Andrew Zitek-Estrada

Andrew Zitek-Estrada

Cryptography Engineer

École Polytechnique Fédérale de Lausanne

andrew.zitek [at] epfl [dot] ch

About Me

I am a cryptography engineer at EPFL, working in the Laboratory for Computation Security led by Alessandro Chiesa.

Previously, I was a research assistant at NYU with Joseph Bonneau and also a software engineer at IBM.

Publications (Scholar)

A Time-Space Tradeoff for the Sumcheck Prover
Alessandro Chiesa, Elisabetta Fedele, Giacomo Fenzi, Andrew Zitek-Estrada
Cryptology ePrint Archive, Report 2024/524


VeRSA: Verifiable Registries with Efficient Client Audits from RSA Authenticated Dictionaries
Nirvan Tyagi, Ben Fisch, Andrew Zitek, Joseph Bonneau, Stefano Tessaro
CCS 2022 (29th ACM Conference on Computer and Communications Security)

Open-Source

I am a maintainer of arkworks, a Rust ecosystem for zkSNARK programming.

Projects 📢

I'm looking for students interested in projects related to zkSNARK programming!

Please fill out this form if you're interested: 👉 🧪 Student Projects 2025 🧠 👈

Short Bio

I joined the Laboratory for Computation Security at EPFL as a cryptography engineer in fall of 2023; my work is advised by Alessandro Chiesa.

Before that, I completed graduate coursework in computer science at NYU and was a research assistant for Joseph Bonneau.

During this time, I was also a software engineer at IBM in New York City.

For two amazing winters, I lived in the Eastern Sierra of California between Mammoth Lakes and Bishop.

Before that, I was a software engineer at the telehealth startup Talkspace.

I earned my B.A. in Computer Science from NYU in summer of 2013. Outside of class, I ran for the varsity cross country and track teams at NYU.

Before moving to NYC, I grew up in Ventura, California, where I was born in 1990. I attended Foothill Tech and did sports at Ventura High.

I enjoy skiing and 📷 rock climbing very much. I also enjoy new recipes I find on cooking shows and playing guitar.