Seminar • Algorithms and Complexity • On Non-interactive Arguments and Quantum Random Oracle Model

Wednesday, September 20, 2023 12:30 pm - 1:00 pm EDT (GMT -04:00)

Please note: This half-hour seminar will take place in M3 4206 and online.

Vahid Asadi, PhD candidate
David R. Cheriton School of Computer Science

Non-interactive arguments are a form of cryptographic proof systems that allow a prover to convince a verifier of a statement without any interaction. They have many applications in areas such as zero-knowledge proofs, succinct proofs, and blockchain protocols. A common technique to prove they are sound is to use the random oracle model, which assumes that there exists an ideal hash function that behaves like a random function and can be queried by both parties.

In this presentation, I will briefly review some basics of non-interactive arguments. Then, I will discuss their security against quantum adversaries that can query the random oracle in superposition.


This is the second of two back-to-back seminars.