Talks

• Parallel Reversible Pebbling: Time-Space Tradeoffs on DAGs (with Cryptographic Motivation).
  Tutte Colloquium, in Waterloo, ON, Canada. [Slides]
• Differentially Private Compression and the Sensitivity of LZ77.
  Act2Qrypt Virtual Seminar, on Zoom. [Slides]
• Differentially Private Compression and the Sensitivity of LZ77.
  TCC 2025, in Aarhus, Denmark. [Slides]
• On the Multi-User Security of Short Schnorr Signatures with Preprocessing.
  Purdue Crypto Reading Group. [Slides]
• The Parallel Reversible Pebbling Game: Analyzing the Post-Quantum Security of iMHFs.
  TCC 2022, in Chicago, IL, USA. [Slides] [Video]
• On Explicit Constructions of Extremely Depth Robust Graphs.
  STACS 2022, on Zoom. [Slides] [Video]
• On the Security of Proofs of Sequential Work in a Post-Quantum World.
  ITC 2021, on Zoom. [Slides] [Video]
• Approximating Cumulative Pebbling Cost is Unique Games Hard.
  ITCS 2020, in Seattle, WA, USA. [Slides]
• Approximating Cumulative Pebbling Cost is Unique Games Hard.
  Purdue Crypto Reading Group. [Slides]
• On the Multi-User Security of Short Schnorr Signatures.
  Weekly Lab Meeting. [Slides]
• Approximating Cumulative Pebbling Cost is Unique Games Hard.
  Weekly Lab Meeting. [Slides]

Poster Presentations

• On the Multi-User Security of Short Schnorr Signatures with Preprocessing.
  CERIAS Symposium 2022, in West Lafayette, IN, USA. [pdf]
• Approximating Cumulative Pebbling Cost is Unique Games Hard.
  ITCS 2020, in Seattle, WA, USA. [pdf]
• Approximating Cumulative Pebbling Cost is Unique Games Hard.
  Weekly Lab Meeting. [pdf]
• On the Multi-User Security of Short Schnorr Signatures.
  Midwest Security Workshop 7, in Chicago, IL, USA. [pdf]
• On the Multi-User Security of Short Schnorr Signatures.
  CERIAS Symposium 2019, in West Lafayette, IN, USA. [pdf]