Ashrujit Ghoshal

Employment

Employment history is unavailable.

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (12)

• Optimal Security for Keyed Hash Functions: Avoiding Time-Space Tradeoffs for Finding Collisions
  2023 DOI: 10.1007/978-3-031-30634-1_15
  +Save
• The Query-Complexity of Preprocessing Attacks
  2023 DOI: 10.1007/978-3-031-38545-2_16
  +Save
• Hiding in Plain Sight: Memory-Tight Proofs via Randomness Programming
  Advances in Cryptology – EUROCRYPT 2022 2022 DOI: 10.1007/978-3-031-07085-3_24
  +Save
• On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgård Hashing
  2022 DOI: 10.1007/978-3-031-15982-4_6
  +Save
• Time-Space Tradeoffs for Sponge Hashing: Attacks and Limitations for Short Collisions
  2022 DOI: 10.1007/978-3-031-15982-4_5
  +Save
• Tight State-Restoration Soundness in the Algebraic Group Model
  Advances in Cryptology – CRYPTO 2021 2021 DOI: 10.1007/978-3-030-84252-9_3
  +Save
• On the Memory-Tightness of Hashed ElGamal
  Advances in Cryptology – EUROCRYPT 2020 2020 DOI: 10.1007/978-3-030-45724-2_2
  +Save
• The Memory-Tightness of Authenticated Encryption
  Advances in Cryptology – CRYPTO 2020 2020 DOI: 10.1007/978-3-030-56784-2_5
  +Save
• Lightweight and Side-channel Secure 4 × 4 S-Boxes from Cellular Automata Rules
  IACR Transactions on Symmetric Cryptology 2018 DOI: 10.46586/tosc.v2018.i3.311-334
  +Save
• Template-Based Fault Injection Analysis of Block Ciphers
  2018 DOI: 10.1007/978-3-030-05072-6_2
  +Save