Nicholas Stifter

39 papers A* 2A 1C 1Journal 21Unranked 12
YearRankTypeTitle / Venue / Authors
2026 J jnl
Reuse of Public Keys Across UTXO and Account-Based Cryptocurrencies.
CoRR
Rainer Stütz, Nicholas Stifter, Melitta Dragaschnig, Bernhard Haslhofer, Aljosha Judmayer
2026 J jnl
Systematization of Knowledge: The Design Space of Digital Payment Systems with Potential for CBDC.
CoRR
Judith Senn, Aljosha Judmayer, Nicholas Stifter, Rainer Böhme
2022 — conf
Challenges and Opportunities of Blockchain for Auditable Processes in the Healthcare Sector.
BPM (Blockchain and RPA Forum)
Walid Fdhila, Nicholas Stifter, Aljosha Judmayer
2022 — conf
Estimating (Miner) Extractable Value is Hard, Let's Go Shopping!
Financial Cryptography Workshops
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
2022 — conf
How much is the fork? Fast Probability and Profitability Calculation during Temporary Forks.
WWW (Companion Volume)
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
2022 J jnl
How much is the fork? Fast Probability and Profitability Calculation during Temporary Forks.
IACR Cryptol. ePrint Arch.
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
2022 — conf
Opportunistic Algorithmic Double-Spending: - How I Learned to Stop Worrying and Love the Fork.
ESORICS (1)
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl
2022 J jnl
Unnecessary Input Heuristics & PayJoin Transactions.
IACR Cryptol. ePrint Arch.
Simin Ghesmati, Andreas Kern, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
2021 J jnl
Estimating (Miner) Extractable Value is Hard, Let’s Go Shopping!
IACR Cryptol. ePrint Arch.
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
2021 — conf
Methods for Decentralized Identities: Evaluation and Insights.
BPM (Blockchain and RPA Forum)
Walid Fdhila, Nicholas Stifter, Kristian Kostal, Cihan Saglam, Markus Sabadello
2021 J jnl
Methods for Decentralized Identities: Evaluation and Insights.
IACR Cryptol. ePrint Arch.
Walid Fdhila, Nicholas Stifter, Kristian Kostal, Cihan Saglam, Markus Sabadello
2021 J jnl
Opportunistic Algorithmic Double-Spending: How I learned to stop worrying and hedge the Fork.
IACR Cryptol. ePrint Arch.
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl
2021 — conf
Pay to Win: Cheap, Cross-Chain Bribing Attacks on PoW Cryptocurrencies.
Financial Cryptography Workshops
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
2021 A* conf
RandRunner: Distributed Randomness from Trapdoor VDFs with Strong Uniqueness.
NDSS
Philipp Schindler, Aljosha Judmayer, Markus Hittmeir, Nicholas Stifter, Edgar R. Weippl
2021 — conf
SoK: Algorithmic Incentive Manipulation Attacks on Permissionless PoW Cryptocurrencies.
Financial Cryptography Workshops
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
2021 — conf
Unnecessary Input Heuristics and PayJoin Transactions.
HCI (38)
Simin Ghesmati, Andreas Kern, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
2021 J jnl
What is Meant by Permissionless Blockchains?
IACR Cryptol. ePrint Arch.
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Andreas Kern, Walid Fdhila
2020 A* conf
HydRand: Efficient Continuous Distributed Randomness.
SP
Philipp Schindler, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
2020 J jnl
RandRunner: Distributed Randomness from Trapdoor VDFs with Strong Uniqueness.
IACR Cryptol. ePrint Arch.
Philipp Schindler, Aljosha Judmayer, Markus Hittmeir, Nicholas Stifter, Edgar R. Weippl
2020 J jnl
SoK: Algorithmic Incentive Manipulation Attacks on Permissionless PoW Cryptocurrencies.
IACR Cryptol. ePrint Arch.
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
2019 C conf
Avoiding Risky Designs When Using Blockchain Technologies in Cyber-Physical Systems.
ETFA
Nicholas Stifter, Matthias Eckhart, Bernhard Brenner, Edgar R. Weippl
2019 J jnl
ETHDKG: Distributed Key Generation with Ethereum Smart Contracts.
IACR Cryptol. ePrint Arch.
Philipp Schindler, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
2019 — conf
Echoes of the Past: Recovering Blockchain Metrics from Merged Mining.
Financial Cryptography
Nicholas Stifter, Philipp Schindler, Aljosha Judmayer, Alexei Zamyatin, Andreas Kern, Edgar R. Weippl
2019 J jnl
Pay-To-Win: Incentive Attacks on Proof-of-Work Cryptocurrencies.
IACR Cryptol. ePrint Arch.
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
2019 — ch.
Revisiting Practical Byzantine Fault Tolerance Through Blockchain Technologies.
Security and Quality in Cyber-Physical Systems Engineering
Nicholas Stifter, Aljosha Judmayer, Edgar R. Weippl
2018 J jnl
(Short Paper) A Wild Velvet Fork Appears! Inclusive Blockchain Protocol Changes in Practice.
IACR Cryptol. ePrint Arch.
Alexei Zamyatin, Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
2018 — conf
A Wild Velvet Fork Appears! Inclusive Blockchain Protocol Changes in Practice - (Short Paper).
Financial Cryptography Workshops
Alexei Zamyatin, Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
2018 J jnl
Agreement with Satoshi - On the Formalization of Nakamoto Consensus.
IACR Cryptol. ePrint Arch.
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Alexei Zamyatin, Edgar R. Weippl
2018 J jnl
Echoes of the Past: Recovering Blockchain Metrics From Merged Mining.
IACR Cryptol. ePrint Arch.
Nicholas Stifter, Philipp Schindler, Aljosha Judmayer, Alexei Zamyatin, Andreas Kern, Edgar R. Weippl
2018 J jnl
Flux: Revisiting Near Blocks for Proof-of-Work Blockchains.
IACR Cryptol. ePrint Arch.
Alexei Zamyatin, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
2018 J jnl
HydRand: Practical Continuous Distributed Randomness.
IACR Cryptol. ePrint Arch.
Philipp Schindler, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
2018 — conf
Pitchforks in Cryptocurrencies: - Enforcing Rule Changes Through Offensive Forking- and Consensus Techniques (Short Paper).
DPM/CBT@ESORICS
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
2018 J jnl
Pitchforks in Cryptocurrencies: Enforcing rule changes through offensive forking- and consensus techniques.
IACR Cryptol. ePrint Arch.
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
2018 A conf
Proof-of-Blackouts? How Proof-of-Work Cryptocurrencies Could Affect Power Grids.
RAID
Johanna Ullrich, Nicholas Stifter, Aljosha Judmayer, Adrian Dabrowski, Edgar R. Weippl
2017 J jnl
A Holistic Approach to Smart Contract Security.
ERCIM News
Nicholas Stifter, Aljosha Judmayer, Edgar R. Weippl
2017 J jnl
Bitcoin - Cryptocurrencies and Alternative Applications.
ERCIM News
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Edgar R. Weippl
2017 — book
Blocks and Chains: Introduction to Bitcoin, Cryptocurrencies, and Their Consensus Mechanisms
Blocks and Chains
Aljosha Judmayer, Nicholas Stifter, Katharina Krombholz, Edgar R. Weippl
2017 J jnl
Merged Mining: Curse of Cure?
IACR Cryptol. ePrint Arch.
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Artemios G. Voyiatzis, Edgar R. Weippl
2017 — conf
Merged Mining: Curse or Cure?
DPM/CBT@ESORICS
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Artemios G. Voyiatzis, Edgar R. Weippl