Nicholas Stifter

Publication Activity (10 Years)

Years Active: 2017-2022
Publications (10 Years): 35

Top Topics

State Space Search

Top Venues

IACR Cryptol. ePrint Arch.

Financial Cryptography Workshops

DPM/CBT@ESORICS

BPM (Blockchain and RPA Forum)

Publications

Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
Estimating (Miner) Extractable Value is Hard, Let's Go Shopping! Financial Cryptography Workshops (2022)
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar Weippel
How much is the fork? Fast Probability and Profitability Calculation during Temporary Forks. IACR Cryptol. ePrint Arch. 2022 (2022)
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar Weippel
How much is the fork? Fast Probability and Profitability Calculation during Temporary Forks. WWW (Companion Volume) (2022)
Walid Fdhila, Nicholas Stifter, Aljosha Judmayer
Challenges and Opportunities of Blockchain for Auditable Processes in the Healthcare Sector. BPM (Blockchain and RPA Forum) (2022)
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl
Opportunistic Algorithmic Double-Spending: - How I Learned to Stop Worrying and Love the Fork. ESORICS (1) (2022)
Simin Ghesmati, Andreas Kern, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
Unnecessary Input Heuristics & PayJoin Transactions. IACR Cryptol. ePrint Arch. 2022 (2022)
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Andreas Kern, Walid Fdhila
What is Meant by Permissionless Blockchains? IACR Cryptol. ePrint Arch. 2021 (2021)
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
Pay to Win: Cheap, Cross-Chain Bribing Attacks on PoW Cryptocurrencies. Financial Cryptography Workshops (2021)
Simin Ghesmati, Andreas Kern, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
Unnecessary Input Heuristics and PayJoin Transactions. HCI (38) (2021)
Philipp Schindler, Aljosha Judmayer, Markus Hittmeir, Nicholas Stifter, Edgar R. Weippl
RandRunner: Distributed Randomness from Trapdoor VDFs with Strong Uniqueness. NDSS (2021)
Walid Fdhila, Nicholas Stifter, Kristian Kostal, Cihan Saglam, Markus Sabadello
Methods for Decentralized Identities: Evaluation and Insights. IACR Cryptol. ePrint Arch. 2021 (2021)
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl
Opportunistic Algorithmic Double-Spending: How I learned to stop worrying and hedge the Fork. IACR Cryptol. ePrint Arch. 2021 (2021)
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
SoK: Algorithmic Incentive Manipulation Attacks on Permissionless PoW Cryptocurrencies. Financial Cryptography Workshops (2021)
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
Estimating (Miner) Extractable Value is Hard, Letâs Go Shopping! IACR Cryptol. ePrint Arch. 2021 (2021)
Walid Fdhila, Nicholas Stifter, Kristian Kostal, Cihan Saglam, Markus Sabadello
Methods for Decentralized Identities: Evaluation and Insights. BPM (Blockchain and RPA Forum) (2021)
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
SoK: Algorithmic Incentive Manipulation Attacks on Permissionless PoW Cryptocurrencies. IACR Cryptol. ePrint Arch. 2020 (2020)
Philipp Schindler, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
HydRand: Efficient Continuous Distributed Randomness. IEEE Symposium on Security and Privacy (2020)
Philipp Schindler, Aljosha Judmayer, Markus Hittmeir, Nicholas Stifter, Edgar R. Weippl
RandRunner: Distributed Randomness from Trapdoor VDFs with Strong Uniqueness. IACR Cryptol. ePrint Arch. 2020 (2020)
Philipp Schindler, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
ETHDKG: Distributed Key Generation with Ethereum Smart Contracts. IACR Cryptol. ePrint Arch. 2019 (2019)
Nicholas Stifter, Philipp Schindler, Aljosha Judmayer, Alexei Zamyatin, Andreas Kern, Edgar R. Weippl
Echoes of the Past: Recovering Blockchain Metrics from Merged Mining. Financial Cryptography (2019)
Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gazi, Sarah Meiklejohn, Edgar R. Weippl
Pay-To-Win: Incentive Attacks on Proof-of-Work Cryptocurrencies. IACR Cryptol. ePrint Arch. 2019 (2019)
Nicholas Stifter, Matthias Eckhart, Bernhard Brenner, Edgar R. Weippl
Avoiding Risky Designs When Using Blockchain Technologies in Cyber-Physical Systems. ETFA (2019)
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
Pitchforks in Cryptocurrencies: - Enforcing Rule Changes Through Offensive Forking- and Consensus Techniques (Short Paper). DPM/CBT@ESORICS (2018)
Alexei Zamyatin, Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
(Short Paper) A Wild Velvet Fork Appears! Inclusive Blockchain Protocol Changes in Practice. IACR Cryptol. ePrint Arch. 2018 (2018)
Aljosha Judmayer, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl
Pitchforks in Cryptocurrencies: Enforcing rule changes through offensive forking- and consensus techniques. IACR Cryptol. ePrint Arch. 2018 (2018)
Alexei Zamyatin, Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
A Wild Velvet Fork Appears! Inclusive Blockchain Protocol Changes in Practice - (Short Paper). Financial Cryptography Workshops (2018)
Nicholas Stifter, Aljosha Judmayer, Philipp Schindler, Alexei Zamyatin, Edgar R. Weippl
Agreement with Satoshi - On the Formalization of Nakamoto Consensus. IACR Cryptol. ePrint Arch. 2018 (2018)
Alexei Zamyatin, Nicholas Stifter, Philipp Schindler, Edgar R. Weippl, William J. Knottenbelt
Flux: Revisiting Near Blocks for Proof-of-Work Blockchains. IACR Cryptol. ePrint Arch. 2018 (2018)
Philipp Schindler, Aljosha Judmayer, Nicholas Stifter, Edgar R. Weippl
HydRand: Practical Continuous Distributed Randomness. IACR Cryptol. ePrint Arch. 2018 (2018)
Nicholas Stifter, Philipp Schindler, Aljosha Judmayer, Alexei Zamyatin, Andreas Kern, Edgar R. Weippl
Echoes of the Past: Recovering Blockchain Metrics From Merged Mining. IACR Cryptol. ePrint Arch. 2018 (2018)
Johanna Ullrich, Nicholas Stifter, Aljosha Judmayer, Adrian Dabrowski, Edgar R. Weippl
Proof-of-Blackouts? How Proof-of-Work Cryptocurrencies Could Affect Power Grids. RAID (2018)
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Edgar R. Weippl
Bitcoin - Cryptocurrencies and Alternative Applications. ERCIM News 2017 (110) (2017)
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Artemios G. Voyiatzis, Edgar R. Weippl
Merged Mining: Curse of Cure? IACR Cryptol. ePrint Arch. 2017 (2017)
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Artemios G. Voyiatzis, Edgar R. Weippl
Merged Mining: Curse or Cure? DPM/CBT@ESORICS (2017)
Nicholas Stifter, Aljosha Judmayer, Edgar R. Weippl
A Holistic Approach to Smart Contract Security. ERCIM News 2017 (110) (2017)