Publications/Preprints

Commitments are equivalent to statistically verifiable one-way state generators.
Rishabh Batra, Rahul Jain.
IEEE Symposium on Foundations of Computer Science (FOCS), 2024.
Theory of Quantum Computation, Communication and Cryptography (TQC), 2025.
International Conference of Quantum Cryptography (QCrypt), 2024.
arXiv

A robust and composable device-independent protocol for oblivious transfer using (fully) untrusted quantum devices in the bounded storage model.
Rishabh Batra, Sayantan Chakraborty, Rahul Jain, Upendra Kapshikar.
Theory of Quantum Computation, Communication and Cryptography (TQC), 2026.
International Conference of Quantum Cryptography (QCrypt), 2025.
arXiv

Quantum secure non-malleable randomness encoder and its applications.
Rishabh Batra, Naresh Goud Boddu, Rahul Jain.
International Conference of Quantum Cryptography (QCrypt), 2023.
IEEE Transactions on Information Theory (IEEE-TIT), pages 2698-2725, Volume:71, Issue:4, 2025.
arXiv

Scalable, quantum-accessible, and adaptive pseudorandom quantum state and pseudorandom function-like quantum state generators.
Rishabh Batra, Zhili Chen, Rahul Jain, YaoNan Zhang.
Under submission.
arXiv

Explicit construction of q + 1 regular local Ramanujan graphs, for all prime-powers q.
Rishabh Batra, Nitin Saxena, Devansh Shringi.
Journal of Computational Complexity, 2023.
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