Ashrujit Ghoshal

36 papers Misc 1Journal 21Unranked 13
YearRankTypeTitle / Venue / Authors
2026 J jnl
Time-Space Tradeoffs for Sponge Hashing: Attacks and Limitations for Short Collisions.
J. Cryptol.
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
2026 J jnl
Zebra: Arithmetic Garbled RAM for Large Words from DCR.
IACR Cryptol. ePrint Arch.
Tianyao Gu, Ashrujit Ghoshal, Elaine Shi
2025 — conf
Offline-Online Indifferentiability of Cryptographic Systems.
TCC (2)
Ashrujit Ghoshal, Ilan Komargodski, Gil Segev
2025 — conf
Pseudorandom Functions with Weak Programming Privacy and Applications to Private Information Retrieval.
EUROCRYPT (7)
Ashrujit Ghoshal, Mingxun Zhou, Elaine Shi, Bo Peng
2025 J jnl
Pseudorandom Functions with Weak Programming Privacy and Applications to Private Information Retrieval.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Mingxun Zhou, Elaine Shi, Bo Peng
2025 — conf
Scalable Multi-server Private Information Retrieval.
TCC (4)
Ashrujit Ghoshal, Baitian Li, Yaohua Ma, Chenxin Dai, Elaine Shi
2025 J jnl
Zelda: Efficient Multi-server Preprocessing PIR with Unconditional Security.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Mingxun Zhou, Bo Peng, Elaine Shi
2024 — conf
Efficient Pre-processing PIR Without Public-Key Cryptography.
EUROCRYPT (6)
Ashrujit Ghoshal, Mingxun Zhou, Elaine Shi
2024 J jnl
Information-Theoretic Multi-Server PIR with Global Preprocessing.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Baitian Li, Yaohua Ma, Chenxin Dai, Elaine Shi
2024 J jnl
Offline-Online Indifferentiability of Cryptographic Systems.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Ilan Komargodski, Gil Segev
2023 J jnl
Efficient Pre-processing PIR Without Public-Key Cryptography.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Mingxun Zhou, Elaine Shi
2023 J jnl
On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgård Hashing.
Comput. Complex.
Ashrujit Ghoshal, Ilan Komargodski
2023 — conf
Optimal Security for Keyed Hash Functions: Avoiding Time-Space Tradeoffs for Finding Collisions.
EUROCRYPT (4)
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
2023 J jnl
Optimal Security for Keyed Hash Functions: Avoiding Time-Space Tradeoffs for Finding Collisions.
IACR Cryptol. ePrint Arch.
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
2023 — conf
The Query-Complexity of Preprocessing Attacks.
CRYPTO (2)
Ashrujit Ghoshal, Stefano Tessaro
2023 J jnl
The Query-Complexity of Preprocessing Attacks.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Stefano Tessaro
2023 — —
Tradeoffs in Cryptography
Ashrujit Ghoshal
2022 — conf
Hiding in Plain Sight: Memory-Tight Proofs via Randomness Programming.
EUROCRYPT (2)
Ashrujit Ghoshal, Riddhi Ghosal, Joseph Jaeger, Stefano Tessaro
2022 J jnl
On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgard Hashing.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Ilan Komargodski
2022 — conf
On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgård Hashing.
CRYPTO (3)
Ashrujit Ghoshal, Ilan Komargodski
2022 — conf
Time-Space Tradeoffs for Sponge Hashing: Attacks and Limitations for Short Collisions.
CRYPTO (3)
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
2022 J jnl
Time-Space Tradeoffs for Sponge Hashing: Attacks and Limitations for Short Collisions.
IACR Cryptol. ePrint Arch.
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
2021 J jnl
Hiding in Plain Sight: Memory-tight Proofs via Randomness Programming.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Riddhi Ghosal, Joseph Jaeger, Stefano Tessaro
2021 J jnl
On the Memory-Tightness of Hashed ElGamal.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Stefano Tessaro
2021 — conf
Tight State-Restoration Soundness in the Algebraic Group Model.
CRYPTO (3)
Ashrujit Ghoshal, Stefano Tessaro
2020 — conf
On the Memory-Tightness of Hashed ElGamal.
EUROCRYPT (2)
Ashrujit Ghoshal, Stefano Tessaro
2020 — conf
The Memory-Tightness of Authenticated Encryption.
CRYPTO (1)
Ashrujit Ghoshal, Joseph Jaeger, Stefano Tessaro
2020 J jnl
The Memory-Tightness of Authenticated Encryption.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Joseph Jaeger, Stefano Tessaro
2020 J jnl
Tight State-Restoration Soundness in the Algebraic Group Model.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Stefano Tessaro
2018 J jnl
Lightweight and Side-channel Secure 4 × 4 S-Boxes from Cellular Automata Rules.
IACR Trans. Symmetric Cryptol.
Ashrujit Ghoshal, Rajat Sadhukhan, Sikhar Patranabis, Nilanjan Datta, Stjepan Picek, Debdeep Mukhopadhyay
2018 J jnl
Lightweight and Side-channel Secure 4x4 S-Boxes from Cellular Automata Rules.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Rajat Sadhukhan, Sikhar Patranabis, Nilanjan Datta, Stjepan Picek, Debdeep Mukhopadhyay
2018 — conf
Template-Based Fault Injection Analysis of Block Ciphers.
SPACE
Ashrujit Ghoshal, Sikhar Patranabis, Debdeep Mukhopadhyay
2018 J jnl
Template-based Fault Injection Analysis of Block Ciphers.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Sikhar Patranabis, Debdeep Mukhopadhyay
2017 J jnl
An Evaluation of Lightweight Block Ciphers for Resource-Constrained Applications: Area, Performance, and Security.
J. Hardw. Syst. Secur.
Rajat Sadhukhan, Sikhar Patranabis, Ashrujit Ghoshal, Debdeep Mukhopadhyay, Vishal Saraswat, Santosh Ghosh
2017 Misc conf
Several Masked Implementations of the Boyar-Peralta AES S-Box.
INDOCRYPT
Ashrujit Ghoshal, Thomas De Cnudde
2017 J jnl
Several Masked Implementations of the Boyar-Peralta AES S-Box.
IACR Cryptol. ePrint Arch.
Ashrujit Ghoshal, Thomas De Cnudde