62 citations · 274 across the 31 of their papers we have counts for
9 papers · 1 filter
A Study of MEV Extraction Techniques on a First-Come-First-Served Blockchain
Burak Öz, Filip Rezabek, Jonas Gebele +2
Maximal Extractable Value (MEV) has become a significant incentive on blockchain networks, referring to the value captured through the manipulation of transaction execution order a…
Time Moves Faster When There is Nothing You Anticipate: The Role of Time in MEV Rewards
Burak Öz, Benjamin Kraner, Nicolò Vallarano +3
This study explores the intricacies of waiting games, a novel dynamic that emerged with Ethereum's transition to a Proof-of-Stake (PoS)-based block proposer selection protocol. Wit…
Identifying Practical Challenges in the Implementation of Technical Measures for Data Privacy Compliance
Oleksandra Klymenko, Stephen Meisenbacher, Florian Matthes
Modern privacy regulations provide a strict mandate for data processing entities to implement appropriate technical measures to demonstrate compliance. In practice, determining wha…
Lessons Learned: Surveying the Practicality of Differential Privacy in the Industry
Gonzalo Munilla Garrido, Xiaoyuan Liu, Florian Matthes +1
Since its introduction in 2006, differential privacy has emerged as a predominant statistical tool for quantifying data privacy in academic works. Yet despite the plethora of resea…
Exploring privacy-enhancing technologies in the automotive value chain
Gonzalo Munilla Garrido, Kaja Schmidt, Christopher Harth-Kitzerow +3
Privacy-enhancing technologies (PETs) are becoming increasingly crucial for addressing customer needs, security, privacy (e.g., enhancing anonymity and confidentiality), and regula…
Exponential Randomized Response: Boosting Utility in Differentially Private Selection
Gonzalo Munilla Garrido, Florian Matthes
A differentially private selection algorithm outputs from a finite set the item that approximately maximizes a data-dependent quality function. The most widely adopted mechanisms t…
Do I Get the Privacy I Need? Benchmarking Utility in Differential Privacy Libraries
Gonzalo Munilla Garrido, Joseph Near, Aitsam Muhammad +3
An increasing number of open-source libraries promise to bring differential privacy to practice, even for non-experts. This paper studies five libraries that offer differentially p…
Revealing the Landscape of Privacy-Enhancing Technologies in the Context of Data Markets for the IoT: A Systematic Literature Review
Gonzalo Munilla Garrido, Johannes Sedlmeir, Ömer Uludağ +3
IoT data markets in public and private institutions have become increasingly relevant in recent years because of their potential to improve data availability and unlock new busines…
AuthSC: Mind the Gap between Web and Smart Contracts
Ulrich Gallersdörfer, Florian Matthes
Although almost all information about Smart Contract addresses is shared via websites, emails, or other forms of digital communication, Blockchains and distributed ledger technolog…