Area of research
Artificial Intelligence · Computational Theory and Mathematics
Research interest
Research interests include Computer science, Logarithm, Obfuscation, Encryption, Functional encryption, and Random oracle.
Optimal Load-Balanced Scalable Distributed Agreement
Memory Checking Requires Logarithmic Overhead
Fully Adaptive Decentralized Multi-Authority ABE
New Bounds on the Local Leakage Resilience of Shamir’s Secret Sharing Scheme
Decentralized Multi-authority ABE for $$\textsf{NC}^1$$ from BDH
Oblivious RAM with Worst-Case Logarithmic Overhead
Optimal Security for Keyed Hash Functions: Avoiding Time-Space Tradeoffs for Finding Collisions
3-Party Secure Computation for RAMs: Optimal and Concretely Efficient
On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgård Hashing
OptORAMa: Optimal Oblivious RAM
Time-Space Tradeoffs for Sponge Hashing: Attacks and Limitations for Short Collisions
On Time-Space Tradeoffs for Bounded-Length Collisions in Merkle-Damgård Hashing
$$\log ^*$$-Round Game-Theoretically-Fair Leader Election
Maliciously Secure Massively Parallel Computation for All-but-One Corruptions
Decentralized Multi-authority ABE for DNFs from LWE
Multiparty Reusable Non-interactive Secure Computation from LWE
Non-malleable Time-Lock Puzzles and Applications
A Logarithmic Lower Bound for Oblivious RAM (for All Parameters)
Oblivious RAM with Worst-Case Logarithmic Overhead
Non-malleable Codes for Bounded Parallel-Time Tampering
Differentially Oblivious Turing Machines
OptORAMa: Optimal Oblivious RAM
Continuous Verifiable Delay Functions
A Lower Bound for Adaptively-Secure Collective Coin Flipping Protocols
From Minicrypt to Obfustopia via Private-Key Functional Encryption
From Minicrypt to Obfustopia via Private-Key Functional Encryption
Multi-input Functional Encryption in the Private-Key Setting: Stronger Security from Weaker Assumptions
Functional Encryption for Randomized Functionalities in the Private-Key Setting from Minimal Assumptions
Multi-input Functional Encryption in the Private-Key Setting: Stronger Security from Weaker Assumptions
Threshold Secret Sharing Requires a Linear Size Alphabet