Thomas Zacharias

51 papers A* 5A 4B 1Misc 1Journal 29Unranked 10
YearRankTypeTitle / Venue / Authors
2025 A conf
Attacking and Fixing the Android Protected Confirmation Protocol.
EuroS&P
Myrto Arapinis, Vincent Danos, Maïwenn Racouchot, David A. R. Robin, Thomas Zacharias
2025 J jnl
E-cclesia: Universally Composable Self-Tallying Elections over Anonymous Broadcast.
IACR Commun. Cryptol.
Léo Ackermann, Myrto Arapinis, Pavlos Georgiou, Nikolaos Lamprou, Lenka Mareková, Thomas Zacharias
2025 J jnl
ICT: Insured Cryptocurrency Transactions.
IACR Cryptol. ePrint Arch.
Aydin Abadi, Amirreza Sarencheh, Henry Skeoch, Thomas Zacharias
2024 J jnl
Are continuous stop-and-go mixnets provably secure?
Proc. Priv. Enhancing Technol.
Debajyoti Das, Claudia Díaz, Aggelos Kiayias, Thomas Zacharias
2024 A* conf
Blockchain Bribing Attacks and the Efficacy of Counterincentives.
CCS
Dimitris Karakostas, Aggelos Kiayias, Thomas Zacharias
2024 J jnl
Blockchain Bribing Attacks and the Efficacy of Counterincentives.
CoRR
Dimitris Karakostas, Aggelos Kiayias, Thomas Zacharias
2023 J jnl
Are continuous stop-and-go mixnets provably secure?
IACR Cryptol. ePrint Arch.
Debajyoti Das, Claudia Díaz, Aggelos Kiayias, Thomas Zacharias
2023 A conf
On the (De) centralization of FruitChains.
CSF
Aikaterini-Panagiota Stouka, Thomas Zacharias
2023 J jnl
On the (De)centralization of FruitChains.
CoRR
Aikaterini-Panagiota Stouka, Thomas Zacharias
2023 A conf
Recurring Contingent Service Payment.
EuroS&P
Aydin Abadi, Steven J. Murdoch, Thomas Zacharias
2023 A* conf
Universally Composable Simultaneous Broadcast against a Dishonest Majority and Applications.
PODC
Myrto Arapinis, Ábel Kocsis, Nikolaos Lamprou, Liam Medley, Thomas Zacharias
2023 J jnl
Universally Composable Simultaneous Broadcast against a Dishonest Majority and Applications.
CoRR
Myrto Arapinis, Ábel Kocsis, Nikolaos Lamprou, Liam Medley, Thomas Zacharias
2022 J jnl
An Efficient E2E Crowd Verifiable E-Voting System.
IEEE Trans. Dependable Secur. Comput.
Xinyu Zhang, Bingsheng Zhang, Aggelos Kiayias, Thomas Zacharias, Kui Ren
2022 B conf
Blockchain Nash Dynamics and the Pursuit of Compliance.
AFT
Dimitris Karakostas, Aggelos Kiayias, Thomas Zacharias
2022 J jnl
Blockchain Nash Dynamics and the Pursuit of Compliance.
CoRR
Dimitris Karakostas, Aggelos Kiayias, Thomas Zacharias
2022 J jnl
Glass-Vault: A Generic Transparent Privacy-preserving Exposure Notification Analytics Platform.
CoRR
Lorenzo Martinico, Aydin Abadi, Thomas Zacharias, Thomas Win
2022 J jnl
Glass-Vault: A Generic Transparent Privacy-preserving Exposure Notification Analytics Platform.
IACR Cryptol. ePrint Arch.
Lorenzo Martinico, Aydin Abadi, Thomas Zacharias, Thomas Win
2022 J jnl
Recurring Contingent Service Payment.
CoRR
Aydin Abadi, Steven J. Murdoch, Thomas Zacharias
2021 — conf
Astrolabous: A Universally Composable Time-Lock Encryption Scheme.
ASIACRYPT (2)
Myrto Arapinis, Nikolaos Lamprou, Thomas Zacharias
2021 J jnl
Astrolabous: A Universally Composable Time-Lock Encryption Scheme.
IACR Cryptol. ePrint Arch.
Myrto Arapinis, Nikolaos Lamprou, Thomas Zacharias
2021 — conf
Polynomial Representation Is Tricky: Maliciously Secure Private Set Intersection Revisited.
ESORICS (2)
Aydin Abadi, Steven J. Murdoch, Thomas Zacharias
2021 J jnl
Polynomial Representation Is Tricky: Maliciously Secure Private Set Intersection Revisited.
IACR Cryptol. ePrint Arch.
Aydin Abadi, Steven J. Murdoch, Thomas Zacharias
2021 J jnl
Recurring Contingent Payment for Proofs of Retrievability.
IACR Cryptol. ePrint Arch.
Aydin Abadi, Steven J. Murdoch, Thomas Zacharias
2020 — conf
Crowd Verifiable Zero-Knowledge and End-to-End Verifiable Multiparty Computation.
ASIACRYPT (3)
Foteini Baldimtsi, Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2020 J jnl
Crowd Verifiable Zero-Knowledge and End-to-end Verifiable Multiparty Computation.
IACR Cryptol. ePrint Arch.
Foteini Baldimtsi, Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2020 J jnl
E-cclesia: Universally Composable Self-Tallying Elections.
IACR Cryptol. ePrint Arch.
Myrto Arapinis, Nikolaos Lamprou, Lenka Mareková, Thomas Zacharias
2019 J jnl
Distributed, end-to-end verifiable, and privacy-preserving internet voting systems.
Comput. Secur.
Nikos Chondros, Bingsheng Zhang, Thomas Zacharias, Panos Diamantopoulos, Stathis Maneas, Christos Patsonakis, Alex Delis, Aggelos Kiayias, Mema Roussopoulos
2018 — conf
A Universally Composable Framework for the Privacy of Email Ecosystems.
ASIACRYPT (3)
Pyrros Chaidos, Olga Fourtounelli, Aggelos Kiayias, Thomas Zacharias
2018 J jnl
A Universally Composable Framework for the Privacy of Email Ecosystems.
IACR Cryptol. ePrint Arch.
Pyrros Chaidos, Olga Fourtounelli, Aggelos Kiayias, Thomas Zacharias
2018 Misc conf
On the Security Properties of e-Voting Bulletin Boards.
SCN
Aggelos Kiayias, Annabell Kuldmaa, Helger Lipmaa, Janno Siim, Thomas Zacharias
2018 J jnl
On the Security Properties of e-Voting Bulletin Boards.
IACR Cryptol. ePrint Arch.
Aggelos Kiayias, Annabell Kuldmaa, Helger Lipmaa, Janno Siim, Thomas Zacharias
2017 J jnl
An Efficient E2E Verifiable E-voting System without Setup Assumptions.
IEEE Secur. Priv.
Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2017 J jnl
Auditing for privacy in threshold PKE e-voting.
Inf. Comput. Secur.
Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2017 — conf
Ceremonies for End-to-End Verifiable Elections.
Public Key Cryptography (2)
Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2017 A* conf
MCMix: Anonymous Messaging via Secure Multiparty Computation.
USENIX Security Symposium
Nikolaos Alexopoulos, Aggelos Kiayias, Riivo Talviste, Thomas Zacharias
2017 J jnl
MCMix: Anonymous Messaging via Secure Multiparty Computation.
IACR Cryptol. ePrint Arch.
Nikolaos Alexopoulos, Aggelos Kiayias, Riivo Talviste, Thomas Zacharias
2016 A conf
D-DEMOS: A Distributed, End-to-End Verifiable, Internet Voting System.
ICDCS
Nikos Chondros, Bingsheng Zhang, Thomas Zacharias, Panos Diamantopoulos, Stathis Maneas, Christos Patsonakis, Alex Delis, Aggelos Kiayias, Mema Roussopoulos
2016 J jnl
Distributed, End-to-end Verifiable, and Privacy-Preserving Internet Voting Systems.
CoRR
Nikos Chondros, Bingsheng Zhang, Thomas Zacharias, Panos Diamantopoulos, Stathis Maneas, Christos Patsonakis, Alex Delis, Aggelos Kiayias, Mema Roussopoulos
2016 — conf
Indistinguishable Proofs of Work or Knowledge.
ASIACRYPT (2)
Foteini Baldimtsi, Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2016 — —
The DEMOS family of e-voting systems: end-to-end verifiable elections in the standard model
Thomas Zacharias
2015 J jnl
A distributed, end-to-end verifiable, internet voting system.
CoRR
Nikos Chondros, Bingsheng Zhang, Thomas Zacharias, Panos Diamantopoulos, Stathis Maneas, Christos Patsonakis, Alex Delis, Aggelos Kiayias, Mema Roussopoulos
2015 J jnl
Ceremonies for End-to-End Verifiable Elections.
IACR Cryptol. ePrint Arch.
Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2015 A* conf
DEMOS-2: Scalable E2E Verifiable Elections without Random Oracles.
CCS
Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2015 — conf
End-to-End Verifiable Elections in the Standard Model.
EUROCRYPT (2)
Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2015 J jnl
End-to-End Verifiable Elections in the Standard Model∗.
IACR Cryptol. ePrint Arch.
Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2015 J jnl
Indistinguishable Proofs of Work or Knowledge.
IACR Cryptol. ePrint Arch.
Foteini Baldimtsi, Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2015 — conf
On the Necessity of Auditing for Election Privacy in e-Voting Systems.
e-Democracy
Aggelos Kiayias, Thomas Zacharias, Bingsheng Zhang
2014 — conf
Pressing the button for European elections: verifiable e-voting and public attitudes toward internet voting in Greece.
EVOTE
Alex Delis, Konstantina Gavatha, Aggelos Kiayias, Charalampos Koutalakis, Elias Nikolakopoulos, Lampros Paschos, Mema Roussopoulos, Georgios Sotirellis, Panos Stathopoulos, Pavlos Vasilopoulos, Thomas Zacharias, Bingsheng Zhang
2013 J jnl
Delegatable Pseudorandom Functions and Applications.
IACR Cryptol. ePrint Arch.
Aggelos Kiayias, Stavros Papadopoulos, Nikos Triandopoulos, Thomas Zacharias
2013 A* conf
Delegatable pseudorandom functions and applications.
CCS
Aggelos Kiayias, Stavros Papadopoulos, Nikos Triandopoulos, Thomas Zacharias
2013 — conf
Electronic Voting Systems - From Theory to Implementation.
e-Democracy
Nikos Chondros, Alex Delis, Dina Gavatha, Aggelos Kiayias, Charalampos Koutalakis, Ilias Nicolacopoulos, Lampros Paschos, Mema Roussopoulos, Giorge Sotirelis, Panos Stathopoulos, Pavlos Vasilopoulos, Thomas Zacharias, Bingsheng Zhang, Fotis Zygoulis