Fermi Ma

I am a computer science Ph.D. candidate at Princeton, advised by Prof. Mark Zhandry. I received my B.S. in mathematics from MIT, where I had Prof. Erik Demaine as a research advisor.

I am broadly interested in the theory of computation, with a focus on the foundations of cryptography.

CV (as of May 2020)
fermima@alum.mit.edu


Papers

Does Fiat-Shamir Require a Cryptographic Hash Function?
Yilei Chen, Alex Lombardi, Fermi Ma, and Willy Quach
[ePrint]

Leakage-Resilient Key Exchange and Two-Seed Extractors
Xin Li, Fermi Ma, Willy Quach, and Daniel Wichs
CRYPTO 2020
[ePrint]

Affine Determinant Programs: A Framework for Obfuscation and Witness Encryption
James Bartusek, Yuval Ishai, Aayush Jain, Fermi Ma, Amit Sahai, and Mark Zhandry
ITCS 2020
[ePrint]

On the (In)security of Kilian-Based SNARGs
James Bartusek, Liron Bronfman, Justin Holmgren, Fermi Ma, and Ron D. Rothblum
TCC 2019
[ePrint]

Public-Key Function Private Hidden Vector Encryption and More
James Bartusek, Brent Carmer, Abhishek Jain, Zhengzhong Jin, Tancrède Lepoint, Fermi Ma, Tal Malkin, Alex J. Malozemoff, and Mariana Raykova
ASIACRYPT 2019
[ePrint]

The Distinction Between Fixed and Random Generators in Group-Based Assumptions
James Bartusek, Fermi Ma, and Mark Zhandry
CRYPTO 2019
[ePrint]

New Techniques for Obfuscating Conjunctions
James Bartusek, Tancrède Lepoint, Fermi Ma, and Mark Zhandry
EUROCRYPT 2019
[ePrint]

Return of GGH15: Provable Security Against Zeroizing Attacks
James Bartusek, Jiaxin Guan, Fermi Ma, and Mark Zhandry
TCC 2018
[ePrint]

The MMAP Strikes Back: Obfuscation and New Multilinear Maps Immune to CLT13 Zeroizing Attacks
Fermi Ma and Mark Zhandry
TCC 2018
[ePrint]

Encryptor Combiners: A Unified Approach to Multiparty NIKE, (H)IBE, and Broadcast Encryption
Fermi Ma and Mark Zhandry
[ePrint]


Talks

Does Fiat-Shamir Require a Cryptographic Hash Function?
NTT Research (August 2020)
[Slides]

Quantum-Secure Commitments and Collapsing Hash Functions
(informal lecture for the “Quantum Cryptography for Dummies” seminar at the Simons Institute, April 2020)
[Slides] [Video]

On the (In)security of Kilian-Based SNARGs
Charles River Crypto Day (November 2019)
Tokyo Crypto Day (December 2019)
[Slides]

Public-Key Function-Private Hidden Vector Encryption (and More)
ASIACRYPT 2019 (December 2019)
[Slides]

The Distinction Between Fixed and Random Generators in Group-Based Assumptions
CRYPTO 2019 (August 2019)
[Slides]

Affine Determinant Programs: A New Approach to Obfuscation
New Roads to Cryptopia, a CRYPTO 2019 affiliated event (August 2019)
[Slides]

New Techniques for Obfuscating Conjunctions
SRI International (August 2018)
IDC Herzliya (January 2019)
Technion Theory Lunch (January 2019)
Weizmann Institute of Science Cryptography Seminar (February 2019)
UC Berkeley Cryptography Seminar (February 2019)
New York Crypto Day (May 2019)
EUROCRYPT 2019 (May 2019)
[Slides]

A Weak Model for the CLT13 Multilinear Maps
UCLA Cryptography Seminar (April 2018)
TCC 2018 (November 2018)
[Slides]

Encryptor Combiners
Princeton General Exam Talk (May 2017)
[Slides]