Ojaswi Acharya
PhD Candidate, Cryptography — UMass Amherst
About
I am a PhD candidate in the Manning College of Information & Computer Sciences at UMass Amherst, advised by Adam O’Neill and affiliated with the Cryptography Lab. Previously, I completed my undergraduate degree at Smith College.
My research interests lie within the field of Cryptography including functional encryption, secure aggregation and threshold signatures.
Selected Publications
Non-Interactive Verifiable Aggregation
O. Acharya, S. Biswas, W. Feng, A. O’Neill, A. Yerukhimovich — PETS 2025
Access-Controlled Inner-Product Function-Revealing Encryption
O. Acharya, W. Feng, R. Langrehr, A. O’Neill — Cryptology ePrint Archive
Universal Vector Commitments
O. Acharya, F. Baldimtsi, S. D. Gordon, D. McVicker, A. Yadav — SCN 2024
Invited Talks
- Dec 2024 — Non-Interactive Verifiable Aggregation (NIVA), AlgoCrypt Seminar, JPMorgan Chase Research.
- Apr 2024 — Inner Product Function Revealing Encryption, Crypto Research Seminar, MongoDB.
- Jun 2023 — DEANN: Outsourcing Approximate Nearest Neighbor Search via IP-FRE, Dept. of Computer Science, ETH Zürich.
Experience
- 2025 — Summer Research Intern, Cryptography Research Group, MongoDB.
- 2019–2025 — Teaching Assistant, UMass CICS
- Applied Cryptography (COMPSCI 466)
- Introduction to Algorithms (COMPSCI 311)
- Advanced Algorithms (COMPSCI 611)
- Secure Distributed Systems (COMPSCI 461/661)
- 2022 — Summer Research Visit, Dr. Dov Gordon, George Mason University.
- 2019 — Counselor, Theory & Abstract Algebra, Ross Mathematics Program Number.