Ashwin Jha

Bishwajit Chakraborty

IACR Cryptol. ePrint Arch., 2025

A Note on Feedback-PRF Mode of KDF from NIST SP 800-108.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2025

Post-quantum Security of Key-Alternating Feistel Ciphers.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2025

On TRP-RF Switch in the Quantum Query Model.

[BibT_eX]

[DOI]

IACR Commun. Cryptol., 2025

Towards Optimally Secure Deterministic Authenticated Encryption Schemes.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology - EUROCRYPT 2025, 2025

Cryptographic Treatment of Key Control Security - In Light of NIST SP 800-108.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology - CRYPTO 2025, 2025

Generic Security of GCM-SST.

[BibT_eX]

[DOI]

Proceedings of the Applied Cryptography and Network Security, 2025

2024

On the Number of Restricted Solutions to Constrained Systems and their Applications.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2024

Tight Security of TNT and Beyond - Attacks, Proofs and Possibilities for the Cascaded LRW Paradigm.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology - EUROCRYPT 2024, 2024

Mind the Bad Norms - Revisiting Compressed Oracle-Based Quantum Indistinguishability Proofs.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology - ASIACRYPT 2024, 2024

2023

On Large Tweaks in Tweakable Even-Mansour with Linear Tweak and Key Mixing.

[BibT_eX]

[DOI]

IACR Trans. Symmetric Cryptol., 2023

Subverting Telegram's End-to-End Encryption.

[BibT_eX]

[DOI]

Benoît Cogliati

Jordan Ethan

IACR Trans. Symmetric Cryptol., 2023

Revisiting Randomness Extraction and Key Derivation Using the CBC and Cascade Modes.

[BibT_eX]

[DOI]

Niranjan Balachandran

Soumit Pal

IACR Trans. Symmetric Cryptol., 2023

Tight Security of TNT: Reinforcing Khairallah's Birthday-bound Attack.

[BibT_eX]

[DOI]

Abishanka Saha

IACR Cryptol. ePrint Arch., 2023

Revisiting the Indifferentiability of the Sum of Permutations.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology - CRYPTO 2023, 2023

On Quantum Secure Compressing Pseudorandom Functions.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology - ASIACRYPT 2023, 2023

2022

A Survey on Applications of H-Technique: Revisiting Security Analysis of PRP and PRF.

[BibT_eX]

[DOI]

Entropy, 2022

Towards Tight Security Bounds for OMAC, XCBC and TMAC.

[BibT_eX]

[DOI]

Soumya Chattopadhyay

Proceedings of the Advances in Cryptology - ASIACRYPT 2022, 2022

2021

Light-OCB: Parallel Lightweight Authenticated Cipher with Full Security.

[BibT_eX]

[DOI]

Proceedings of the Security, Privacy, and Applied Cryptography Engineering, 2021

Revisiting the Security of COMET Authenticated Encryption Scheme.

[BibT_eX]

[DOI]

Shay Gueron

Proceedings of the Progress in Cryptology - INDOCRYPT 2021, 2021

Elastic-Tweak: A Framework for Short Tweak Tweakable Block Cipher.

[BibT_eX]

[DOI]

Yu Sasaki

Proceedings of the Progress in Cryptology - INDOCRYPT 2021, 2021

tHyENA: Making HyENA Even Smaller.

[BibT_eX]

[DOI]

Proceedings of the Progress in Cryptology - INDOCRYPT 2021, 2021

Fine-Tuning the ISO/IEC Standard LightMAC.

[BibT_eX]

[DOI]

Soumya Chattopadhyay

Proceedings of the Advances in Cryptology - ASIACRYPT 2021, 2021

2020

From Combined to Hybrid: Making Feedback-based AE even Smaller.

[BibT_eX]

[DOI]

IACR Trans. Symmetric Cryptol., 2020

ESTATE: A Lightweight and Low Energy Authenticated Encryption Mode.

[BibT_eX]

[DOI]

Yu Sasaki

IACR Trans. Symmetric Cryptol., 2020

On Length Independent Security Bounds for the PMAC Family.

[BibT_eX]

[DOI]

Bishwajit Chakraborty

Soumya Chattopadhyay

IACR Cryptol. ePrint Arch., 2020

How to Build Optimally Secure PRFs Using Block Ciphers.

[BibT_eX]

[DOI]

Benoît Cogliati

Proceedings of the Advances in Cryptology - ASIACRYPT 2020, 2020

2019

INT-RUP Secure Lightweight Parallel AE Modes.

[BibT_eX]

[DOI]

Yu Sasaki

IACR Trans. Symmetric Cryptol., 2019

On Random Read Access in OCB.

[BibT_eX]

[DOI]

Sourav Sen Gupta

IEEE Trans. Inf. Theory, 2019

Tight Security of Cascaded LRW2.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2019

On the Security of Sponge-type Authenticated Encryption Modes.

[BibT_eX]

[DOI]

Bishwajit Chakraborty

IACR Cryptol. ePrint Arch., 2019

2018

Applications of H-Technique: Revisiting Symmetric Key Security Analysis.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2018

On rate-1 and beyond-the-birthday bound secure online ciphers using tweakable block ciphers.

[BibT_eX]

[DOI]

Cryptogr. Commun., 2018

2017

A New Look at Counters: Don't Run Like Marathon in a Hundred Meter Race.

[BibT_eX]

[DOI]

Avijit Dutta

IEEE Trans. Computers, 2017

On The Exact Security of Message Authentication Using Pseudorandom Functions.

[BibT_eX]

[DOI]

Avradip Mandal

IACR Cryptol. ePrint Arch., 2017

Tight Security Analysis of EHtM MAC.

[BibT_eX]

[DOI]

Avijit Dutta

IACR Cryptol. ePrint Arch., 2017

XHX - A Framework for Optimally Secure Tweakable Block Ciphers from Classical Block Ciphers and Universal Hashing.

[BibT_eX]

[DOI]

Proceedings of the Progress in Cryptology - LATINCRYPT 2017, 2017

2016

Revisiting structure graphs: Applications to CBC-MAC and EMAC.

[BibT_eX]

[DOI]

J. Math. Cryptol., 2016

Revisiting Structure Graph and Its Applications to CBC-MAC and EMAC.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2016

Exact Security Analysis of Hash-then-Mask Type Probabilistic MAC Constructions.

[BibT_eX]

[DOI]

Avijit Dutta

IACR Cryptol. ePrint Arch., 2016

2015

Some Cryptanalytic Results on Zipper Hash and Concatenated Hash.

[BibT_eX]

[DOI]