Jens Ernstberger

Publications

2024

preprint
Zero-Knowledge Location Privacy via Accurate Floating Point SNARKs
Jens Ernstberger, Chengru Zhang, Luca Ciprian, Philipp Jovanovic, Sebastian Steinhorst
arXiv Code

🎤 Also presented at PSE Learn & Share

preprint
ORIGO: Proving Provenance of Sensitive Data with Constant Communication
Jens Ernstberger, Jan Lauinger, Yinnan Wu, Arthur Gervais, Sebastian Steinhorst
ePrint Code
Sec 24
SoK: What don't we know? Understanding Security Vulnerabilities in SNARKs
Stefanos Chaliasos, Jens Ernstberger, David Theodore, David Wong, Mohammad Jahanara, Benjamin Livshits
33rd USENIX Security Symposium (USENIX Security 2024) / Science of Blockchain Conference (SBC 2024)
arXiv

🎤 Also presented at zkSummit 11, SBC 2024

WWW
Blockchain Censorship
Anton Wahrstätter, Jens Ernstberger, Aviv Yaish, Liyi Zhou, Kaihua Qin, Taro Tsuchiya, Sebastian Steinhorst, Davor Svetinovic, Nicolas Christin, Mikolaj Barczentewicz, Arthur Gervais
The Web Conference 2024
arXiv

🎤 Presentation on YouTube

🌐 Website: censorship.pics

CfC-SMART
Do You Need a Zero Knowledge Proof?
Jens Ernstberger, Stefanos Chaliasos, Liyi Zhou, Philipp Jovanovic, Arthur Gervais
CFC St. Moritz Conference Academic Research Track 2024
ePrint
SCN
zk-Bench: A Toolset for Comparative Evaluation and Performance Benchmarking of SNARKs
Jens Ernstberger, Stefanos Chaliasos, George Kadianakis, Sebastian Steinhorst, Philipp Jovanovic, Arthur Gervais, Benjamin Livshits, Michele Orrù
14th International Conference on Security and Cryptography for Networks (SCN 2024)
PDF Code

🎤 Also presented at zkSummit 10

2023

PETS
Janus: Fast Privacy-Preserving Data Provenance For TLS 1.3
Jan Lauinger, Jens Ernstberger, Andreas Finkenzeller, Sebastian Steinhorst
25th Privacy Enhancing Technologies Symposium (PETS 2025)
ePrint
FC
Mitigating Decentralized Finance Liquidations with Reversible Call Options
Kaihua Qin, Jens Ernstberger, Liyi Zhou, Phillip Jovanovic, Arthur Gervais
Financial Cryptography 2023
PDF
Euro S&P
SoK: Data Sovereignty
Jens Ernstberger, Jan Lauinger, Fatima Elsheimy, Liyi Zhou, Sebastian Steinhorst, Ran Canetti, Andrew Miller, Arthur Gervais, Dawn Song
IEEE European Symposium on Security and Privacy 2023
PDF

🎤 Also presented at Berkeley CESC 2022

S&P
SoK: Decentralized Finance (DeFi) Attacks
Liyi Zhou, Xihan Xiong, Jens Ernstberger, Stefanos Chaliasos, Zhipeng Wang, Ye Wang, Kaihua Qin, Roger Wattenhofer, Dawn Song, Arthur Gervais
IEEE Symposium on Security and Privacy 2023
PDF

🎤 Also presented at SBC 2023

🌐 Website: sok.defi.security

2021

ICBC
A-poa: Anonymous proof of authorization for decentralized identity management
Jan Lauinger, Jens Ernstberger, Emanuel Regnath, Mohammad Hamad, Sebastian Steinhorst
IEEE International Conference on Blockchain and Cryptocurrency 2021
PDF