Lefteris Kokoris Kogias

Kokoris Group

37 Publications

Mark all

[37]
2023 | Conference Paper | IST-REx-ID: 14516 | OA
Beaver D, Kelkar M, Lewi K, et al. STROBE: Streaming Threshold Random Beacons. In: 5th Conference on Advances in Financial Technologies. Vol 282. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2023. doi:10.4230/LIPIcs.AFT.2023.7
[Published Version] View | Files available | DOI | Download Published Version (ext.)
 
[36]
2023 | Conference Paper | IST-REx-ID: 14609 | OA
Das S, Xiang Z, Kokoris Kogias E, Ren L. Practical asynchronous high-threshold distributed key generation and distributed polynomial sampling. In: 32nd USENIX Security Symposium. Vol 8. Usenix; 2023:5359-5376.
[Published Version] View | Files available | Download Published Version (ext.)
 
[35]
2023 | Conference Paper | IST-REx-ID: 14735 | OA
Stefo C, Xiang Z, Kokoris Kogias E. Executing and proving over dirty ledgers. In: 27th International Conference on Financial Cryptography and Data Security. Vol 13950. Springer Nature; 2023:3-20. doi:10.1007/978-3-031-47754-6_1
[Preprint] View | DOI | Download Preprint (ext.)
 
[34]
2023 | Conference Paper | IST-REx-ID: 14744
Avarikioti Z, Desjardins A, Kokoris Kogias E, Wattenhofer R. Divide & Scale: Formalization and roadmap to robust sharding. In: 30th International Colloquium on Structural Information and Communication Complexity. Vol 13892. Springer Nature; 2023:199-245. doi:10.1007/978-3-031-32733-9_10
View | DOI
 
[33]
2023 | Conference Paper | IST-REx-ID: 14829 | OA
Cohen S, Goren G, Kokoris Kogias E, Sonnino A, Spiegelman A. Proof of availability and retrieval in a modular blockchain architecture. In: 27th International Conference on Financial Cryptography and Data Security. Vol 13951. Springer Nature; 2023:36-53. doi:10.1007/978-3-031-47751-5_3
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[32]
2023 | Conference Paper | IST-REx-ID: 14989 | OA
Malvai H, Kokoris Kogias E, Sonnino A, et al. Parakeet: Practical key transparency for end-to-end eEncrypted messaging. In: Proceedings of the 2023 Network and Distributed System Security Symposium. Internet Society; 2023. doi:10.14722/ndss.2023.24545
[Published Version] View | DOI | Download Published Version (ext.)
 
[31]
2023 | Conference Paper | IST-REx-ID: 14743 | OA
Tennage P, Basescu C, Kokoris Kogias E, et al. QuePaxa: Escaping the tyranny of timeouts in consensus. In: Proceedings of the 29th Symposium on Operating Systems Principles. Association for Computing Machinery; 2023:281-297. doi:10.1145/3600006.3613150
[Published Version] View | DOI | Download Published Version (ext.)
 
[30]
2022 | Conference Paper | IST-REx-ID: 12229 | OA
Spiegelman A, Giridharan N, Sonnino A, Kokoris Kogias E. Bullshark: DAG BFT protocols made practical. In: Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security. Association for Computing Machinery; 2022:2705–2718. doi:10.1145/3548606.3559361
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[29]
2022 | Conference Paper | IST-REx-ID: 12300 | OA
Das S, Yurek T, Xiang Z, Miller A, Kokoris Kogias E, Ren L. Practical asynchronous distributed key generation. In: 2022 IEEE Symposium on Security and Privacy. Institute of Electrical and Electronics Engineers; 2022:2518-2534. doi:10.1109/sp46214.2022.9833584
[Preprint] View | DOI | Download Preprint (ext.)
 
[28]
2022 | Conference Paper | IST-REx-ID: 11331 | OA
Danezis G, Kokoris Kogias E, Sonnino A, Spiegelman A. Narwhal and Tusk: A DAG-based mempool and efficient BFT consensus. In: Proceedings of the 17th European Conference on Computer Systems. Association for Computing Machinery; 2022:34-50. doi:10.1145/3492321.3519594
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[27]
2022 | Conference Paper | IST-REx-ID: 12160
De la Rocha A, Kokoris Kogias E, Soares JM, Vukolic M. Hierarchical consensus: A horizontal scaling framework for blockchains. In: 42nd International Conference on Distributed Computing Systems Workshops. Vol 2022. Institute of Electrical and Electronics Engineers; 2022:45-52. doi:10.1109/icdcsw56584.2022.00018
View | DOI | WoS
 
[26]
2022 | Conference Paper | IST-REx-ID: 12298 | OA
Gelashvili R, Kokoris Kogias E, Sonnino A, Spiegelman A, Xiang Z. Jolteon and ditto: Network-adaptive efficient consensus with asynchronous fallback. In: Financial Cryptography and Data Security. Vol 13411. Springer Nature; 2022:296-315. doi:10.1007/978-3-031-18283-9_14
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[25]
2022 | Conference Paper | IST-REx-ID: 12168 | OA
Cohen S, Gelashvili R, Kokoris Kogias E, et al. Be aware of your leaders. In: International Conference on Financial Cryptography and Data Security. Vol 13411. Springer Nature; 2022:279-295. doi:10.1007/978-3-031-18283-9_13
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[24]
2021 | Conference Paper | IST-REx-ID: 10076 | OA
Blackshear S, Chalkias K, Chatzigiannis P, et al. Reactive key-loss protection in blockchains. In: FC 2021 Workshops. Vol 12676. Springer Nature; 2021:431-450. doi:10.1007/978-3-662-63958-0_34
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[23]
2021 | Conference Paper | IST-REx-ID: 10325 | OA
Zamyatin A, Al-Bassam M, Zindros D, et al. SoK: Communication across distributed ledgers. In: 25th International Conference on Financial Cryptography and Data Security. Vol 12675. Springer Nature; 2021:3-36. doi:10.1007/978-3-662-64331-0_1
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[22]
2021 | Conference Paper | IST-REx-ID: 10324 | OA
Avarikioti Z, Kokoris Kogias E, Wattenhofer R, Zindros D. Brick: Asynchronous incentive-compatible payment channels. In: 25th International Conference on Financial Cryptography and Data Security. Vol 12675. Springer Nature; 2021:209-230. doi:10.1007/978-3-662-64331-0_11
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[21]
2021 | Conference Paper | IST-REx-ID: 10554 | OA
Keidar I, Kokoris Kogias E, Naor O, Spiegelman A. All You Need is DAG. In: Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing. Association for Computing Machinery; 2021:165-175. doi:10.1145/3465084.3467905
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[20]
2021 | Conference Paper | IST-REx-ID: 10553 | OA
Gelashvili R, Kokoris Kogias E, Spiegelman A, Xiang Z. Brief announcement: Be prepared when network goes bad: An asynchronous view-change protocol. In: Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing. Association for Computing Machinery; 2021:187-190. doi:10.1145/3465084.3467941
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[19]
2020 | Patent | IST-REx-ID: 10557 | OA
Ford B, Gasse L, Kokoris Kogias E, Jovanovic P. Cryptographically verifiable data structure having multi-hop forward and backwards links and associated systems and methods. 2020.
[Published Version] View | Files available | Download Published Version (ext.)
 
[18]
2020 | Preprint | IST-REx-ID: 8307 | OA
Stewart A, Kokoris Kogias E. GRANDPA: A Byzantine finality gadget. arXiv.
[Preprint] View | Download Preprint (ext.) | arXiv
 
[17]
2020 | Journal Article | IST-REx-ID: 9011 | OA
Kokoris Kogias E, Alp EC, Gasser L, Jovanovic P, Syta E, Ford B. CALYPSO: Private data management for decentralized ledgers. Proceedings of the VLDB Endowment. 2020;14(4):586-599. doi:10.14778/3436905.3436917
[Published Version] View | DOI | Download Published Version (ext.) | WoS
 
[16]
2020 | Conference Paper | IST-REx-ID: 10556 | OA
Kokoris Kogias E, Malkhi D, Spiegelman A. Asynchronous distributed key generation for computationally-secure randomness, consensus, and threshold signatures. In: Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications Security. Association for Computing Machinery; 2020:1751–1767. doi:10.1145/3372297.3423364
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[15]
2019 | Conference Paper | IST-REx-ID: 8296
Alp EC, Kokoris Kogias E, Fragkouli G, Ford B. Rethinking general-purpose decentralized computing. In: Proceedings of the Workshop on Hot Topics in Operating Systems. ACM; 2019:105-112. doi:10.1145/3317550.3321448
View | DOI
 
[14]
2019 | Preprint | IST-REx-ID: 8304 | OA
Zamyatin A, Al-Bassam M, Zindros D, et al. SoK: Communication across distributed ledgers. Cryptology ePrint Archive.
[Preprint] View | Download Preprint (ext.)
 
[13]
2019 | Preprint | IST-REx-ID: 8303 | OA
Kokoris Kogias E. Robust and scalable consensus for sharded distributed ledgers. Cryptology ePrint Archive.
[Preprint] View | Download Preprint (ext.)
 
[12]
2019 | Thesis | IST-REx-ID: 8311 | OA
Kokoris Kogias E. Secure, confidential blockchains providing high throughput and low latency. 2019. doi:10.5075/epfl-thesis-7101
[Published Version] View | DOI | Download Published Version (ext.)
 
[11]
2019 | Preprint | IST-REx-ID: 8314 | OA
Avarikioti G, Kokoris Kogias E, Wattenhofer R, Zindros D. Brick: Asynchronous payment channels. arXiv.
[Preprint] View | Download Preprint (ext.) | arXiv
 
[10]
2019 | Preprint | IST-REx-ID: 8315 | OA
Avarikioti G, Kokoris Kogias E, Wattenhofer R. Divide and scale: Formalization of distributed ledger sharding protocols. arXiv.
[Preprint] View | Download Preprint (ext.) | arXiv
 
[9]
2019 | Patent | IST-REx-ID: 8313 | OA
Ford B, Gasser L, Kokoris Kogias E, Janovic P. Methods and systems for secure data exchange. 2019.
[Published Version] View | Download Published Version (ext.)
 
[8]
2019 | Preprint | IST-REx-ID: 8305 | OA
Kokoris Kogias E, Spiegelman A, Malkhi D, Abraham I. Bootstrapping consensus without trusted setup: fully asynchronous distributed key generation. Cryptology ePrint Archive.
[Preprint] View | Download Preprint (ext.)
 
[7]
2018 | Conference Paper | IST-REx-ID: 8298
Androulaki E, Cachin C, De Caro A, Kokoris Kogias E. Channels: Horizontal scaling and confidentiality on permissioned blockchains. In: Computer Security. Vol 11098. Springer Nature; 2018:111-131. doi:10.1007/978-3-319-99073-6_6
View | DOI
 
[6]
2018 | Conference Paper | IST-REx-ID: 8297 | OA
Kokoris Kogias E, Jovanovic P, Gasser L, Gailly N, Syta E, Ford B. OmniLedger: A secure, scale-out, decentralized ledger via sharding. In: 2018 IEEE Symposium on Security and Privacy. IEEE; 2018:583-598. doi:10.1109/sp.2018.000-5
[Preprint] View | DOI | Download Preprint (ext.)
 
[5]
2017 | Conference Paper | IST-REx-ID: 8299
Borge M, Kokoris Kogias E, Jovanovic P, Gasser L, Gailly N, Ford B. Proof-of-personhood: Redemocratizing permissionless cryptocurrencies. In: 2017 IEEE European Symposium on Security and Privacy Workshops. IEEE; 2017. doi:10.1109/eurospw.2017.46
View | DOI
 
[4]
2017 | Conference Paper | IST-REx-ID: 8306 | OA
Syta E, Jovanovic P, Kokoris Kogias E, et al. Scalable bias-resistant distributed randomness. In: 2017 IEEE Symposium on Security and Privacy. IEEE; 2017:444-460. doi:10.1109/SP.2017.45
[Preprint] View | DOI | Download Preprint (ext.)
 
[3]
2017 | Conference Paper | IST-REx-ID: 8301 | OA
Nikitin K, Kokoris Kogias E, Jovanovic P, et al. CHAINIAC: Proactive software-update transparency via collectively signed skipchains and verified builds. In: Proceedings of the 26th USENIX Conference on Security Symposium. USENIX Association; 2017:1271–1287.
[Published Version] View | Download Published Version (ext.)
 
[2]
2016 | Conference Paper | IST-REx-ID: 8302 | OA
Kokoris Kogias E, Jovanovic P, Gailly N, Khoffi I, Gasser L, Ford B. Enhancing bitcoin security and performance with strong consistency via collective signing. In: Proceedings of the 25th USENIX Conference on Security Symposium. USENIX Association; 2016:279–296.
[Published Version] View | Download Published Version (ext.) | arXiv
 
[1]
2016 | Conference Paper | IST-REx-ID: 8300
Kokoris Kogias E, Voutyras O, Varvarigou T. TRM-SIoT: A scalable hybrid trust & reputation model for the social Internet of Things. In: 2016 IEEE 21st International Conference on Emerging Technologies and Factory Automation. IEEE; 2016. doi:10.1109/etfa.2016.7733612
View | DOI
 
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37 Publications

Mark all

[37]
2023 | Conference Paper | IST-REx-ID: 14516 | OA
Beaver D, Kelkar M, Lewi K, et al. STROBE: Streaming Threshold Random Beacons. In: 5th Conference on Advances in Financial Technologies. Vol 282. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2023. doi:10.4230/LIPIcs.AFT.2023.7
[Published Version] View | Files available | DOI | Download Published Version (ext.)
 
[36]
2023 | Conference Paper | IST-REx-ID: 14609 | OA
Das S, Xiang Z, Kokoris Kogias E, Ren L. Practical asynchronous high-threshold distributed key generation and distributed polynomial sampling. In: 32nd USENIX Security Symposium. Vol 8. Usenix; 2023:5359-5376.
[Published Version] View | Files available | Download Published Version (ext.)
 
[35]
2023 | Conference Paper | IST-REx-ID: 14735 | OA
Stefo C, Xiang Z, Kokoris Kogias E. Executing and proving over dirty ledgers. In: 27th International Conference on Financial Cryptography and Data Security. Vol 13950. Springer Nature; 2023:3-20. doi:10.1007/978-3-031-47754-6_1
[Preprint] View | DOI | Download Preprint (ext.)
 
[34]
2023 | Conference Paper | IST-REx-ID: 14744
Avarikioti Z, Desjardins A, Kokoris Kogias E, Wattenhofer R. Divide & Scale: Formalization and roadmap to robust sharding. In: 30th International Colloquium on Structural Information and Communication Complexity. Vol 13892. Springer Nature; 2023:199-245. doi:10.1007/978-3-031-32733-9_10
View | DOI
 
[33]
2023 | Conference Paper | IST-REx-ID: 14829 | OA
Cohen S, Goren G, Kokoris Kogias E, Sonnino A, Spiegelman A. Proof of availability and retrieval in a modular blockchain architecture. In: 27th International Conference on Financial Cryptography and Data Security. Vol 13951. Springer Nature; 2023:36-53. doi:10.1007/978-3-031-47751-5_3
[Submitted Version] View | DOI | Download Submitted Version (ext.)
 
[32]
2023 | Conference Paper | IST-REx-ID: 14989 | OA
Malvai H, Kokoris Kogias E, Sonnino A, et al. Parakeet: Practical key transparency for end-to-end eEncrypted messaging. In: Proceedings of the 2023 Network and Distributed System Security Symposium. Internet Society; 2023. doi:10.14722/ndss.2023.24545
[Published Version] View | DOI | Download Published Version (ext.)
 
[31]
2023 | Conference Paper | IST-REx-ID: 14743 | OA
Tennage P, Basescu C, Kokoris Kogias E, et al. QuePaxa: Escaping the tyranny of timeouts in consensus. In: Proceedings of the 29th Symposium on Operating Systems Principles. Association for Computing Machinery; 2023:281-297. doi:10.1145/3600006.3613150
[Published Version] View | DOI | Download Published Version (ext.)
 
[30]
2022 | Conference Paper | IST-REx-ID: 12229 | OA
Spiegelman A, Giridharan N, Sonnino A, Kokoris Kogias E. Bullshark: DAG BFT protocols made practical. In: Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security. Association for Computing Machinery; 2022:2705–2718. doi:10.1145/3548606.3559361
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[29]
2022 | Conference Paper | IST-REx-ID: 12300 | OA
Das S, Yurek T, Xiang Z, Miller A, Kokoris Kogias E, Ren L. Practical asynchronous distributed key generation. In: 2022 IEEE Symposium on Security and Privacy. Institute of Electrical and Electronics Engineers; 2022:2518-2534. doi:10.1109/sp46214.2022.9833584
[Preprint] View | DOI | Download Preprint (ext.)
 
[28]
2022 | Conference Paper | IST-REx-ID: 11331 | OA
Danezis G, Kokoris Kogias E, Sonnino A, Spiegelman A. Narwhal and Tusk: A DAG-based mempool and efficient BFT consensus. In: Proceedings of the 17th European Conference on Computer Systems. Association for Computing Machinery; 2022:34-50. doi:10.1145/3492321.3519594
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[27]
2022 | Conference Paper | IST-REx-ID: 12160
De la Rocha A, Kokoris Kogias E, Soares JM, Vukolic M. Hierarchical consensus: A horizontal scaling framework for blockchains. In: 42nd International Conference on Distributed Computing Systems Workshops. Vol 2022. Institute of Electrical and Electronics Engineers; 2022:45-52. doi:10.1109/icdcsw56584.2022.00018
View | DOI | WoS
 
[26]
2022 | Conference Paper | IST-REx-ID: 12298 | OA
Gelashvili R, Kokoris Kogias E, Sonnino A, Spiegelman A, Xiang Z. Jolteon and ditto: Network-adaptive efficient consensus with asynchronous fallback. In: Financial Cryptography and Data Security. Vol 13411. Springer Nature; 2022:296-315. doi:10.1007/978-3-031-18283-9_14
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[25]
2022 | Conference Paper | IST-REx-ID: 12168 | OA
Cohen S, Gelashvili R, Kokoris Kogias E, et al. Be aware of your leaders. In: International Conference on Financial Cryptography and Data Security. Vol 13411. Springer Nature; 2022:279-295. doi:10.1007/978-3-031-18283-9_13
[Preprint] View | DOI | Download Preprint (ext.) | arXiv
 
[24]
2021 | Conference Paper | IST-REx-ID: 10076 | OA
Blackshear S, Chalkias K, Chatzigiannis P, et al. Reactive key-loss protection in blockchains. In: FC 2021 Workshops. Vol 12676. Springer Nature; 2021:431-450. doi:10.1007/978-3-662-63958-0_34
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[23]
2021 | Conference Paper | IST-REx-ID: 10325 | OA
Zamyatin A, Al-Bassam M, Zindros D, et al. SoK: Communication across distributed ledgers. In: 25th International Conference on Financial Cryptography and Data Security. Vol 12675. Springer Nature; 2021:3-36. doi:10.1007/978-3-662-64331-0_1
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[22]
2021 | Conference Paper | IST-REx-ID: 10324 | OA
Avarikioti Z, Kokoris Kogias E, Wattenhofer R, Zindros D. Brick: Asynchronous incentive-compatible payment channels. In: 25th International Conference on Financial Cryptography and Data Security. Vol 12675. Springer Nature; 2021:209-230. doi:10.1007/978-3-662-64331-0_11
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[21]
2021 | Conference Paper | IST-REx-ID: 10554 | OA
Keidar I, Kokoris Kogias E, Naor O, Spiegelman A. All You Need is DAG. In: Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing. Association for Computing Machinery; 2021:165-175. doi:10.1145/3465084.3467905
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[20]
2021 | Conference Paper | IST-REx-ID: 10553 | OA
Gelashvili R, Kokoris Kogias E, Spiegelman A, Xiang Z. Brief announcement: Be prepared when network goes bad: An asynchronous view-change protocol. In: Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing. Association for Computing Machinery; 2021:187-190. doi:10.1145/3465084.3467941
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 
[19]
2020 | Patent | IST-REx-ID: 10557 | OA
Ford B, Gasse L, Kokoris Kogias E, Jovanovic P. Cryptographically verifiable data structure having multi-hop forward and backwards links and associated systems and methods. 2020.
[Published Version] View | Files available | Download Published Version (ext.)
 
[18]
2020 | Preprint | IST-REx-ID: 8307 | OA
Stewart A, Kokoris Kogias E. GRANDPA: A Byzantine finality gadget. arXiv.
[Preprint] View | Download Preprint (ext.) | arXiv
 
[17]
2020 | Journal Article | IST-REx-ID: 9011 | OA
Kokoris Kogias E, Alp EC, Gasser L, Jovanovic P, Syta E, Ford B. CALYPSO: Private data management for decentralized ledgers. Proceedings of the VLDB Endowment. 2020;14(4):586-599. doi:10.14778/3436905.3436917
[Published Version] View | DOI | Download Published Version (ext.) | WoS
 
[16]
2020 | Conference Paper | IST-REx-ID: 10556 | OA
Kokoris Kogias E, Malkhi D, Spiegelman A. Asynchronous distributed key generation for computationally-secure randomness, consensus, and threshold signatures. In: Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications Security. Association for Computing Machinery; 2020:1751–1767. doi:10.1145/3372297.3423364
[Preprint] View | DOI | Download Preprint (ext.) | WoS
 
[15]
2019 | Conference Paper | IST-REx-ID: 8296
Alp EC, Kokoris Kogias E, Fragkouli G, Ford B. Rethinking general-purpose decentralized computing. In: Proceedings of the Workshop on Hot Topics in Operating Systems. ACM; 2019:105-112. doi:10.1145/3317550.3321448
View | DOI
 
[14]
2019 | Preprint | IST-REx-ID: 8304 | OA
Zamyatin A, Al-Bassam M, Zindros D, et al. SoK: Communication across distributed ledgers. Cryptology ePrint Archive.
[Preprint] View | Download Preprint (ext.)
 
[13]
2019 | Preprint | IST-REx-ID: 8303 | OA
Kokoris Kogias E. Robust and scalable consensus for sharded distributed ledgers. Cryptology ePrint Archive.
[Preprint] View | Download Preprint (ext.)
 
[12]
2019 | Thesis | IST-REx-ID: 8311 | OA
Kokoris Kogias E. Secure, confidential blockchains providing high throughput and low latency. 2019. doi:10.5075/epfl-thesis-7101
[Published Version] View | DOI | Download Published Version (ext.)
 
[11]
2019 | Preprint | IST-REx-ID: 8314 | OA
Avarikioti G, Kokoris Kogias E, Wattenhofer R, Zindros D. Brick: Asynchronous payment channels. arXiv.
[Preprint] View | Download Preprint (ext.) | arXiv
 
[10]
2019 | Preprint | IST-REx-ID: 8315 | OA
Avarikioti G, Kokoris Kogias E, Wattenhofer R. Divide and scale: Formalization of distributed ledger sharding protocols. arXiv.
[Preprint] View | Download Preprint (ext.) | arXiv
 
[9]
2019 | Patent | IST-REx-ID: 8313 | OA
Ford B, Gasser L, Kokoris Kogias E, Janovic P. Methods and systems for secure data exchange. 2019.
[Published Version] View | Download Published Version (ext.)
 
[8]
2019 | Preprint | IST-REx-ID: 8305 | OA
Kokoris Kogias E, Spiegelman A, Malkhi D, Abraham I. Bootstrapping consensus without trusted setup: fully asynchronous distributed key generation. Cryptology ePrint Archive.
[Preprint] View | Download Preprint (ext.)
 
[7]
2018 | Conference Paper | IST-REx-ID: 8298
Androulaki E, Cachin C, De Caro A, Kokoris Kogias E. Channels: Horizontal scaling and confidentiality on permissioned blockchains. In: Computer Security. Vol 11098. Springer Nature; 2018:111-131. doi:10.1007/978-3-319-99073-6_6
View | DOI
 
[6]
2018 | Conference Paper | IST-REx-ID: 8297 | OA
Kokoris Kogias E, Jovanovic P, Gasser L, Gailly N, Syta E, Ford B. OmniLedger: A secure, scale-out, decentralized ledger via sharding. In: 2018 IEEE Symposium on Security and Privacy. IEEE; 2018:583-598. doi:10.1109/sp.2018.000-5
[Preprint] View | DOI | Download Preprint (ext.)
 
[5]
2017 | Conference Paper | IST-REx-ID: 8299
Borge M, Kokoris Kogias E, Jovanovic P, Gasser L, Gailly N, Ford B. Proof-of-personhood: Redemocratizing permissionless cryptocurrencies. In: 2017 IEEE European Symposium on Security and Privacy Workshops. IEEE; 2017. doi:10.1109/eurospw.2017.46
View | DOI
 
[4]
2017 | Conference Paper | IST-REx-ID: 8306 | OA
Syta E, Jovanovic P, Kokoris Kogias E, et al. Scalable bias-resistant distributed randomness. In: 2017 IEEE Symposium on Security and Privacy. IEEE; 2017:444-460. doi:10.1109/SP.2017.45
[Preprint] View | DOI | Download Preprint (ext.)
 
[3]
2017 | Conference Paper | IST-REx-ID: 8301 | OA
Nikitin K, Kokoris Kogias E, Jovanovic P, et al. CHAINIAC: Proactive software-update transparency via collectively signed skipchains and verified builds. In: Proceedings of the 26th USENIX Conference on Security Symposium. USENIX Association; 2017:1271–1287.
[Published Version] View | Download Published Version (ext.)
 
[2]
2016 | Conference Paper | IST-REx-ID: 8302 | OA
Kokoris Kogias E, Jovanovic P, Gailly N, Khoffi I, Gasser L, Ford B. Enhancing bitcoin security and performance with strong consistency via collective signing. In: Proceedings of the 25th USENIX Conference on Security Symposium. USENIX Association; 2016:279–296.
[Published Version] View | Download Published Version (ext.) | arXiv
 
[1]
2016 | Conference Paper | IST-REx-ID: 8300
Kokoris Kogias E, Voutyras O, Varvarigou T. TRM-SIoT: A scalable hybrid trust & reputation model for the social Internet of Things. In: 2016 IEEE 21st International Conference on Emerging Technologies and Factory Automation. IEEE; 2016. doi:10.1109/etfa.2016.7733612
View | DOI
 
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