Lefteris Kokoris Kogias

Kokoris Group

37 Publications

Mark all

[37]
2023 | Conference Paper | IST-REx-ID: 14516 | OA
STROBE: Streaming Threshold Random Beacons
D. Beaver, M. Kelkar, K. Lewi, V. Nikolaenko, A. Sonnino, K. Chalkias, E. Kokoris Kogias, L.D. Naurois, A. Roy, in:, 5th Conference on Advances in Financial Technologies, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2023.
[Published Version] View | Files available | DOI | Download Published Version (ext.)
 
[36]
2023 | Conference Paper | IST-REx-ID: 14609 | OA
Practical asynchronous high-threshold distributed key generation and distributed polynomial sampling
S. Das, Z. Xiang, E. Kokoris Kogias, L. Ren, in:, 32nd USENIX Security Symposium, Usenix, 2023, pp. 5359–5376.
[Published Version] View | Files available | Download Published Version (ext.)
 
[35]
2023 | Conference Paper | IST-REx-ID: 14735 | OA
Executing and proving over dirty ledgers
C. Stefo, Z. Xiang, E. Kokoris Kogias, in:, 27th International Conference on Financial Cryptography and Data Security, Springer Nature, 2023, pp. 3–20.
[Preprint] View | DOI | Download Preprint (ext.)
 
[34]
2023 | Conference Paper | IST-REx-ID: 14744
Divide & Scale: Formalization and roadmap to robust sharding
Z. Avarikioti, A. Desjardins, E. Kokoris Kogias, R. Wattenhofer, in:, 30th International Colloquium on Structural Information and Communication Complexity, Springer Nature, 2023, pp. 199–245.
View | DOI
 
[33]
2023 | Conference Paper | IST-REx-ID: 14829 | OA
Proof of availability and retrieval in a modular blockchain architecture
S. Cohen, G. Goren, E. Kokoris Kogias, A. Sonnino, A. Spiegelman, in:, 27th International Conference on Financial Cryptography and Data Security, Springer Nature, 2023, pp. 36–53.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[32]
2023 | Conference Paper | IST-REx-ID: 14989 | OA
Parakeet: Practical key transparency for end-to-end eEncrypted messaging
H. Malvai, E. Kokoris Kogias, A. Sonnino, E. Ghosh, E. Oztürk, K. Lewi, S. Lawlor, in:, Proceedings of the 2023 Network and Distributed System Security Symposium, Internet Society, 2023.
[Published Version] View | DOI | Download Published Version (ext.)
 
[31]
2023 | Conference Paper | IST-REx-ID: 14743 | OA
QuePaxa: Escaping the tyranny of timeouts in consensus
P. Tennage, C. Basescu, E. Kokoris Kogias, E. Syta, P. Jovanovic, V. Estrada-Galinanes, B. Ford, in:, Proceedings of the 29th Symposium on Operating Systems Principles, Association for Computing Machinery, 2023, pp. 281–297.
[Published Version] View | DOI | Download Published Version (ext.)
 
[30]
2022 | Conference Paper | IST-REx-ID: 12229 | OA
Bullshark: DAG BFT protocols made practical
A. Spiegelman, N. Giridharan, A. Sonnino, E. Kokoris Kogias, in:, Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, Association for Computing Machinery, 2022, pp. 2705–2718.
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[29]
2022 | Conference Paper | IST-REx-ID: 12300 | OA
Practical asynchronous distributed key generation
S. Das, T. Yurek, Z. Xiang, A. Miller, E. Kokoris Kogias, L. Ren, in:, 2022 IEEE Symposium on Security and Privacy, Institute of Electrical and Electronics Engineers, 2022, pp. 2518–2534.
[Preprint] View | DOI | Download Preprint (ext.)
 
[28]
2022 | Conference Paper | IST-REx-ID: 11331 | OA
Narwhal and Tusk: A DAG-based mempool and efficient BFT consensus
G. Danezis, E. Kokoris Kogias, A. Sonnino, A. Spiegelman, in:, Proceedings of the 17th European Conference on Computer Systems, Association for Computing Machinery, 2022, pp. 34–50.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[27]
2022 | Conference Paper | IST-REx-ID: 12160
Hierarchical consensus: A horizontal scaling framework for blockchains
A. De la Rocha, E. Kokoris Kogias, J.M. Soares, M. Vukolic, in:, 42nd International Conference on Distributed Computing Systems Workshops, Institute of Electrical and Electronics Engineers, 2022, pp. 45–52.
View | DOI | WoS
 
[26]
2022 | Conference Paper | IST-REx-ID: 12298 | OA
Jolteon and ditto: Network-adaptive efficient consensus with asynchronous fallback
R. Gelashvili, E. Kokoris Kogias, A. Sonnino, A. Spiegelman, Z. Xiang, in:, Financial Cryptography and Data Security, Springer Nature, 2022, pp. 296–315.
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[25]
2022 | Conference Paper | IST-REx-ID: 12168 | OA
Be aware of your leaders
S. Cohen, R. Gelashvili, E. Kokoris Kogias, Z. Li, D. Malkhi, A. Sonnino, A. Spiegelman, in:, International Conference on Financial Cryptography and Data Security, Springer Nature, 2022, pp. 279–295.
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[24]
2021 | Conference Paper | IST-REx-ID: 10076 | OA
Reactive key-loss protection in blockchains
S. Blackshear, K. Chalkias, P. Chatzigiannis, R. Faizullabhoy, I. Khaburzaniya, E. Kokoris Kogias, J. Lind, D. Wong, T. Zakian, in:, FC 2021 Workshops, Springer Nature, 2021, pp. 431–450.
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[23]
2021 | Conference Paper | IST-REx-ID: 10325 | OA
SoK: Communication across distributed ledgers
A. Zamyatin, M. Al-Bassam, D. Zindros, E. Kokoris Kogias, P. Moreno-Sanchez, A. Kiayias, W.J. Knottenbelt, in:, 25th International Conference on Financial Cryptography and Data Security, Springer Nature, 2021, pp. 3–36.
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[22]
2021 | Conference Paper | IST-REx-ID: 10324 | OA
Brick: Asynchronous incentive-compatible payment channels
Z. Avarikioti, E. Kokoris Kogias, R. Wattenhofer, D. Zindros, in:, 25th International Conference on Financial Cryptography and Data Security, Springer Nature, 2021, pp. 209–230.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[21]
2021 | Conference Paper | IST-REx-ID: 10554 | OA
All You Need is DAG
I. Keidar, E. Kokoris Kogias, O. Naor, A. Spiegelman, in:, Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing, Association for Computing Machinery, 2021, pp. 165–175.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[20]
2021 | Conference Paper | IST-REx-ID: 10553 | OA
Brief announcement: Be prepared when network goes bad: An asynchronous view-change protocol
R. Gelashvili, E. Kokoris Kogias, A. Spiegelman, Z. Xiang, in:, Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing, Association for Computing Machinery, 2021, pp. 187–190.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[19]
2020 | Patent | IST-REx-ID: 10557 | OA
Cryptographically verifiable data structure having multi-hop forward and backwards links and associated systems and methods
B. Ford, L. Gasse, E. Kokoris Kogias, P. Jovanovic, (2020).
[Published Version] View | Files available | Download Published Version (ext.)
 
[18]
2020 | Preprint | IST-REx-ID: 8307 | OA
GRANDPA: A Byzantine finality gadget
A. Stewart, E. Kokoris Kogias, ArXiv (n.d.).
[Preprint] View | Download Preprint (ext.) | arXiv
 
[17]
2020 | Journal Article | IST-REx-ID: 9011 | OA
CALYPSO: Private data management for decentralized ledgers
E. Kokoris Kogias, E.C. Alp, L. Gasser, P. Jovanovic, E. Syta, B. Ford, Proceedings of the VLDB Endowment 14 (2020) 586–599.
[Published Version] View | DOI | Download Published Version (ext.) | WoS
 
[16]
2020 | Conference Paper | IST-REx-ID: 10556 | OA
Asynchronous distributed key generation for computationally-secure randomness, consensus, and threshold signatures
E. Kokoris Kogias, D. Malkhi, A. Spiegelman, in:, Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications Security, Association for Computing Machinery, 2020, pp. 1751–1767.
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[15]
2019 | Conference Paper | IST-REx-ID: 8296
Rethinking general-purpose decentralized computing
E.C. Alp, E. Kokoris Kogias, G. Fragkouli, B. Ford, in:, Proceedings of the Workshop on Hot Topics in Operating Systems, ACM, 2019, pp. 105–112.
View | DOI
 
[14]
2019 | Preprint | IST-REx-ID: 8304 | OA
SoK: Communication across distributed ledgers
A. Zamyatin, M. Al-Bassam, D. Zindros, E. Kokoris Kogias, P. Moreno-Sanchez, A. Kiayias, W.J. Knottenbelt, Cryptology EPrint Archive (n.d.).
[Preprint] View | Download Preprint (ext.)
 
[13]
2019 | Preprint | IST-REx-ID: 8303 | OA
Robust and scalable consensus for sharded distributed ledgers
E. Kokoris Kogias, Cryptology EPrint Archive (n.d.).
[Preprint] View | Download Preprint (ext.)
 
[12]
2019 | Thesis | IST-REx-ID: 8311 | OA
Secure, confidential blockchains providing high throughput and low latency
E. Kokoris Kogias, Secure, Confidential Blockchains Providing High Throughput and Low Latency, École Polytechnique Fédérale de Lausanne, 2019.
[Published Version] View | DOI | Download Published Version (ext.)
 
[11]
2019 | Preprint | IST-REx-ID: 8314 | OA
Brick: Asynchronous payment channels
G. Avarikioti, E. Kokoris Kogias, R. Wattenhofer, D. Zindros, ArXiv (n.d.).
[Preprint] View | Download Preprint (ext.) | arXiv
 
[10]
2019 | Preprint | IST-REx-ID: 8315 | OA
Divide and scale: Formalization of distributed ledger sharding protocols
G. Avarikioti, E. Kokoris Kogias, R. Wattenhofer, ArXiv (n.d.).
[Preprint] View | Download Preprint (ext.) | arXiv
 
[9]
2019 | Patent | IST-REx-ID: 8313 | OA
Methods and systems for secure data exchange
B. Ford, L. Gasser, E. Kokoris Kogias, P. Janovic, (2019).
[Published Version] View | Download Published Version (ext.)
 
[8]
2019 | Preprint | IST-REx-ID: 8305 | OA
Bootstrapping consensus without trusted setup: fully asynchronous distributed key generation
E. Kokoris Kogias, A. Spiegelman, D. Malkhi, I. Abraham, Cryptology EPrint Archive (n.d.).
[Preprint] View | Download Preprint (ext.)
 
[7]
2018 | Conference Paper | IST-REx-ID: 8298
Channels: Horizontal scaling and confidentiality on permissioned blockchains
E. Androulaki, C. Cachin, A. De Caro, E. Kokoris Kogias, in:, Computer Security, Springer Nature, 2018, pp. 111–131.
View | DOI
 
[6]
2018 | Conference Paper | IST-REx-ID: 8297 | OA
OmniLedger: A secure, scale-out, decentralized ledger via sharding
E. Kokoris Kogias, P. Jovanovic, L. Gasser, N. Gailly, E. Syta, B. Ford, in:, 2018 IEEE Symposium on Security and Privacy, IEEE, 2018, pp. 583–598.
[Preprint] View | DOI | Download Preprint (ext.)
 
[5]
2017 | Conference Paper | IST-REx-ID: 8299
Proof-of-personhood: Redemocratizing permissionless cryptocurrencies
M. Borge, E. Kokoris Kogias, P. Jovanovic, L. Gasser, N. Gailly, B. Ford, in:, 2017 IEEE European Symposium on Security and Privacy Workshops, IEEE, 2017.
View | DOI
 
[4]
2017 | Conference Paper | IST-REx-ID: 8306 | OA
Scalable bias-resistant distributed randomness
E. Syta, P. Jovanovic, E. Kokoris Kogias, N. Gailly, L. Gasser, I. Khoffi, M.J. Fischer, B. Ford, in:, 2017 IEEE Symposium on Security and Privacy, IEEE, 2017, pp. 444–460.
[Preprint] View | DOI | Download Preprint (ext.)
 
[3]
2017 | Conference Paper | IST-REx-ID: 8301 | OA
CHAINIAC: Proactive software-update transparency via collectively signed skipchains and verified builds
K. Nikitin, E. Kokoris Kogias, P. Jovanovic, L. Gasser, N. Gailly, I. Khoffi, J. Cappos, B. Ford, in:, Proceedings of the 26th USENIX Conference on Security Symposium, USENIX Association, 2017, pp. 1271–1287.
[Published Version] View | Download Published Version (ext.)
 
[2]
2016 | Conference Paper | IST-REx-ID: 8302 | OA
Enhancing bitcoin security and performance with strong consistency via collective signing
E. Kokoris Kogias, P. Jovanovic, N. Gailly, I. Khoffi, L. Gasser, B. Ford, in:, Proceedings of the 25th USENIX Conference on Security Symposium, USENIX Association, 2016, pp. 279–296.
[Published Version] View | Download Published Version (ext.) | arXiv
 
[1]
2016 | Conference Paper | IST-REx-ID: 8300
TRM-SIoT: A scalable hybrid trust & reputation model for the social Internet of Things
E. Kokoris Kogias, O. Voutyras, T. Varvarigou, in:, 2016 IEEE 21st International Conference on Emerging Technologies and Factory Automation, IEEE, 2016.
View | DOI
 
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37 Publications

Mark all

[37]
2023 | Conference Paper | IST-REx-ID: 14516 | OA
STROBE: Streaming Threshold Random Beacons
D. Beaver, M. Kelkar, K. Lewi, V. Nikolaenko, A. Sonnino, K. Chalkias, E. Kokoris Kogias, L.D. Naurois, A. Roy, in:, 5th Conference on Advances in Financial Technologies, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2023.
[Published Version] View | Files available | DOI | Download Published Version (ext.)
 
[36]
2023 | Conference Paper | IST-REx-ID: 14609 | OA
Practical asynchronous high-threshold distributed key generation and distributed polynomial sampling
S. Das, Z. Xiang, E. Kokoris Kogias, L. Ren, in:, 32nd USENIX Security Symposium, Usenix, 2023, pp. 5359–5376.
[Published Version] View | Files available | Download Published Version (ext.)
 
[35]
2023 | Conference Paper | IST-REx-ID: 14735 | OA
Executing and proving over dirty ledgers
C. Stefo, Z. Xiang, E. Kokoris Kogias, in:, 27th International Conference on Financial Cryptography and Data Security, Springer Nature, 2023, pp. 3–20.
[Preprint] View | DOI | Download Preprint (ext.)
 
[34]
2023 | Conference Paper | IST-REx-ID: 14744
Divide & Scale: Formalization and roadmap to robust sharding
Z. Avarikioti, A. Desjardins, E. Kokoris Kogias, R. Wattenhofer, in:, 30th International Colloquium on Structural Information and Communication Complexity, Springer Nature, 2023, pp. 199–245.
View | DOI
 
[33]
2023 | Conference Paper | IST-REx-ID: 14829 | OA
Proof of availability and retrieval in a modular blockchain architecture
S. Cohen, G. Goren, E. Kokoris Kogias, A. Sonnino, A. Spiegelman, in:, 27th International Conference on Financial Cryptography and Data Security, Springer Nature, 2023, pp. 36–53.
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[32]
2023 | Conference Paper | IST-REx-ID: 14989 | OA
Parakeet: Practical key transparency for end-to-end eEncrypted messaging
H. Malvai, E. Kokoris Kogias, A. Sonnino, E. Ghosh, E. Oztürk, K. Lewi, S. Lawlor, in:, Proceedings of the 2023 Network and Distributed System Security Symposium, Internet Society, 2023.
[Published Version] View | DOI | Download Published Version (ext.)
 
[31]
2023 | Conference Paper | IST-REx-ID: 14743 | OA
QuePaxa: Escaping the tyranny of timeouts in consensus
P. Tennage, C. Basescu, E. Kokoris Kogias, E. Syta, P. Jovanovic, V. Estrada-Galinanes, B. Ford, in:, Proceedings of the 29th Symposium on Operating Systems Principles, Association for Computing Machinery, 2023, pp. 281–297.
[Published Version] View | DOI | Download Published Version (ext.)
 
[30]
2022 | Conference Paper | IST-REx-ID: 12229 | OA
Bullshark: DAG BFT protocols made practical
A. Spiegelman, N. Giridharan, A. Sonnino, E. Kokoris Kogias, in:, Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, Association for Computing Machinery, 2022, pp. 2705–2718.
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[29]
2022 | Conference Paper | IST-REx-ID: 12300 | OA
Practical asynchronous distributed key generation
S. Das, T. Yurek, Z. Xiang, A. Miller, E. Kokoris Kogias, L. Ren, in:, 2022 IEEE Symposium on Security and Privacy, Institute of Electrical and Electronics Engineers, 2022, pp. 2518–2534.
[Preprint] View | DOI | Download Preprint (ext.)
 
[28]
2022 | Conference Paper | IST-REx-ID: 11331 | OA
Narwhal and Tusk: A DAG-based mempool and efficient BFT consensus
G. Danezis, E. Kokoris Kogias, A. Sonnino, A. Spiegelman, in:, Proceedings of the 17th European Conference on Computer Systems, Association for Computing Machinery, 2022, pp. 34–50.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[27]
2022 | Conference Paper | IST-REx-ID: 12160
Hierarchical consensus: A horizontal scaling framework for blockchains
A. De la Rocha, E. Kokoris Kogias, J.M. Soares, M. Vukolic, in:, 42nd International Conference on Distributed Computing Systems Workshops, Institute of Electrical and Electronics Engineers, 2022, pp. 45–52.
View | DOI | WoS
 
[26]
2022 | Conference Paper | IST-REx-ID: 12298 | OA
Jolteon and ditto: Network-adaptive efficient consensus with asynchronous fallback
R. Gelashvili, E. Kokoris Kogias, A. Sonnino, A. Spiegelman, Z. Xiang, in:, Financial Cryptography and Data Security, Springer Nature, 2022, pp. 296–315.
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[25]
2022 | Conference Paper | IST-REx-ID: 12168 | OA
Be aware of your leaders
S. Cohen, R. Gelashvili, E. Kokoris Kogias, Z. Li, D. Malkhi, A. Sonnino, A. Spiegelman, in:, International Conference on Financial Cryptography and Data Security, Springer Nature, 2022, pp. 279–295.
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[24]
2021 | Conference Paper | IST-REx-ID: 10076 | OA
Reactive key-loss protection in blockchains
S. Blackshear, K. Chalkias, P. Chatzigiannis, R. Faizullabhoy, I. Khaburzaniya, E. Kokoris Kogias, J. Lind, D. Wong, T. Zakian, in:, FC 2021 Workshops, Springer Nature, 2021, pp. 431–450.
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[23]
2021 | Conference Paper | IST-REx-ID: 10325 | OA
SoK: Communication across distributed ledgers
A. Zamyatin, M. Al-Bassam, D. Zindros, E. Kokoris Kogias, P. Moreno-Sanchez, A. Kiayias, W.J. Knottenbelt, in:, 25th International Conference on Financial Cryptography and Data Security, Springer Nature, 2021, pp. 3–36.
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[22]
2021 | Conference Paper | IST-REx-ID: 10324 | OA
Brick: Asynchronous incentive-compatible payment channels
Z. Avarikioti, E. Kokoris Kogias, R. Wattenhofer, D. Zindros, in:, 25th International Conference on Financial Cryptography and Data Security, Springer Nature, 2021, pp. 209–230.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[21]
2021 | Conference Paper | IST-REx-ID: 10554 | OA
All You Need is DAG
I. Keidar, E. Kokoris Kogias, O. Naor, A. Spiegelman, in:, Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing, Association for Computing Machinery, 2021, pp. 165–175.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[20]
2021 | Conference Paper | IST-REx-ID: 10553 | OA
Brief announcement: Be prepared when network goes bad: An asynchronous view-change protocol
R. Gelashvili, E. Kokoris Kogias, A. Spiegelman, Z. Xiang, in:, Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing, Association for Computing Machinery, 2021, pp. 187–190.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[19]
2020 | Patent | IST-REx-ID: 10557 | OA
Cryptographically verifiable data structure having multi-hop forward and backwards links and associated systems and methods
B. Ford, L. Gasse, E. Kokoris Kogias, P. Jovanovic, (2020).
[Published Version] View | Files available | Download Published Version (ext.)
 
[18]
2020 | Preprint | IST-REx-ID: 8307 | OA
GRANDPA: A Byzantine finality gadget
A. Stewart, E. Kokoris Kogias, ArXiv (n.d.).
[Preprint] View | Download Preprint (ext.) | arXiv
 
[17]
2020 | Journal Article | IST-REx-ID: 9011 | OA
CALYPSO: Private data management for decentralized ledgers
E. Kokoris Kogias, E.C. Alp, L. Gasser, P. Jovanovic, E. Syta, B. Ford, Proceedings of the VLDB Endowment 14 (2020) 586–599.
[Published Version] View | DOI | Download Published Version (ext.) | WoS
 
[16]
2020 | Conference Paper | IST-REx-ID: 10556 | OA
Asynchronous distributed key generation for computationally-secure randomness, consensus, and threshold signatures
E. Kokoris Kogias, D. Malkhi, A. Spiegelman, in:, Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications Security, Association for Computing Machinery, 2020, pp. 1751–1767.
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[15]
2019 | Conference Paper | IST-REx-ID: 8296
Rethinking general-purpose decentralized computing
E.C. Alp, E. Kokoris Kogias, G. Fragkouli, B. Ford, in:, Proceedings of the Workshop on Hot Topics in Operating Systems, ACM, 2019, pp. 105–112.
View | DOI
 
[14]
2019 | Preprint | IST-REx-ID: 8304 | OA
SoK: Communication across distributed ledgers
A. Zamyatin, M. Al-Bassam, D. Zindros, E. Kokoris Kogias, P. Moreno-Sanchez, A. Kiayias, W.J. Knottenbelt, Cryptology EPrint Archive (n.d.).
[Preprint] View | Download Preprint (ext.)
 
[13]
2019 | Preprint | IST-REx-ID: 8303 | OA
Robust and scalable consensus for sharded distributed ledgers
E. Kokoris Kogias, Cryptology EPrint Archive (n.d.).
[Preprint] View | Download Preprint (ext.)
 
[12]
2019 | Thesis | IST-REx-ID: 8311 | OA
Secure, confidential blockchains providing high throughput and low latency
E. Kokoris Kogias, Secure, Confidential Blockchains Providing High Throughput and Low Latency, École Polytechnique Fédérale de Lausanne, 2019.
[Published Version] View | DOI | Download Published Version (ext.)
 
[11]
2019 | Preprint | IST-REx-ID: 8314 | OA
Brick: Asynchronous payment channels
G. Avarikioti, E. Kokoris Kogias, R. Wattenhofer, D. Zindros, ArXiv (n.d.).
[Preprint] View | Download Preprint (ext.) | arXiv
 
[10]
2019 | Preprint | IST-REx-ID: 8315 | OA
Divide and scale: Formalization of distributed ledger sharding protocols
G. Avarikioti, E. Kokoris Kogias, R. Wattenhofer, ArXiv (n.d.).
[Preprint] View | Download Preprint (ext.) | arXiv
 
[9]
2019 | Patent | IST-REx-ID: 8313 | OA
Methods and systems for secure data exchange
B. Ford, L. Gasser, E. Kokoris Kogias, P. Janovic, (2019).
[Published Version] View | Download Published Version (ext.)
 
[8]
2019 | Preprint | IST-REx-ID: 8305 | OA
Bootstrapping consensus without trusted setup: fully asynchronous distributed key generation
E. Kokoris Kogias, A. Spiegelman, D. Malkhi, I. Abraham, Cryptology EPrint Archive (n.d.).
[Preprint] View | Download Preprint (ext.)
 
[7]
2018 | Conference Paper | IST-REx-ID: 8298
Channels: Horizontal scaling and confidentiality on permissioned blockchains
E. Androulaki, C. Cachin, A. De Caro, E. Kokoris Kogias, in:, Computer Security, Springer Nature, 2018, pp. 111–131.
View | DOI
 
[6]
2018 | Conference Paper | IST-REx-ID: 8297 | OA
OmniLedger: A secure, scale-out, decentralized ledger via sharding
E. Kokoris Kogias, P. Jovanovic, L. Gasser, N. Gailly, E. Syta, B. Ford, in:, 2018 IEEE Symposium on Security and Privacy, IEEE, 2018, pp. 583–598.
[Preprint] View | DOI | Download Preprint (ext.)
 
[5]
2017 | Conference Paper | IST-REx-ID: 8299
Proof-of-personhood: Redemocratizing permissionless cryptocurrencies
M. Borge, E. Kokoris Kogias, P. Jovanovic, L. Gasser, N. Gailly, B. Ford, in:, 2017 IEEE European Symposium on Security and Privacy Workshops, IEEE, 2017.
View | DOI
 
[4]
2017 | Conference Paper | IST-REx-ID: 8306 | OA
Scalable bias-resistant distributed randomness
E. Syta, P. Jovanovic, E. Kokoris Kogias, N. Gailly, L. Gasser, I. Khoffi, M.J. Fischer, B. Ford, in:, 2017 IEEE Symposium on Security and Privacy, IEEE, 2017, pp. 444–460.
[Preprint] View | DOI | Download Preprint (ext.)
 
[3]
2017 | Conference Paper | IST-REx-ID: 8301 | OA
CHAINIAC: Proactive software-update transparency via collectively signed skipchains and verified builds
K. Nikitin, E. Kokoris Kogias, P. Jovanovic, L. Gasser, N. Gailly, I. Khoffi, J. Cappos, B. Ford, in:, Proceedings of the 26th USENIX Conference on Security Symposium, USENIX Association, 2017, pp. 1271–1287.
[Published Version] View | Download Published Version (ext.)
 
[2]
2016 | Conference Paper | IST-REx-ID: 8302 | OA
Enhancing bitcoin security and performance with strong consistency via collective signing
E. Kokoris Kogias, P. Jovanovic, N. Gailly, I. Khoffi, L. Gasser, B. Ford, in:, Proceedings of the 25th USENIX Conference on Security Symposium, USENIX Association, 2016, pp. 279–296.
[Published Version] View | Download Published Version (ext.) | arXiv
 
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2016 | Conference Paper | IST-REx-ID: 8300
TRM-SIoT: A scalable hybrid trust & reputation model for the social Internet of Things
E. Kokoris Kogias, O. Voutyras, T. Varvarigou, in:, 2016 IEEE 21st International Conference on Emerging Technologies and Factory Automation, IEEE, 2016.
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