Cipher. An Online SPRP with an Optimal Inverse-Free Construction.
IACR Trans. Symmetric Cryptol.
Ritam Bhaumik, Mridul Nandi
2016 J jnl
On the security of joint signature and encryption revisited.
J. Math. Cryptol.
Mridul Nandi, Tapas Pandit
2016 — conf
One-Key Compression Function Based MAC with Security Beyond Birthday Bound.
ACISP (1)
Avijit Dutta, Mridul Nandi, Goutam Paul
2016 J jnl
Revisiting Full-PRF-Secure PMAC and Using It for Beyond-Birthday Authenticated Encryption.
IACR Cryptol. ePrint Arch.
Eik List, Mridul Nandi
2016 J jnl
Revisiting Structure Graph and Its Applications to CBC-MAC and EMAC.
IACR Cryptol. ePrint Arch.
Ashwin Jha, Mridul Nandi
2016 J jnl
Revisiting structure graphs: Applications to CBC-MAC and EMAC.
J. Math. Cryptol.
Ashwin Jha, Mridul Nandi
2015 J jnl
A Simple Proof of a Distinguishing Bound of Iterated Uniform Random Permutation.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2015 — conf
An Inverse-Free Single-Keyed Tweakable Enciphering Scheme.
ASIACRYPT (2)
Ritam Bhaumik, Mridul Nandi
2015 J jnl
An Inverse-free Single-Keyed Tweakable Enciphering Scheme.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Mridul Nandi
2015 J jnl
Attacks on the Authenticated Encryption Mode of Operation PAE.
IEEE Trans. Inf. Theory
Debrup Chakraborty, Mridul Nandi
2015 J jnl
Generic Conversions from CPA to CCA secure Functional Encryption.
IACR Cryptol. ePrint Arch.
Mridul Nandi, Tapas Pandit
2015 — conf
On the Optimality of Non-Linear Computations of Length-Preserving Encryption Schemes.
ASIACRYPT (2)
Mridul Nandi
2015 J jnl
On the Optimality of Non-Linear Computations of Length-Preserving Encryption Schemes.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2015 J jnl
On the Power of Pair Encodings: Frameworks for Predicate Cryptographic Primitives.
IACR Cryptol. ePrint Arch.
Mridul Nandi, Tapas Pandit
2015 J jnl
Revisiting Security Claims of XLS and COPA.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2015 J jnl
Revisiting Turning Online Cipher Off.
IACR Cryptol. ePrint Arch.
Ritam Bhaumik, Mridul Nandi
2015 J jnl
Some Cryptanalytic Results on Zipper Hash and Concatenated Hash.
IACR Cryptol. ePrint Arch.
Ashwin Jha, Mridul Nandi
2015 A conf
TriviA: A Fast and Secure Authenticated Encryption Scheme.
CHES
Avik Chakraborti, Anupam Chattopadhyay, Muhammad Hassan, Mridul Nandi
2015 J jnl
TriviA: A Fast and Secure Authenticated Encryption Scheme.
IACR Cryptol. ePrint Arch.
Avik Chakraborti, Anupam Chattopadhyay, Muhammad Hassan, Mridul Nandi
2015 J jnl
XLS is not a Strong Pseudorandom Permutation.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2014 Misc conf
Characterization of EME with Linear Mixing.
IWSEC
Nilanjan Datta, Mridul Nandi
2014 J jnl
Characterization of EME with Linear Mixing.
IACR Cryptol. ePrint Arch.
Nilanjan Datta, Mridul Nandi
2014 Misc conf
ELmE: A Misuse Resistant Parallel Authenticated Encryption.
ACISP
Nilanjan Datta, Mridul Nandi
2014 C conf
Equivalence between MAC, WCR and PRF for Blockcipher Based Constructions.
ProvSec
Nilanjan Datta, Mridul Nandi
2014 — conf
Forging Attacks on Two Authenticated Encryption Schemes COBRA and POET.
ASIACRYPT (1)
Mridul Nandi
2014 J jnl
Forging Attacks on two Authenticated Encryptions COBRA and POET.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2014 A* conf
On the Minimum Number of Multiplications Necessary for Universal Hash Functions.
FSE
Mridul Nandi
2014 — conf
XLS is Not a Strong Pseudorandom Permutation.
ASIACRYPT (1)
Mridul Nandi
2013 J jnl
Equivalence between MAC and PRF for Blockcipher based Constructions.
IACR Cryptol. ePrint Arch.
Nilanjan Datta, Mridul Nandi
2013 C conf
Joux multicollisions attack in sponge construction.
SIN
Mohammad A. AlAhmad, Imad Fakhri Alshaikhli, Mridul Nandi
2013 J jnl
Misuse Resistant Parallel Authenticated Encryptions.
IACR Cryptol. ePrint Arch.
Nilanjan Datta, Mridul Nandi
2013 J jnl
On the Minimum Number of Multiplications Necessary for Universal Hash Constructions.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2012 Misc ed.
Progress in Cryptology - INDOCRYPT 2012, 13th International Conference on Cryptology in India, Kolkata, India, December 9-12, 2012. Proceedings
INDOCRYPT
Steven D. Galbraith, Mridul Nandi
2011 J jnl
Indifferentiability of the Hash Algorithm BLAKE.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Mridul Nandi, Moti Yung
2011 A* conf
On the Security of Hash Functions Employing Blockcipher Postprocessing.
FSE
Donghoon Chang, Mridul Nandi, Moti Yung
2011 — conf
Paperless Independently-Verifiable Voting.
VoteID
David Chaum, Alex Florescu, Mridul Nandi, Stefan Popoveniuc, Jan Rubio, Poorvi L. Vora, Filip Zagórski
2010 A* conf
A Unified Method for Improving PRF Bounds for a Class of Blockcipher Based MACs.
FSE
Mridul Nandi
2010 J jnl
A Unified Method for Improving PRF Bounds for a Class of Blockcipher based MACs.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2010 J jnl
On the Security of Hash Functions Employing Blockcipher Postprocessing.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Mridul Nandi, Moti Yung
2010 A* conf
Security Analysis of the Mode of JH Hash Function.
FSE
Rishiraj Bhattacharyya, Avradip Mandal, Mridul Nandi
2010 J jnl
Speeding Up The Widepipe: Secure and Fast Hashing.
IACR Cryptol. ePrint Arch.
Mridul Nandi, Souradyuti Paul
2010 Misc conf
Speeding Up the Wide-Pipe: Secure and Fast Hashing.
INDOCRYPT
Mridul Nandi, Souradyuti Paul
2010 Misc conf
Stamp-It: A Method for Enhancing the Universal Verifiability of E2E Voting Systems.
ICISS
Mridul Nandi, Stefan Popoveniuc, Poorvi L. Vora
2010 Misc conf
The Characterization of Luby-Rackoff and Its Optimum Single-Key Variants.
INDOCRYPT
Mridul Nandi
2009 J jnl
A Generic Method to Extend Message Space of a Strong Pseudorandom Permutation.
Computación y Sistemas
Mridul Nandi
2009 Misc conf
Characterizing Padding Rules of MD Hash Functions Preserving Collision Security.
ACISP
Mridul Nandi
2009 J jnl
Characterizing Padding Rules of MD Hash Functions Preserving Collision Security.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2009 A* conf
Fast and Secure CBC-Type MAC Algorithms.
FSE
Mridul Nandi
2009 J jnl
Improved security analysis for OMAC as a pseudorandom function.
J. Math. Cryptol.
Mridul Nandi
2009 Misc conf
Indifferentiability Characterization of Hash Functions and Optimal Bounds of Popular Domain Extensions.
INDOCRYPT
Rishiraj Bhattacharyya, Avradip Mandal, Mridul Nandi
2008 J jnl
A Generic Method to Extend Message Space of a Strong Pseudorandom Permutation.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2008 J jnl
A Short Proof of the PRP/PRF Switching Lemma.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Mridul Nandi
2008 J jnl
An Efficient SPRP-secure Construction based on Pseudo Random Involution.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2008 A* conf
An Improved Security Bound for HCTR.
FSE
Debrup Chakraborty, Mridul Nandi
2008 J jnl
Compression Function Design Principles Supporting Variable Output Lengths from a Single Small Function.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Donghoon Chang, Mridul Nandi, Jesang Lee, Jaechul Sung, Seokhie Hong, Jongin Lim, Haeryong Park, Kilsoo Chun
2008 A* conf
Improved Indifferentiability Security Analysis of chopMD Hash Function.
FSE
Donghoon Chang, Mridul Nandi
2008 J jnl
Improved security analysis of PMAC.
J. Math. Cryptol.
Mridul Nandi, Avradip Mandal
2008 J jnl
Improving upon HCTR and matching attacks for Hash-Counter-Hash approach.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2008 Misc conf
Two New Efficient CCA-Secure Online Ciphers: MHCBC and MCBC.
INDOCRYPT
Mridul Nandi
2008 J jnl
Two New Efficient CCA-Secure Online Ciphers: MHCBC and MCBC.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2007 J jnl
A Simple Security Analysis of Hash-CBC and a New Efficient One-Key Online Cipher.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2007 J jnl
An improved collision probability for CBC-MAC and PMAC.
IACR Cryptol. ePrint Arch.
Avradip Mandal, Mridul Nandi
2007 J jnl
Compression Function Design Principles Supporting Variable Output Lengths from a Single Small Function.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Mridul Nandi, Jesang Lee, Jaechul Sung, Seokhie Hong
2007 J jnl
Improved Security Analysis of PMAC.
IACR Cryptol. ePrint Arch.
Mridul Nandi, Avradip Mandal
2007 J jnl
Improved security analysis of OMAC.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2007 J jnl
Multicollision Attacks on Some Generalized Sequential Hash Functions.
IEEE Trans. Inf. Theory
Mridul Nandi, Douglas R. Stinson
2006 Misc conf
A Simple and Unified Method of Proving Indistinguishability.
INDOCRYPT
Mridul Nandi
2006 J jnl
A Simple and Unified Method of Proving Unpredictability.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2006 J jnl
General Distinguishing Attacks on NMAC and HMAC with Birthday Attack Complexity.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Mridul Nandi
2006 A conf
Indifferentiable Security Analysis of Popular Hash Functions with Prefix-Free Padding.
ASIACRYPT
Donghoon Chang, Sangjin Lee, Mridul Nandi, Moti Yung
2006 J jnl
Multicollision Attacks on some Generalized Sequential Hash Functions.
IACR Cryptol. ePrint Arch.
Mridul Nandi, Douglas R. Stinson
2006 Misc conf
RC4-Hash: A New Hash Function Based on RC4.
INDOCRYPT
Donghoon Chang, Kishan Chand Gupta, Mridul Nandi
2005 J jnl
Construction of UOWHF: Two New Parallel Methods.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Wonil Lee, Donghoon Chang, Sangjin Lee, Soo Hak Sung, Mridul Nandi
2005 J jnl
PGV-Style Block-Cipher-Based Hash Families and Black-Box Analysis.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Wonil Lee, Mridul Nandi, Palash Sarkar, Donghoon Chang, Sangjin Lee, Kouichi Sakurai
2005 A* conf
Security Analysis of a 2/3-Rate Double Length Compression Function in the Black-Box Model.
FSE
Mridul Nandi, Wonil Lee, Kouichi Sakurai, Sangjin Lee
2005 Misc conf
Towards Optimal Double-Length Hash Functions.
INDOCRYPT
Mridul Nandi
2004 J jnl
A Generalization of PGV-Hash Functions and Security Analysis in Black-Box Model.
IACR Cryptol. ePrint Arch.
Wonil Lee, Mridul Nandi, Palash Sarkar, Donghoon Chang, Sangjin Lee, Kouichi Sakurai
2004 B conf
A Sufficient Condition for Optimal Domain Extension of UOWHFs.
Selected Areas in Cryptography
Mridul Nandi
2004 J jnl
Designs of Efficient Secure Large Hash Values.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2004 J jnl
Multicollision Attacks on Generalized Hash Functions.
IACR Cryptol. ePrint Arch.
Mridul Nandi, Douglas R. Stinson
2004 Misc conf
Pseudorandomness of SPN-Type Transformations.
ACISP
Wonil Lee, Mridul Nandi, Palash Sarkar, Donghoon Chang, Sangjin Lee, Kouichi Sakurai
2003 J jnl
A New Tree based Domain Extension of UOWHF.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2003 J jnl
A Sufficient Condition and Optimal Domain Extension of UOWHF.
IACR Cryptol. ePrint Arch.
Mridul Nandi
2003 A conf
New Parallel Domain Extenders for UOWHF.
ASIACRYPT
Wonil Lee, Donghoon Chang, Sangjin Lee, Soo Hak Sung, Mridul Nandi