Students
PhD Students
- Siddharth Kapoor (since Fall 2025)
- Caleb Geren (since Fall 2025)
- Garrett Greiner (since Fall 2024)
Visitors
- Suvasree Biswas: PhD Student at George Washington University (May-June 2026)
- Paavan Parekh: PhD Student at Stony Brook University (June-July 2026)
UG and MS Thesis
- Saptarshi Ghosh - 2026- (BS CS, BITS Pilani Goa)
- Tinh Nguyen - 2025-2026 (MS CS, Utah)
- Bryce Crouse - 2025-2026 (BS CS, Utah)
- Hayden Soelberg - 2024- (BS CS, Utah)
- Toshi Mowery - 2024-2025 (BS CS + Math, Utah) → (PhD, Notre Dame)
PhD Thesis Committees
- Ritaja Das: PhD Utah (ongoing)
- Alex Crane: PhD Utah (ongoing)
- Nikhil Vanjani: PhD CMU (ongoing)
- Paul Gerhart : PhD FAU (ongoing)
- Rohit Chatterjee: PhD Stony Brook University (2023) → NUS Singapore (postdoc)
- Sarabjeet Singh : PhD Utah (2024) → Duality Tech
Pre-prints
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Blockchain Compliance: A Framework for Evaluating Regulatory Approaches
with Ben Charoenwong, Varun Shankar, Robert M. Kirby, and Jonathan Reiter.
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A General Approach to Adaptor Signatures
with Nico Döttling, Sri AravindaKrishnan Thyagarajan, Jay Taylor, Hendrik Waldner, and Riccardo Zanotto.
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Succinct Arguments with (almost) Minimal Time and Space Overheads from Symmetric-Key Primitives
with Alexander R. Block and Caleb Geren.
Patent Applications
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Non-Interactive Zero-Knowledge Proofs With Subversion Security
with Prabhanjan Ananth, Gilad Asharov, Vipul Goyal, Hader Kaner, and Brent Waters.
U.S. Patent Application US20260197174, published July 2026
Publications (Authors arranged alphabetically as per convention)
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SAI-SAP: Prefetching and Address Mapping For Side-Channel Free Memory Controllers
with Jarrett Minton, Neeraj Prabhu, and Rajeev Balasubramonian.
IEEE HPCA 2027
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WiP: A case for PIM in ZKP Acceleration
with Neeraj Prabhu, Jarrett Minton, and Rajeev Balasubramonian.
HASP 2026 (co-located with MICRO 2026)
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EPIC - When Learners Disagree, Campaigns Speak; Perceiving Structure in Unfolding SSH Episodes
with Ghazal Abdollahi, Hamid Asadi, Devagopal Sreenivas, and Robert Ricci.
SIGCOMM 2026 (Poster)
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Game-Theoretically Fair Distributed Coin Tossing With Private Preferences
with Pedro Branco, Sri AravindaKrishnan Thyagarajan, and Ke Wu.
IACR Communications in Cryptology (CiC) 2026
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Sensor Privacy as a Spectrum: Quantifying Privacy in Edge and Multimodal Systems through Games
with Jainta Paul, Miles Bovero, Swapnil Saha, Mahesh Chowdhary, and Luis Garcia.
PETS 2026
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New Constructions of Functional Adaptor Signatures : Broader Functions and Improved Efficiency
with Nikhil Vanjani,Garrett Greiner, and Sri AravindaKrishnan Thyagarajan.
IEEE S & P 2026
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HyperVerITAS: Verifying Image Transformations at Scale on Boolean Hypercubes
with Garrett Greiner and Toshi Mowery.
PETS 2026
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Efficient Distributed Randomness Generation from Minimal
Assumptions where PArties Speak Sequentially Once
with Chen-Da Liu Zhang, Elisaweta Masserova, João Ribeiro, and Sri AravindaKrishnan Thyagarajan.
EUROCRYPT 2025
Contributed talk at Theory and Practice of Multi-Party Computation Workshop 2025
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Functional Adaptor Signatures: Beyond All-or-Nothing Blockchain-based Payments
with Sri AravindaKrishnan Thyagarajan and Nikhil Vanjani.
CCS 2024
Contributed talk at Theory and Practice of Multi-Party Computation Workshop 2025
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NIZKs with Maliciously Chosen CRS: Subversion Advice-ZK and Accountable Soundness
with Prabhanjan Ananth, Gilad Asharov, Vipul Goyal, Hadar Kaner, and Brent Waters.
Security and Cryptography for Networks 2024
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Game-Theoretically Fair Distributed Sampling
with Sri AravindaKrishnan Thyagarajan and Ke Wu.
CRYPTO 2024
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Foundations of Adaptor Signatures
with Paul Gerhart, Dominique Schroder, and Sri AravindaKrishnan Thyagarajan.
EUROCRYPT 2024
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Improved YOSO Randomness Generation with Worst-case Corruptions
with Chen-Da Liu Zhang, Elisaweta Masserova, João Ribeiro, and Sri AravindaKrishnan Thyagarajan.
Financial Cryptography 2024
Contributed Talk at Workshop on Cryptographic Tools for Blockchains 2024
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Distributed-Prover Interactive Proofs
with Sourav Das, Rex Fernando, Ilan Komargodsky, and Elaine Shi.
TCC 2023
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Non-Interactive Anonymous Router with Quasi-Linear Router Computation
with Rex Fernando, Elaine Shi, Nikhil Vanjani, and Brent Waters.
TCC 2023
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Time-Traveling Simulators Using Blockchains and Their Applications
with Vipul Goyal and Justin Raizes
Innovations in Theoretical Computer Science 2022
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Time- and Space-Efficient Arguments from Groups of Unknown Order
with Alexander R. Block, Justin Holmgren, Alon Rosen, and Ron D. Rothblum
CRYPTO 2021
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Public-Coin Zero-Knowledge Arguments with (almost) Minimal Time and Space Overheads
with Alexander R. Block, Justin Holmgren, Alon Rosen, and Ron D. Rothblum
TCC 2020
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On the Query Complexity of Constructing PRFs from Non-adaptive PRFs
with Stefano Tessaro
Security and Cryptography for Networks 2020
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Naor-Reingold Goes Public: The Complexity of Known-key Security
with Stefano Tessaro
EUROCRYPT 2018
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Two-Round and Non-interactive Concurrent Non-Malleable Commitments from Time-Lock Puzzles
[Journal Version]
with Huijia Lin and Rafael Pass
FOCS 2017
Invited to SIAM Journal of Computing, special issue for FOCS 2017
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Public-Seed Pseudorandom Permutations
with Stefano Tessaro
EUROCRYPT 2017
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The SICILIAN Defense: Signature-based Whitelisting of Web JavaScript
with Enrico Budianto and Prateek Saxena
CCS 2015
Manuscript
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Transforming Pseudorandomness and Non-malleability with Minimal Overheads
Ph.D. thesis, UC Santa Barbara, Sep. 2020
Teaching
Program Committees
CRYPTO 2027
Financial Cryptography and Data Security 2027
IEEE Security and Privacy 2027
ACM STOC 2026 (Local Arrangements)
ACM CCS 2026 (Applied Cryptography Track)
Financial Cryptography and Data Security 2026
EAI SmartSP 2025 (Local Co-Chair)
ACM CCS 2025 (Applied Cryptography Track)
Financial Cryptography and Data Security 2025
CRYPTO 2024
Eurocrypt 2024
ACM CCS 2022 (Applied Cryptography Track)
Asiacrypt 2022
Workshop Organizing
I co-organize the workshop
Recent Advances in Fairness in Distributed Applications, co-located with the Financial Cryptography and Data Security (FC) conference, with editions in
2025 and
2026.
Service at Utah
For honors students: I serve as the Department Honors Liaison for the Kahlert School of Computing. If you are an honors student (interested in) pursuing a research- or capstone-based honors thesis,
this document provides a comprehensive overview of requirements.
For Utah graduate students: I founded and organize the
Graduate Research Symposium: a yearly Spring event featuring lightning talks by graduate students. If you are a Utah graduate student interested in giving a talk, please connect with me.