Ashwin Jha

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 47

Top Topics

Security Analysis

Encryption Scheme

Top Venues

IACR Cryptol. ePrint Arch.

IACR Trans. Symmetric 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)
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)
Aldo Gunsing, Ritam Bhaumik, Ashwin Jha, Bart Mennink, Yaobin Shen
Revisiting the Indifferentiability of the Sum of Permutations. CRYPTO (3) (2023)
Benoît Cogliati, Jordan Ethan, Ashwin Jha, Soumya Kanti Saha
On Large Tweaks in Tweakable Even-Mansour with Linear Tweak and Key Mixing. IACR Trans. Symmetric Cryptol. 2023 (4) (2023)
Ritam Bhaumik, Benoît Cogliati, Jordan Ethan, Ashwin Jha
On Quantum Secure Compressing Pseudorandom Functions. IACR Cryptol. ePrint Arch. 2023 (2023)
Ritam Bhaumik, Benoît Cogliati, Jordan Ethan, Ashwin Jha
On Quantum Secure Compressing Pseudorandom Functions. ASIACRYPT (3) (2023)
Aldo Gunsing, Ritam Bhaumik, Ashwin Jha, Bart Mennink, Yaobin Shen
Revisiting the Indifferentiability of the Sum of Permutations. IACR Cryptol. ePrint Arch. 2023 (2023)
Benoît Cogliati, Jordan Ethan, Ashwin Jha
Subverting Telegram's End-to-End Encryption. IACR Trans. Symmetric Cryptol. 2023 (1) (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)
Ashwin Jha, Mridul Nandi
A Survey on Applications of H-Technique: Revisiting Security Analysis of PRP and PRF. Entropy 24 (4) (2022)
Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
Towards Tight Security Bounds for OMAC, XCBC and TMAC. 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)
Shay Gueron, Ashwin Jha, Mridul Nandi
Revisiting the Security of COMET Authenticated Encryption Scheme. INDOCRYPT (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)
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)
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)
Bishwajit Chakraborty, Soumya Chattopadhyay, Ashwin Jha, Mridul Nandi
On Length Independent Security Bounds for the PMAC Family. IACR Cryptol. ePrint Arch. 2020 (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)
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)
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)
Ashwin Jha, Cuauhtemoc Mancillas-López, Mridul Nandi, Sourav Sen Gupta
On Random Read Access in OCB. IEEE Trans. Inf. Theory 65 (12) (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)
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)
Ashwin Jha, Mridul Nandi
Applications of H-Technique: Revisiting Symmetric Key Security Analysis. IACR Cryptol. ePrint Arch. 2018 (2018)
Ashwin Jha, Mridul Nandi
On rate-1 and beyond-the-birthday bound secure online ciphers using tweakable block ciphers. Cryptogr. Commun. 10 (5) (2018)
Ashwin Jha, Eik List, Kazuhiko Minematsu, Sweta Mishra, Mridul Nandi
XHX - A Framework for Optimally Secure Tweakable Block Ciphers from Classical Block Ciphers and Universal Hashing. LATINCRYPT (2017)
Ashwin Jha, Avradip Mandal, Mridul Nandi
On The Exact Security of Message Authentication Using Pseudorandom Functions. IACR Trans. Symmetric Cryptol. 2017 (1) (2017)
Ashwin Jha, Eik List, Kazuhiko Minematsu, Sweta Mishra, Mridul Nandi
XHX - A Framework for Optimally Secure Tweakable Block Ciphers from Classical Block Ciphers and Universal Hashing. IACR Cryptol. ePrint Arch. 2017 (2017)
Ashwin Jha, Avradip Mandal, Mridul Nandi
On The Exact Security of Message Authentication Using Pseudorandom Functions. IACR Cryptol. ePrint Arch. 2017 (2017)
Avijit Dutta, Ashwin Jha, Mridul Nandi
Tight Security Analysis of EHtM MAC. IACR Trans. Symmetric Cryptol. 2017 (3) (2017)
Avijit Dutta, Ashwin Jha, Mridul Nandi
A New Look at Counters: Don't Run Like Marathon in a Hundred Meter Race. IEEE Trans. Computers 66 (11) (2017)
Avijit Dutta, Ashwin Jha, Mridul Nandi
Tight Security Analysis of EHtM MAC. IACR Cryptol. ePrint Arch. 2017 (2017)
Ashwin Jha, Mridul Nandi
Revisiting Structure Graph and Its Applications to CBC-MAC and EMAC. IACR Cryptol. ePrint Arch. 2016 (2016)
Avijit Dutta, Ashwin Jha, Mridul Nandi
Exact Security Analysis of Hash-then-Mask Type Probabilistic MAC Constructions. IACR Cryptol. ePrint Arch. 2016 (2016)
Ashwin Jha, Mridul Nandi
Revisiting structure graphs: Applications to CBC-MAC and EMAC. J. Math. Cryptol. 10 (3-4) (2016)
Ashwin Jha, Mridul Nandi
Some Cryptanalytic Results on Zipper Hash and Concatenated Hash. IACR Cryptol. ePrint Arch. 2015 (2015)