Ashrujit Ghoshal

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 27

Top Topics

Top Venues

IACR Cryptol. ePrint Arch.

Publications

Ashrujit Ghoshal, Mingxun Zhou, Elaine Shi
Efficient Pre-processing PIR Without Public-Key Cryptography. EUROCRYPT (6) (2024)
Ashrujit Ghoshal, Baitian Li, Yaohua Ma, Chenxin Dai, Elaine Shi
Information-Theoretic Multi-Server PIR with Global Preprocessing. IACR Cryptol. ePrint Arch. 2024 (2024)
Ashrujit Ghoshal, Stefano Tessaro
The Query-Complexity of Preprocessing Attacks. CRYPTO (2) (2023)
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
Optimal Security for Keyed Hash Functions: Avoiding Time-Space Tradeoffs for Finding Collisions. IACR Cryptol. ePrint Arch. 2023 (2023)
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
Optimal Security for Keyed Hash Functions: Avoiding Time-Space Tradeoffs for Finding Collisions. EUROCRYPT (4) (2023)
Ashrujit Ghoshal, Stefano Tessaro
The Query-Complexity of Preprocessing Attacks. IACR Cryptol. ePrint Arch. 2023 (2023)
Ashrujit Ghoshal, Mingxun Zhou, Elaine Shi
Efficient Pre-processing PIR Without Public-Key Cryptography. IACR Cryptol. ePrint Arch. 2023 (2023)
Ashrujit Ghoshal, Ilan Komargodski
On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgård Hashing. Comput. Complex. 32 (2) (2023)
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
Time-Space Tradeoffs for Sponge Hashing: Attacks and Limitations for Short Collisions. CRYPTO (3) (2022)
Ashrujit Ghoshal, Ilan Komargodski
On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgård Hashing. CRYPTO (3) (2022)
Cody Freitag, Ashrujit Ghoshal, Ilan Komargodski
Time-Space Tradeoffs for Sponge Hashing: Attacks and Limitations for Short Collisions. IACR Cryptol. ePrint Arch. 2022 (2022)
Ashrujit Ghoshal, Ilan Komargodski
On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgard Hashing. IACR Cryptol. ePrint Arch. 2022 (2022)
Ashrujit Ghoshal, Riddhi Ghosal, Joseph Jaeger, Stefano Tessaro
Hiding in Plain Sight: Memory-Tight Proofs via Randomness Programming. EUROCRYPT (2) (2022)
Ashrujit Ghoshal, Stefano Tessaro
On the Memory-Tightness of Hashed ElGamal. IACR Cryptol. ePrint Arch. 2021 (2021)
Ashrujit Ghoshal, Stefano Tessaro
Tight State-Restoration Soundness in the Algebraic Group Model. CRYPTO (3) (2021)
Ashrujit Ghoshal, Riddhi Ghosal, Joseph Jaeger, Stefano Tessaro
Hiding in Plain Sight: Memory-tight Proofs via Randomness Programming. IACR Cryptol. ePrint Arch. 2021 (2021)
Ashrujit Ghoshal, Stefano Tessaro
On the Memory-Tightness of Hashed ElGamal. EUROCRYPT (2) (2020)
Ashrujit Ghoshal, Joseph Jaeger, Stefano Tessaro
The Memory-Tightness of Authenticated Encryption. CRYPTO (1) (2020)
Ashrujit Ghoshal, Joseph Jaeger, Stefano Tessaro
The Memory-Tightness of Authenticated Encryption. IACR Cryptol. ePrint Arch. 2020 (2020)
Ashrujit Ghoshal, Stefano Tessaro
Tight State-Restoration Soundness in the Algebraic Group Model. IACR Cryptol. ePrint Arch. 2020 (2020)
Ashrujit Ghoshal, Rajat Sadhukhan, Sikhar Patranabis, Nilanjan Datta, Stjepan Picek, Debdeep Mukhopadhyay
Lightweight and Side-channel Secure 4x4 S-Boxes from Cellular Automata Rules. IACR Cryptol. ePrint Arch. 2018 (2018)
Ashrujit Ghoshal, Rajat Sadhukhan, Sikhar Patranabis, Nilanjan Datta, Stjepan Picek, Debdeep Mukhopadhyay
Lightweight and Side-channel Secure 4 × 4 S-Boxes from Cellular Automata Rules. IACR Trans. Symmetric Cryptol. 2018 (3) (2018)
Ashrujit Ghoshal, Sikhar Patranabis, Debdeep Mukhopadhyay
Template-Based Fault Injection Analysis of Block Ciphers. SPACE (2018)
Ashrujit Ghoshal, Sikhar Patranabis, Debdeep Mukhopadhyay
Template-based Fault Injection Analysis of Block Ciphers. IACR Cryptol. ePrint Arch. 2018 (2018)
Rajat Sadhukhan, Sikhar Patranabis, Ashrujit Ghoshal, Debdeep Mukhopadhyay, Vishal Saraswat, Santosh Ghosh
An Evaluation of Lightweight Block Ciphers for Resource-Constrained Applications: Area, Performance, and Security. J. Hardw. Syst. Secur. 1 (3) (2017)
Ashrujit Ghoshal, Thomas De Cnudde
Several Masked Implementations of the Boyar-Peralta AES S-Box. INDOCRYPT (2017)
Ashrujit Ghoshal, Thomas De Cnudde
Several Masked Implementations of the Boyar-Peralta AES S-Box. IACR Cryptol. ePrint Arch. 2017 (2017)