Aljosha Judmayer

Publication Activity (10 Years)

Years Active: 2014-2022
Publications (10 Years): 38

Top Topics

Top Venues

IACR Cryptol. ePrint Arch.

Financial Cryptography Workshops

Financial Cryptography

DPM/CBT@ESORICS

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)
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)
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)
Matteo Romiti, Aljosha Judmayer, Alexei Zamyatin, Bernhard Haslhofer
A Deep Dive into Bitcoin Mining Pools: An Empirical Analysis of Mining Shares. CoRR (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)
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)
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, Georg Merzdovnik, Johanna Ullrich, Artemios G. Voyiatzis, Edgar R. Weippl
A Performance Assessment of Network Address Shuffling in IoT Systems. EUROCAST (1) (2017)
Aljosha Judmayer, Alexei Zamyatin, Nicholas Stifter, Edgar R. Weippl
Bitcoin - Cryptocurrencies and Alternative Applications. ERCIM News 2017 (110) (2017)
Aljosha Judmayer, Johanna Ullrich, Georg Merzdovnik, Artemios G. Voyiatzis, Edgar R. Weippl
Lightweight Address Hopping for Defending the IPv6 IoT. ARES (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)
Katharina Krombholz, Aljosha Judmayer, Matthias Gusenbauer, Edgar R. Weippl
Für bare Münze? NutzerInnenerfahrungen mit Sicherheit und Datenschutz bei Bitcoin. Sicherheit (2016)
Katharina Krombholz, Aljosha Judmayer, Matthias Gusenbauer, Edgar R. Weippl
The Other Side of the Coin: User Experiences with Bitcoin Security and Privacy. Financial Cryptography (2016)
Aljosha Judmayer, Edgar R. Weippl
Cryptographic Currencies Crash Course (C4): Tutorial. WWW (Companion Volume) (2016)
Aljosha Judmayer, Edgar R. Weippl
Condensed Cryptographic Currencies Crash Course (C5). CCS (2016)
Aljosha Judmayer, Lukas Krammer, Wolfgang Kastner
On the security of security extensions for IP-based KNX networks. WFCS (2014)