Mridul Nandi

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 151

Top Venues

IACR Cryptol. ePrint Arch.

IACR Trans. Symmetric Cryptol.

INDOCRYPT

J. Math. Cryptol.

Publications

Benoît Cogliati, Jordan Ethan, Ashwin Jha, Mridul Nandi, Abishanka Saha
On the Number of Restricted Solutions to Constrained Systems and their Applications. IACR Cryptol. ePrint Arch. 2024 (2024)
Arghya Bhattacharjee, Ritam Bhaumik, Avijit Dutta, Mridul Nandi, Anik Raychaudhuri
BBB security for 5-round even-Mansour-based key-alternating Feistel ciphers. Des. Codes Cryptogr. 92 (1) (2024)
Elena Andreeva, Andrey Bogdanov, Nilanjan Datta, Atul Luykx, Bart Mennink, Mridul Nandi, Elmar Tischhauser, Kan Yasuda
The COLM Authenticated Encryption Scheme. J. Cryptol. 37 (2) (2024)
Bishwajit Chakraborty, Chandranan Dhar, Mridul Nandi
Tight Multi-user Security of Ascon and Its Large Key Extension. IACR Cryptol. ePrint Arch. 2024 (2024)
Debasmita Chakraborty, Mridul Nandi
Lower Bound on Number of Compression Calls of a Collision-Resistance Preserving Hash. IACR Cryptol. ePrint Arch. 2024 (2024)
Bishwajit Chakraborty, Chandranan Dhar, Mridul Nandi
Tight Multi-user Security of Ascon and Its Large Key Extension. ACISP (1) (2024)
Ashwin Jha, Mustafa Khairallah, Mridul Nandi, Abishanka Saha
Tight Security of TNT and Beyond - Attacks, Proofs and Possibilities for the Cascaded LRW Paradigm. EUROCRYPT (1) (2024)
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Suprita Talnikar
Tight Multi-User Security Bound of DbHtS. IACR Trans. Symmetric Cryptol. 2023 (1) (2023)
Mridul Nandi, Soumit Paul
Analysis of Knuth's Sampling Algorithm D and D'. CoRR (2023)
Bishwajit Chakraborty, Nilanjan Datta, Mridul Nandi
Designing Full-Rate Sponge based AEAD modes. IACR Cryptol. ePrint Arch. 2023 (2023)
Mridul Nandi, Sayantan Paul, Abishanka Saha
Indifferentiability of the Confusion-Diffusion Network and the Cascade Block Cipher. C2SI (2023)
Benoît Cogliati, Avijit Dutta, Mridul Nandi, Jacques Patarin, Abishanka Saha
Proof of Mirror Theory for a Wide Range of $\xi _{\max }$. EUROCRYPT (4) (2023)
Rishiraj Bhattacharyya, Mridul Nandi, Anik Raychaudhuri
Subversion Resilient Hashing: Efficient Constructions and Modular Proofs for Crooked Indifferentiability. IEEE Trans. Inf. Theory 69 (5) (2023)
Bishwajit Chakraborty, Nilanjan Datta, Mridul Nandi
Designing Full-Rate Sponge Based AEAD Modes. INDOCRYPT (1) (2023)
Bishwajit Chakraborty, Chandranan Dhar, Mridul Nandi
Exact Security Analysis of ASCON. ASIACRYPT (3) (2023)
Bishwajit Chakraborty, Chandranan Dhar, Mridul Nandi
Exact Security Analysis of ASCON. IACR Cryptol. ePrint Arch. 2023 (2023)
Niranjan Balachandran, Ashwin Jha, Mridul Nandi, Soumitra Pal
Revisiting Randomness Extraction and Key Derivation Using the CBC and Cascade Modes. IACR Trans. Symmetric Cryptol. 2023 (4) (2023)
Ashwin Jha, Mustafa Khairallah, Mridul Nandi, Abishanka Saha
Tight Security of TNT and Beyond: Attacks, Proofs and Possibilities for the Cascaded LRW Paradigm. IACR Cryptol. ePrint Arch. 2023 (2023)
Ashwin Jha, Mridul Nandi, Abishanka Saha
Tight Security of TNT: Reinforcing Khairallah's Birthday-bound Attack. IACR Cryptol. ePrint Arch. 2023 (2023)
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
Towards Tight Security Bounds for OMAC, XCBC and TMAC. ASIACRYPT (1) (2022)
Benoît Cogliati, Avijit Dutta, Mridul Nandi, Jacques Patarin, Abishanka Saha
Proof of Mirror Theory for any $\xi_{\max}$. IACR Cryptol. ePrint Arch. 2022 (2022)
Arghya Bhattacharjee, Ritam Bhaumik, Mridul Nandi
A Sponge-Based PRF with Good Multi-user Security. SAC (2022)
Anubhab Baksi, Arghya Bhattacharjee, Jakub Breier, Takanori Isobe, Mridul Nandi
Big Brother Is Watching You: A Closer Look at Backdoor Construction. SPACE (2022)
Yu Long Chen, Avijit Dutta, Mridul Nandi
Multi-user BBB security of public permutations based MAC. Cryptogr. Commun. 14 (5) (2022)
Arghya Bhattacharjee, Ritam Bhaumik, Mridul Nandi
A Sponge-Based PRF with Good Multi-user Security. IACR Cryptol. ePrint Arch. 2022 (2022)
Arghya Bhattacharjee, Ritam Bhaumik, Mridul Nandi
Offset-Based BBB-Secure Tweakable Block-ciphers with Updatable Caches. INDOCRYPT (2022)
Ashwin Jha, Mridul Nandi
A Survey on Applications of H-Technique: Revisiting Security Analysis of PRP and PRF. Entropy 24 (4) (2022)
Bishwajit Chakraborty, Mridul Nandi
The mF mode of authenticated encryption with associated data. J. Math. Cryptol. 16 (1) (2022)
Chandranan Dhar, Yevgeniy Dodis, Mridul Nandi
Revisiting Collision and Local Opening Analysis of ABR Hash. ITC (2022)
Arghya Bhattacharjee, Avijit Dutta, Eik List, Mridul Nandi
: beyond-birthday-secure encryption from public permutations. Des. Codes Cryptogr. 90 (6) (2022)
Arghya Bhattacharjee, Avik Chakraborti, Nilanjan Datta, Cuauhtemoc Mancillas-López, Mridul Nandi
sf ISAP+: sf ISAP with Fast Authentication. INDOCRYPT (2022)
Avijit Dutta, Mridul Nandi, Abishanka Saha
= 2. IEEE Trans. Inf. Theory 68 (9) (2022)
Anubhab Baksi, Arghya Bhattacharjee, Jakub Breier, Takanori Isobe, Mridul Nandi
Big Brother Is Watching You: A Closer Look At Backdoor Construction. IACR Cryptol. ePrint Arch. 2022 (2022)
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Suprita Talnikar
Tight Multi-User Security Bound of sfDbHtS. IACR Cryptol. ePrint Arch. 2022 (2022)
Avijit Dutta, Mridul Nandi, Suprita Talnikar
Tight Security Analysis of the Public Permutation-Based PMAC_Plus. IACR Cryptol. ePrint Arch. 2022 (2022)
Yu Long Chen, Avijit Dutta, Mridul Nandi
Multi-User BBB Security of Public Permutations Based MAC. IACR Cryptol. ePrint Arch. 2022 (2022)
Arghya Bhattacharjee, Avik Chakraborti, Nilanjan Datta, Cuauhtemoc Mancillas-López, Mridul Nandi
ISAP+: ISAP with Fast Authentication. IACR Cryptol. ePrint Arch. 2022 (2022)
Mridul Nandi, Tapas Pandit
Efficient fully CCA-secure predicate encryptions from pair encodings. Adv. Math. Commun. 16 (1) (2022)
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
Towards Tight Security Bounds for OMAC, XCBC and TMAC. IACR Cryptol. ePrint Arch. 2022 (2022)
Arghya Bhattacharjee, Ritam Bhaumik, Mridul Nandi
Offset-Based BBB-Secure Tweakable Block-ciphers with Updatable Caches. IACR Cryptol. ePrint Arch. 2022 (2022)
Bishwajit Chakraborty, Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
On Length Independent Security Bounds for the PMAC Family. IACR Trans. Symmetric Cryptol. 2021 (2) (2021)
Yevgeniy Dodis, Dmitry Khovratovich, Nicky Mouha, Mridul Nandi
T5: Hashing Five Inputs with Three Compression Calls. IACR Cryptol. ePrint Arch. 2021 (2021)
Shay Gueron, Ashwin Jha, Mridul Nandi
Revisiting the Security of COMET Authenticated Encryption Scheme. INDOCRYPT (2021)
Mridul Nandi
A New and Improved Reduction Proof of Cascade PRF. IACR Cryptol. ePrint Arch. 2021 (2021)
Rishiraj Bhattacharyya, Mridul Nandi, Anik Raychaudhuri
Crooked Indifferentiability Revisited. CoRR (2021)
Shay Gueron, Ashwin Jha, Mridul Nandi
Revisiting the Security of COMET Authenticated Encryption Scheme. IACR Cryptol. ePrint Arch. 2021 (2021)
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Manicillas Lopez, Mridul Nandi
Light-OCB: Parallel Lightweight Authenticated Cipher with Full Security. IACR Cryptol. ePrint Arch. 2021 (2021)
Yevgeniy Dodis, Dmitry Khovratovich, Nicky Mouha, Mridul Nandi
T₅: Hashing Five Inputs with Three Compression Calls. ITC (2021)
Arghya Bhattacharjee, Cuauhtemoc Mancillas López, Eik List, Mridul Nandi
The Oribatida v1.3 Family of Lightweight Authenticated Encryption Schemes. J. Math. Cryptol. 15 (1) (2021)
Srimanta Bhattacharya, Mridul Nandi
Luby-Rackoff Backwards with More Users and More Security. ASIACRYPT (3) (2021)
Ritam Bhaumik, Mridul Nandi, Anik Raychaudhuri
Improved indifferentiability security proof for 3-round tweakable Luby-Rackoff. Des. Codes Cryptogr. 89 (10) (2021)
Rishiraj Bhattacharyya, Mridul Nandi, Anik Raychaudhuri
Crooked Indifferentiability of Enveloped XOR Revisited. INDOCRYPT (2021)
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Yu Sasaki
Elastic-Tweak: A Framework for Short Tweak Tweakable Block Cipher. INDOCRYPT (2021)
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
Fine-Tuning the ISO/IEC Standard LightMAC. ASIACRYPT (3) (2021)
Avijit Dutta, Mridul Nandi, Suprita Talnikar
Permutation Based EDM: An Inverse Free BBB Secure PRF. IACR Cryptol. ePrint Arch. 2021 (2021)
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi
tHyENA: Making HyENA Even Smaller. INDOCRYPT (2021)
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi
Light-OCB: Parallel Lightweight Authenticated Cipher with Full Security. SPACE (2021)
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
Fine-tuning the ISO/IEC Standard LightMAC. IACR Cryptol. ePrint Arch. 2021 (2021)
Avijit Dutta, Mridul Nandi, Suprita Talnikar
Permutation Based EDM: An Inverse Free BBB Secure PRF. IACR Trans. Symmetric Cryptol. 2021 (2) (2021)
Subhadeep Banik, Avik Chakraborti, Tetsu Iwata, Kazuhiko Minematsu, Mridul Nandi, Thomas Peyrin, Yu Sasaki, Siang Meng Sim, Yosuke Todo
GIFT-COFB. IACR Cryptol. ePrint Arch. 2020 (2020)
Mridul Nandi
Mind the Composition: Birthday Bound Attacks on EWCDMD and SoKAC21. IACR Cryptol. ePrint Arch. 2020 (2020)
Arghya Bhattacharjee, Eik List, Mridul Nandi
CENCPP - Beyond-birthday-secure Encryption from Public Permutations. IACR Cryptol. ePrint Arch. 2020 (2020)
Bishwajit Chakraborty, Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
On Length Independent Security Bounds for the PMAC Family. IACR Cryptol. ePrint Arch. 2020 (2020)
Avijit Dutta, Mridul Nandi
BBB Secure Nonce Based MAC Using Public Permutations. AFRICACRYPT (2020)
Benoît Cogliati, Ashwin Jha, Mridul Nandi
How to Build Optimally Secure PRFs Using Block Ciphers. ASIACRYPT (1) (2020)
Bishwajit Chakraborty, Ashwin Jha, Mridul Nandi
On the Security of Sponge-type Authenticated Encryption Modes. IACR Trans. Symmetric Cryptol. 2020 (2) (2020)
Benoît Cogliati, Ashwin Jha, Mridul Nandi
How to Build Optimally Secure PRFs Using Block Ciphers. IACR Cryptol. ePrint Arch. 2020 (2020)
Mridul Nandi, Tapas Pandit
Delegation-based conversion from CPA to CCA-secure predicate encryption. Int. J. Appl. Cryptogr. 4 (1) (2020)
Avik Chakraborti, Tetsu Iwata, Kazuhiko Minematsu, Mridul Nandi
Blockcipher-Based Authenticated Encryption: How Small Can We Go? J. Cryptol. 33 (3) (2020)
Rishiraj Bhattacharyya, Mridul Nandi, Anik Raychaudhuri
Crooked Indifferentiability Revisited. IACR Cryptol. ePrint Arch. 2020 (2020)
Avijit Dutta, Mridul Nandi
BBB Secure Nonce Based MAC Using Public Permutations. IACR Cryptol. ePrint Arch. 2020 (2020)
Avijit Dutta, Mridul Nandi, Abishanka Saha
Proof of Mirror Theory for $\xi_{\max}=2$. IACR Cryptol. ePrint Arch. 2020 (2020)
Avik Chakraborti, Mridul Nandi, Suprita Talnikar, Kan Yasuda
On the Composition of Single-Keyed Tweakable Even-Mansour for Achieving BBB Security. IACR Trans. Symmetric Cryptol. 2020 (2) (2020)
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Yu Sasaki
ESTATE: A Lightweight and Low Energy Authenticated Encryption Mode. IACR Trans. Symmetric Cryptol. 2020 (S1) (2020)
Mridul Nandi
Mind the Composition: Birthday Bound Attacks on EWCDMD and SoKAC21. EUROCRYPT (1) (2020)
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Snehal Mitragotri, Mridul Nandi
From Combined to Hybrid: Making Feedback-based AE even Smaller. IACR Trans. Symmetric Cryptol. 2020 (S1) (2020)
Ashwin Jha, Mridul Nandi
Tight Security of Cascaded LRW2. J. Cryptol. 33 (3) (2020)
Avijit Dutta, Mridul Nandi, Suprita Talnikar
Beyond Birthday Bound Secure MAC in Faulty Nonce Model. EUROCRYPT (1) (2019)
Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Sourav Sen Gupta
On Random Read Access in OCB. IEEE Trans. Inf. Theory 65 (12) (2019)
Avijit Dutta, Mridul Nandi
Tweakable HCTR: A BBB Secure Tweakable Enciphering Scheme. IACR Cryptol. ePrint Arch. 2019 (2019)
Mridul Nandi, Tapas Pandit
Predicate signatures from pair encodings via dual system proof technique. J. Math. Cryptol. 13 (3-4) (2019)
Avijit Dutta, Mridul Nandi, Suprita Talnikar
Beyond Birthday Bound Secure MAC in Faulty Nonce Model. IACR Cryptol. ePrint Arch. 2019 (2019)
Donghoon Chang, Nilanjan Datta, Avijit Dutta, Bart Mennink, Mridul Nandi, Somitra Sanadhya, Ferdinand Sibleyras
Release of Unverified Plaintext: Tight Unified Model and Application to ANYDAE. IACR Trans. Symmetric Cryptol. 2019 (4) (2019)
Srimanta Bhattacharya, Mridul Nandi
A Note on the Chi-square Method : A Tool for Proving Cryptographic Security. IACR Cryptol. ePrint Arch. 2019 (2019)
Donghoon Chang, Nilanjan Datta, Avijit Dutta, Bart Mennink, Mridul Nandi, Somitra Sanadhya, Ferdinand Sibleyras
Release of Unverified Plaintext: Tight Unified Model and Application to ANYDAE. IACR Cryptol. ePrint Arch. 2019 (2019)
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Kan Yasuda
sfDWCDM+: A BBB secure nonce based MAC. Adv. Math. Commun. 13 (4) (2019)
Tony Grochow, Eik List, Mridul Nandi
DoveMAC: A TBC-based PRF with Smaller State, Full Security, and High Rate. IACR Trans. Symmetric Cryptol. 2019 (3) (2019)
Ashwin Jha, Mridul Nandi
Tight Security of Cascaded LRW2. IACR Cryptol. ePrint Arch. 2019 (2019)
Bishwajit Chakraborty, Ashwin Jha, Mridul Nandi
On the Security of Sponge-type Authenticated Encryption Modes. IACR Cryptol. ePrint Arch. 2019 (2019)
Srimanta Bhattacharya, Mridul Nandi
Revisiting Variable Output Length XOR Pseudorandom Function. IACR Cryptol. ePrint Arch. 2019 (2019)
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Yu Sasaki
INT-RUP Secure Lightweight Parallel AE Modes. IACR Trans. Symmetric Cryptol. 2019 (4) (2019)
Avik Chakraborti, Nilanjan Datta, Ashwin Jha, Cuauhtemoc Mancillas López, Mridul Nandi, Yu Sasaki
Elastic-Tweak: A Framework for Short Tweak Tweakable Block Cipher. IACR Cryptol. ePrint Arch. 2019 (2019)
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Goutam Paul
Double-block Hash-then-Sum: A Paradigm for Constructing BBB Secure PRF. IACR Cryptol. ePrint Arch. 2018 (2018)
Mridul Nandi
Bernstein Bound on WCS is Tight - Repairing Luykx-Preneel Optimal Forgeries. IACR Cryptol. ePrint Arch. 2018 (2018)
Ritam Bhaumik, Eik List, Mridul Nandi
ZCZ - Achieving n-bit SPRP Security with a Minimal Number of Tweakable-block-cipher Calls. IACR Cryptol. ePrint Arch. 2018 (2018)
Srimanta Bhattacharya, Mridul Nandi
Full Indifferentiable Security of the Xor of Two or More Random Permutations Using the \chi ^2 Method. EUROCRYPT (1) (2018)
Ritam Bhaumik, Eik List, Mridul Nandi
ZCZ - Achieving n-bit SPRP Security with a Minimal Number of Tweakable-Block-Cipher Calls. ASIACRYPT (1) (2018)
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Kan Yasuda
Encrypt or Decrypt? To Make a Single-Key Beyond Birthday Secure Nonce-Based MAC. IACR Cryptol. ePrint Arch. 2018 (2018)
Avik Chakraborti, Nilanjan Datta, Mridul Nandi
On the optimality of non-linear computations for symmetric key primitives. J. Math. Cryptol. 12 (4) (2018)
Nilanjan Datta, Avijit Dutta, Mridul Nandi, Goutam Paul
Double-block Hash-then-Sum: A Paradigm for Constructing BBB Secure PRF. IACR Trans. Symmetric Cryptol. 2018 (3) (2018)

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Publication Activity (10 Years)

Top Topics

Top Venues

Mridul Nandi