Lefteris Kokoris-Kogias

53 papers A* 8A 7B 5Journal 29Unranked 4
YearRankTypeTitle / Venue / Authors
2026 B conf
Thunderbolt: Concurrent Smart Contract Execution with Non-blocking Reconfiguration for Sharded DAGs.
EDBT
Junchao Chen, Alberto Sonnino, Lefteris Kokoris-Kogias, Mohammad Sadoghi
2026 J jnl
Tidehunter: Large-Value Storage With Minimal Data Relocation.
CoRR
Andrey Chursin, Lefteris Kokoris-Kogias, Alex Orlov, Alberto Sonnino, Igor Zablotchi
2025 J jnl
Beluga: Block Synchronization for BFT Consensus Protocols.
CoRR
Tasos Kichidis, Lefteris Kokoris-Kogias, Arun Koshy, Ilya Sergey, Alberto Sonnino, Mingwei Tian, Jianting Zhang
2025 J jnl
BlueBottle: Fast and Robust Blockchains through Subsystem Specialization.
CoRR
Preston Vander Vos, Alberto Sonnino, Giorgos Tsimos, Philipp Jovanovic, Lefteris Kokoris-Kogias
2025 A conf
Byzantine Consensus in the Random Asynchronous Model.
DISC
George Danezis, Jovan Komatovic, Lefteris Kokoris-Kogias, Alberto Sonnino, Igor Zablotchi
2025 J jnl
Byzantine Consensus in the Random Asynchronous Model.
CoRR
George Danezis, Jovan Komatovic, Lefteris Kokoris-Kogias, Alberto Sonnino, Igor Zablotchi
2025 A conf
Mahi-Mahi: Low-Latency Asynchronous BFT DAG-Based Consensus.
ICDCS
Philipp Jovanovic, Lefteris Kokoris-Kogias, Bryan Kumara, Alberto Sonnino, Pasindu Tennage, Igor Zablotchi
2025 A* conf
Mysticeti: Reaching the Latency Limits with Uncertified DAGs.
NDSS
Kushal Babel, Andrey Chursin, George Danezis, Anastasios Kichidis, Lefteris Kokoris-Kogias, Arun Koshy, Alberto Sonnino, Mingwei Tian
2025 A conf
Pilotfish: Distributed Execution for Scalable Blockchains.
FC
Quentin Kniep, Lefteris Kokoris-Kogias, Alberto Sonnino, Igor Zablotchi, Nuda Zhang
2025 B conf
RACS-SADL: Robust and Understandable Randomized Consensus in the Cloud.
CLOUD
Pasindu Tennage, Antoine Desjardins, Lefteris Kokoris-Kogias
2025 — conf
Seahorse: Efficiently Mixing Encrypted and Normal Transactions.
FC (2)
Ben Riva, Alberto Sonnino, Lefteris Kokoris-Kogias
2025 B conf
Securing Consensus from Long-Range Attacks Through Collaboration.
SRDS
Junchao Chen, Suyash Gupta, Alberto Sonnino, Lefteris Kokoris-Kogias, Mohammad Sadoghi
2025 J jnl
Sedna: Sharding transactions in multiple concurrent proposer blockchains.
CoRR
Alejandro Ranchal-Pedrosa, Benjamin Marsh, Lefteris Kokoris-Kogias, Alberto Sonnino
2025 J jnl
Stingray: Fast Concurrent Transactions Without Consensus.
CoRR
Srivatsan Sridhar, Alberto Sonnino, Lefteris Kokoris-Kogias
2024 A conf
An Empirical Study of Consensus Protocols' DoS Resilience.
AsiaCCS
Giacomo Giuliari, Alberto Sonnino, Marc Frei, Fabio Streun, Lefteris Kokoris-Kogias, Adrian Perrig
2024 A conf
HammerHead: Leader Reputation for Dynamic Scheduling.
ICDCS
Giorgos Tsimos, Anastasios Kichidis, Alberto Sonnino, Lefteris Kokoris-Kogias
2024 J jnl
Mahi-Mahi: Low-Latency Asynchronous BFT DAG-Based Consensus.
CoRR
Philipp Jovanovic, Lefteris Kokoris-Kogias, Bryan Kumara, Alberto Sonnino, Pasindu Tennage, Igor Zablotchi
2024 J jnl
Obelia: Scaling DAG-Based Blockchains to Hundreds of Validators.
CoRR
George Danezis, Lefteris Kokoris-Kogias, Alberto Sonnino, Mingwei Tian
2024 J jnl
Pilotfish: Distributed Transaction Execution for Lazy Blockchains.
CoRR
Quentin Kniep, Lefteris Kokoris-Kogias, Alberto Sonnino, Igor Zablotchi, Nuda Zhang
2024 J jnl
RACS and SADL: Towards Robust SMR in the Wide-Area Network.
CoRR
Pasindu Tennage, Antoine Desjardins, Lefteris Kokoris-Kogias
2024 A* conf
Sui Lutris: A Blockchain Combining Broadcast and Consensus.
CCS
Sam Blackshear, Andrey Chursin, George Danezis, Anastasios Kichidis, Lefteris Kokoris-Kogias, Xun Li, Mark Logan, Ashok Menon, Todd Nowacki, Alberto Sonnino, Brandon Williams, Lu Zhang
2024 J jnl
Sunfish: Reading Ledgers with Sparse Nodes.
IACR Cryptol. ePrint Arch.
Giulia Scaffino, Karl Wüst, Deepak Maram, Alberto Sonnino, Lefteris Kokoris-Kogias
2024 J jnl
Thunderbolt: Causal Concurrent Consensus and Execution.
CoRR
Junchao Chen, Alberto Sonnino, Lefteris Kokoris-Kogias, Mohammad Sadoghi
2023 J jnl
Cuttlefish: Expressive Fast Path Blockchains with FastUnlock.
CoRR
Lefteris Kokoris-Kogias, Alberto Sonnino, George Danezis
2023 B conf
Divide & Scale: Formalization and Roadmap to Robust Sharding.
SIROCCO
Zeta Avarikioti, Antoine Desjardins, Lefteris Kokoris-Kogias, Roger Wattenhofer
2023 — conf
Executing and Proving Over Dirty Ledgers.
FC (1)
Christos Stefo, Zhuolun Xiang, Lefteris Kokoris-Kogias
2023 J jnl
HammerHead: Leader Reputation for Dynamic Scheduling.
CoRR
Giorgos Tsimos, Anastasios Kichidis, Alberto Sonnino, Lefteris Kokoris-Kogias
2023 J jnl
Mysticeti: Low-Latency DAG Consensus with Fast Commit Path.
CoRR
Kushal Babel, Andrey Chursin, George Danezis, Lefteris Kokoris-Kogias, Alberto Sonnino
2023 A* conf
Parakeet: Practical Key Transparency for End-to-End Encrypted Messaging.
NDSS
Harjasleen Malvai, Lefteris Kokoris-Kogias, Alberto Sonnino, Esha Ghosh, Ercan Oztürk, Kevin Lewi, Sean F. Lawlor
2023 J jnl
Parakeet: Practical Key Transparency for End-to-End Encrypted Messaging.
IACR Cryptol. ePrint Arch.
Harjasleen Malvai, Lefteris Kokoris-Kogias, Alberto Sonnino, Esha Ghosh, Ercan Oztürk, Kevin Lewi, Sean F. Lawlor
2023 A* conf
Practical Asynchronous High-threshold Distributed Key Generation and Distributed Polynomial Sampling.
USENIX Security Symposium
Sourav Das, Zhuolun Xiang, Lefteris Kokoris-Kogias, Ling Ren
2023 A conf
Proof of Availability and Retrieval in a Modular Blockchain Architecture.
FC
Shir Cohen, Guy Goren, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman
2023 A* conf
QuePaxa: Escaping the tyranny of timeouts in consensus.
SOSP
Pasindu Tennage, Cristina Basescu, Lefteris Kokoris-Kogias, Ewa Syta, Philipp Jovanovic, Vero Estrada-Galiñanes, Bryan Ford
2023 J jnl
Resilient Consensus Sustained Collaboratively.
CoRR
Junchao Chen, Suyash Gupta, Alberto Sonnino, Lefteris Kokoris-Kogias, Mohammad Sadoghi
2023 B conf
STROBE: Streaming Threshold Random Beacons.
AFT
Donald Beaver, Konstantinos Chalkias, Mahimna Kelkar, Lefteris Kokoris-Kogias, Kevin Lewi, Ladi de Naurois, Valeria Nikolaenko, Arnab Roy, Alberto Sonnino
2023 J jnl
Sui Lutris: A Blockchain Combining Broadcast and Consensus.
CoRR
Sam Blackshear, Andrey Chursin, George Danezis, Anastasios Kichidis, Lefteris Kokoris-Kogias, Xun Li, Mark Logan, Ashok Menon, Todd Nowacki, Alberto Sonnino, Brandon Williams, Lu Zhang
2022 A* conf
Bullshark: DAG BFT Protocols Made Practical.
CCS
Alexander Spiegelman, Neil Giridharan, Alberto Sonnino, Lefteris Kokoris-Kogias
2022 J jnl
Bullshark: DAG BFT Protocols Made Practical.
CoRR
Neil Giridharan, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman
2022 J jnl
Bullshark: The Partially Synchronous Version.
CoRR
Alexander Spiegelman, Neil Giridharan, Alberto Sonnino, Lefteris Kokoris-Kogias
2022 J jnl
Executing and Proving over Dirty Ledgers.
IACR Cryptol. ePrint Arch.
Christos Stefo, Zhuolun Xiang, Lefteris Kokoris-Kogias
2022 — conf
Hierarchical Consensus: A Horizontal Scaling Framework for Blockchains.
ICDCS Workshops
Alfonso de la Rocha, Lefteris Kokoris-Kogias, Jorge M. Soares, Marko Vukolic
2022 — conf
Jolteon and Ditto: Network-Adaptive Efficient Consensus with Asynchronous Fallback.
Financial Cryptography
Rati Gelashvili, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman, Zhuolun Xiang
2022 A conf
Narwhal and Tusk: a DAG-based mempool and efficient BFT consensus.
EuroSys
George Danezis, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman
2022 A* conf
Practical Asynchronous Distributed Key Generation.
SP
Sourav Das, Thomas Yurek, Zhuolun Xiang, Andrew Miller, Lefteris Kokoris-Kogias, Ling Ren
2022 J jnl
Practical Asynchronous High-threshold Distributed Key Generation and Distributed Polynomial Sampling.
IACR Cryptol. ePrint Arch.
Sourav Das, Zhuolun Xiang, Lefteris Kokoris-Kogias, Ling Ren
2022 J jnl
Practical Asynchronous Proactive Secret Sharing and Key Refresh.
IACR Cryptol. ePrint Arch.
Christoph U. Günther, Sourav Das, Lefteris Kokoris-Kogias
2022 J jnl
Proof of Availability & Retrieval in a Modular Blockchain Architecture.
IACR Cryptol. ePrint Arch.
Guy Goren, Lefteris Kokoris-Kogias, Alberto Sonnino, Shir Cohen, Alexander Spiegelman
2021 J jnl
Be Aware of Your Leaders.
CoRR
Shir Cohen, Rati Gelashvili, Lefteris Kokoris-Kogias, Zekun Li, Dahlia Malkhi, Alberto Sonnino, Alexander Spiegelman
2021 J jnl
Be Prepared When Network Goes Bad: An Asynchronous View-Change Protocol.
CoRR
Rati Gelashvili, Lefteris Kokoris-Kogias, Alexander Spiegelman, Zhuolun Xiang
2021 A* conf
Brief Announcement: Be Prepared When Network Goes Bad: An Asynchronous View-Change Protocol.
PODC
Rati Gelashvili, Lefteris Kokoris-Kogias, Alexander Spiegelman, Zhuolun Xiang
2021 J jnl
Jolteon and Ditto: Network-Adaptive Efficient Consensus with Asynchronous Fallback.
CoRR
Rati Gelashvili, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman, Zhuolun Xiang
2021 J jnl
Practical Asynchronous Distributed Key Generation.
IACR Cryptol. ePrint Arch.
Sourav Das, Tom Yurek, Zhuolun Xiang, Andrew Miller, Lefteris Kokoris-Kogias, Ling Ren
2021 J jnl
STROBE: Stake-based Threshold Random Beacons.
IACR Cryptol. ePrint Arch.
Donald Beaver, Konstantinos Chalkias, Mahimna Kelkar, Lefteris Kokoris-Kogias, Kevin Lewi, Ladi de Naurois, Valeria Nicolaenko, Arnab Roy, Alberto Sonnino