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ORCIDAlexander Spiegelman
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- affiliation: Aptos Labs, Palo Alto, USA
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2020 – today
- 2024
[i37]George Mitenkov, Igor Kabiljo, Zekun Li, Alexander Spiegelman, Satyanarayana Vusirikala, Zhuolun Xiang, Aleksandar Zlateski, Nuno P. Lopes, Rati Gelashvili:
Deferred Objects to Enhance Smart Contract Programming with Optimistic Parallel Execution. CoRR abs/2405.06117 (2024)- [i36]Balaji Arun, Zekun Li, Florian Suri-Payer, Sourav Das, Alexander Spiegelman:
Shoal++: High Throughput DAG BFT Can Be Fast! CoRR abs/2405.20488 (2024) - [i35]Zhuolun Xiang, Sourav Das, Zekun Li, Zhoujun Ma, Alexander Spiegelman:
The Latency Price of Threshold Cryptosystem in Blockchains. CoRR abs/2407.12172 (2024) - 2023
- [c41]Shir Cohen, Guy Goren, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman:
Proof of Availability and Retrieval in a Modular Blockchain Architecture. FC 2023: 36-53 - [c40]Rati Gelashvili, Alexander Spiegelman, Zhuolun Xiang, George Danezis, Zekun Li, Dahlia Malkhi, Yu Xia, Runtian Zhou:
Block-STM: Scaling Blockchain Execution by Turning Ordering Curse to a Performance Blessing. PPoPP 2023: 232-244 - [i34]Alexander Spiegelman, Balaji Aurn, Rati Gelashvili, Zekun Li:
Shoal: Improving DAG-BFT Latency And Robustness. CoRR abs/2306.03058 (2023) - [i33]Sourav Das, Zhuolun Xiang, Alin Tomescu, Alexander Spiegelman, Benny Pinkas, Ling Ren:
A New Paradigm for Verifiable Secret Sharing. IACR Cryptol. ePrint Arch. 2023: 1196 (2023) - 2022
- [j2]Arik Rinberg
, Alexander Spiegelman, Edward Bortnikov, Eshcar Hillel, Idit Keidar, Lee Rhodes, Hadar Serviansky:
Fast Concurrent Data Sketches. ACM Trans. Parallel Comput. 9(2): 6:1-6:35 (2022) - [c39]Guy Goren, Yoram Moses, Alexander Spiegelman:
Probabilistic Indistinguishability and the Quality of Validity in Byzantine Agreement. AFT 2022: 111-125 - [c38]Alexander Spiegelman, Neil Giridharan, Alberto Sonnino, Lefteris Kokoris-Kogias:
Bullshark: DAG BFT Protocols Made Practical. CCS 2022: 2705-2718 - [c37]George Danezis, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman:
Narwhal and Tusk: a DAG-based mempool and efficient BFT consensus. EuroSys 2022: 34-50 - [c36]Shir Cohen, Rati Gelashvili, Eleftherios Kokoris-Kogias, Zekun Li, Dahlia Malkhi, Alberto Sonnino, Alexander Spiegelman:
Be Aware of Your Leaders. Financial Cryptography 2022: 279-295 - [c35]Rati Gelashvili, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman, Zhuolun Xiang:
Jolteon and Ditto: Network-Adaptive Efficient Consensus with Asynchronous Fallback. Financial Cryptography 2022: 296-315 - [c34]Rati Gelashvili, Guy Goren, Alexander Spiegelman:
Short Paper: On Game-Theoretically-Fair Leader Election. Financial Cryptography 2022: 531-538 - [c33]Shir Cohen, Idit Keidar, Alexander Spiegelman:
Make Every Word Count: Adaptive Byzantine Agreement with Fewer Words. OPODIS 2022: 18:1-18:21 - [c32]Shir Cohen, Idit Keidar, Alexander Spiegelman:
Brief Announcement: Make Every Word Count: Adaptive Byzantine Agreement with Fewer Words. PODC 2022: 421-423 - [i32]Neil Giridharan, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman:
Bullshark: DAG BFT Protocols Made Practical. CoRR abs/2201.05677 (2022) - [i31]Shir Cohen, Idit Keidar, Alexander Spiegelman:
Make Every Word Count: Adaptive BA with Fewer Words. CoRR abs/2202.09123 (2022) - [i30]Rati Gelashvili, Alexander Spiegelman, Zhuolun Xiang, George Danezis, Zekun Li, Yu Xia, Runtian Zhou, Dahlia Malkhi:
Block-STM: Scaling Blockchain Execution by Turning Ordering Curse to a Performance Blessing. CoRR abs/2203.06871 (2022) - [i29]Alexander Spiegelman, Neil Giridharan, Alberto Sonnino, Lefteris Kokoris-Kogias:
Bullshark: The Partially Synchronous Version. CoRR abs/2209.05633 (2022) - [i28]Guy Goren, Lefteris Kokoris-Kogias, Alberto Sonnino, Shir Cohen, Alexander Spiegelman:
Proof of Availability & Retrieval in a Modular Blockchain Architecture. IACR Cryptol. ePrint Arch. 2022: 455 (2022) - 2021
- [c31]Alexander Spiegelman, Idit Keidar, Moshe Tennenholtz:
Game of Coins. ICDCS 2021: 954-964 - [c30]Gal Assa, Hagar Meir, Guy Golan-Gueta, Idit Keidar, Alexander Spiegelman:
Using Nesting to Push the Limits of Transactional Data Structure Libraries. OPODIS 2021: 30:1-30:17 - [c29]Idit Keidar, Eleftherios Kokoris-Kogias, Oded Naor, Alexander Spiegelman:
All You Need is DAG. PODC 2021: 165-175 - [c28]Rati Gelashvili, Lefteris Kokoris-Kogias, Alexander Spiegelman, Zhuolun Xiang:
Brief Announcement: Be Prepared When Network Goes Bad: An Asynchronous View-Change Protocol. PODC 2021: 187-190 - [c27]Itay Tsabary, Alexander Spiegelman, Ittay Eyal:
Tuning PoW with Hybrid Expenditure. Tokenomics 2021: 3:1-3:17 - [c26]Alexander Spiegelman:
In Search for an Optimal Authenticated Byzantine Agreement. DISC 2021: 38:1-38:19 - [c25]Gal Assa, Hagar Meir, Guy Golan-Gueta, Idit Keidar, Alexander Spiegelman:
Brief Announcement: Using Nesting to Push the Limits of Transactional Data Structure Libraries. DISC 2021: 45:1-45:4 - [c24]Guy Goren, Yoram Moses, Alexander Spiegelman:
Brief Announcement: Probabilistic Indistinguishability and The Quality of Validity in Byzantine Agreement. DISC 2021: 57:1-57:4 - [i27]Idit Keidar, Eleftherios Kokoris-Kogias, Oded Naor, Alexander Spiegelman:
All You Need is DAG. CoRR abs/2102.08325 (2021) - [i26]Rati Gelashvili, Lefteris Kokoris-Kogias, Alexander Spiegelman, Zhuolun Xiang:
Be Prepared When Network Goes Bad: An Asynchronous View-Change Protocol. CoRR abs/2103.03181 (2021) - [i25]George Danezis, Eleftherios Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman:
Narwhal and Tusk: A DAG-based Mempool and Efficient BFT Consensus. CoRR abs/2105.11827 (2021) - [i24]Rati Gelashvili, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman, Zhuolun Xiang:
Jolteon and Ditto: Network-Adaptive Efficient Consensus with Asynchronous Fallback. CoRR abs/2106.10362 (2021) - [i23]Shir Cohen, Rati Gelashvili, Lefteris Kokoris-Kogias, Zekun Li, Dahlia Malkhi, Alberto Sonnino, Alexander Spiegelman:
Be Aware of Your Leaders. CoRR abs/2110.00960 (2021) - 2020
- [c23]Eleftherios Kokoris-Kogias, Dahlia Malkhi, Alexander Spiegelman:
Asynchronous Distributed Key Generation for Computationally-Secure Randomness, Consensus, and Threshold Signatures. CCS 2020: 1751-1767 - [c22]Alexander Spiegelman, Arik Rinberg, Dahlia Malkhi:
ACE: Abstract Consensus Encapsulation for Liveness Boosting of State Machine Replication. OPODIS 2020: 9:1-9:18 - [c21]Shir Cohen, Idit Keidar, Alexander Spiegelman:
Brief Announcement: Not a COINcidence: Sub-Quadratic Asynchronous Byzantine Agreement WHP. PODC 2020: 175-177 - [c20]Arik Rinberg, Alexander Spiegelman, Edward Bortnikov, Eshcar Hillel, Idit Keidar, Lee Rhodes, Hadar Serviansky:
Fast concurrent data sketches. PPoPP 2020: 117-129 - [c19]Gal Assa, Hagar Meir, Guy Golan-Gueta, Idit Keidar, Alexander Spiegelman:
Nesting and composition in transactional data structure libraries. PPoPP 2020: 405-406 - [c18]Shir Cohen, Idit Keidar, Alexander Spiegelman:
Not a COINcidence: Sub-Quadratic Asynchronous Byzantine Agreement WHP. DISC 2020: 25:1-25:17 - [i22]Gal Assa, Hagar Meir, Guy Golan-Gueta, Idit Keidar, Alexander Spiegelman:
Using Nesting to Push the Limits of Transactional Data Structure Libraries. CoRR abs/2001.00363 (2020) - [i21]Shir Cohen, Idit Keidar, Alexander Spiegelman:
Not a COINcidence: Sub-Quadratic Asynchronous Byzantine Agreement WHP. CoRR abs/2002.06545 (2020) - [i20]Alexander Spiegelman:
In Search for a Linear Byzantine Agreement. CoRR abs/2002.06993 (2020) - [i19]Guy Goren, Yoram Moses, Alexander Spiegelman:
Probabilistic Indistinguishability and the Quality of Validity in Byzantine Agreement. CoRR abs/2011.04719 (2020)
2010 – 2019
- 2019
- [c17]Guy Goren, Alexander Spiegelman:
Mind the Mining. EC 2019: 475-487 - [c16]Kfir Lev-Ari, Alexander Spiegelman, Idit Keidar, Dahlia Malkhi:
FairLedger: A Fair Blockchain Protocol for Financial Institutions. OPODIS 2019: 4:1-4:17 - [c15]Arik Rinberg, Alexander Spiegelman, Edward Bortnikov, Eshcar Hillel, Idit Keidar, Hadar Serviansky:
Fast Concurrent Data Sketches. PODC 2019: 207-208 - [c14]Ittai Abraham, Dahlia Malkhi, Alexander Spiegelman:
Asymptotically Optimal Validated Asynchronous Byzantine Agreement. PODC 2019: 337-346 - [i18]Guy Goren, Alexander Spiegelman:
Mind the Mining. CoRR abs/1902.03899 (2019) - [i17]Arik Rinberg, Alexander Spiegelman, Edward Bortnikov, Eshcar Hillel, Idit Keidar, Hadar Serviansky:
Fast Concurrent Data Sketches. CoRR abs/1902.10995 (2019) - [i16]Kfir Lev-Ari, Alexander Spiegelman, Idit Keidar, Dahlia Malkhi:
FairLedger: A Fair Blockchain Protocol for Financial Institutions. CoRR abs/1906.03819 (2019) - [i15]Oded Naor, Mathieu Baudet, Dahlia Malkhi, Alexander Spiegelman:
Lumière: Byzantine View Synchronization. CoRR abs/1909.05204 (2019) - [i14]Itay Tsabary, Alexander Spiegelman, Ittay Eyal:
Just Enough Security: Reducing Proof-of-Work Ecological Footprint. CoRR abs/1911.04124 (2019) - [i13]Alexander Spiegelman, Arik Rinberg:
ACE: Abstract Consensus Encapsulation for Liveness Boosting of State Machine Replication. CoRR abs/1911.10486 (2019) - [i12]Eleftherios Kokoris-Kogias, Alexander Spiegelman, Dahlia Malkhi, Ittai Abraham:
Bootstrapping Consensus Without Trusted Setup: Fully Asynchronous Distributed Key Generation. IACR Cryptol. ePrint Arch. 2019: 1015 (2019) - 2018
- [c13]Alon Berger, Idit Keidar, Alexander Spiegelman:
Integrated Bounds for Disintegrated Storage. DISC 2018: 11:1-11:18 - [i11]Alon Berger, Idit Keidar, Alexander Spiegelman:
Integrated Bounds for Disintegrated Storage. CoRR abs/1805.06265 (2018) - [i10]Alexander Spiegelman, Idit Keidar, Moshe Tennenholtz:
Game of Coins. CoRR abs/1805.08979 (2018) - [i9]Ittai Abraham, Dahlia Malkhi, Alexander Spiegelman:
Validated Asynchronous Byzantine Agreement with Optimal Resilience and Asymptotically Optimal Time and Word Communication. CoRR abs/1811.01332 (2018) - 2017
- [j1]Heidi Howard, Dahlia Malkhi, Alexander Spiegelman:
Revisiting the Paxos Foundations: A Look at Summer Internship Work at VMware Research. ACM SIGOPS Oper. Syst. Rev. 51(1): 67-71 (2017) - [c12]Ittai Abraham, Dahlia Malkhi, Kartik Nayak, Ling Ren, Alexander Spiegelman:
Solida: A Blockchain Protocol Based on Reconfigurable Byzantine Consensus. OPODIS 2017: 25:1-25:19 - [c11]Gregory V. Chockler, Alexander Spiegelman:
Space Complexity of Fault-Tolerant Register Emulations. PODC 2017: 83-92 - [c10]Alexander Spiegelman, Idit Keidar:
On Liveness of Dynamic Storage. SIROCCO 2017: 356-376 - [c9]Alexander Spiegelman, Idit Keidar, Dahlia Malkhi:
Dynamic Reconfiguration: Abstraction and Optimal Asynchronous Solution. DISC 2017: 40:1-40:15 - [c8]Rati Gelashvili, Idit Keidar, Alexander Spiegelman, Roger Wattenhofer:
Brief Announcement: Towards Reduced Instruction Sets for Synchronization. DISC 2017: 53:1-53:4 - [i8]Rati Gelashvili, Idit Keidar, Alexander Spiegelman, Roger Wattenhofer:
Towards Reduced Instruction Sets for Synchronization. CoRR abs/1705.02808 (2017) - [i7]Gregory V. Chockler, Alexander Spiegelman:
Space Complexity of Fault Tolerant Register Emulations. CoRR abs/1705.07212 (2017) - [i6]Ittai Abraham, Dahlia Malkhi, Kartik Nayak, Ling Ren, Alexander Spiegelman:
Solida: A Blockchain Protocol Based on Reconfigurable Byzantine Consensus. IACR Cryptol. ePrint Arch. 2017: 1118 (2017) - 2016
- [c7]Heidi Howard, Dahlia Malkhi, Alexander Spiegelman:
Flexible Paxos: Quorum Intersection Revisited. OPODIS 2016: 25:1-25:14 - [c6]Alexander Spiegelman, Idit Keidar:
Dynamic Atomic Snapshots. OPODIS 2016: 33:1-33:16 - [c5]Alexander Spiegelman, Guy Golan-Gueta, Idit Keidar:
Transactional data structure libraries. PLDI 2016: 682-696 - [c4]Alexander Spiegelman, Yuval Cassuto, Gregory V. Chockler, Idit Keidar:
Space Bounds for Reliable Storage: Fundamental Limits of Coding. PODC 2016: 249-258 - [c3]Alexander Spiegelman, Guy Golan-Gueta, Idit Keidar:
Brief Announcement: Transactional Data Structure Libraries. SPAA 2016: 133-134 - [i5]Heidi Howard, Dahlia Malkhi, Alexander Spiegelman:
Flexible Paxos: Quorum intersection revisited. CoRR abs/1608.06696 (2016) - [i4]Ittai Abraham, Dahlia Malkhi, Kartik Nayak, Ling Ren, Alexander Spiegelman:
Solidus: An Incentive-compatible Cryptocurrency Based on Permissionless Byzantine Consensus. CoRR abs/1612.02916 (2016) - 2015
- [c2]Alexander Spiegelman, Idit Keidar, Dahlia Malkhi:
Dynamic Reconfiguration: A Tutorial (Tutorial). OPODIS 2015: 2:1-2:14 - [c1]Alexander Spiegelman, Yuval Cassuto, Gregory V. Chockler, Idit Keidar:
Space Bounds for Reliable Storage: Fundamental Limits of Coding (Keynote). OPODIS 2015: 4:1-4:3 - [i3]Alexander Spiegelman, Yuval Cassuto, Gregory V. Chockler, Idit Keidar:
Space Bounds for Reliable Storage: Fundamental Limits of Coding. CoRR abs/1507.05169 (2015) - [i2]Alexander Spiegelman, Idit Keidar:
On Liveness of Dynamic Storage. CoRR abs/1507.07086 (2015) - [i1]Gregory V. Chockler, Dan Dobre, Alexander Shraer, Alexander Spiegelman:
Space Bounds for Reliable Multi-Writer Data Store: Inherent Cost of Read/Write Primitives. CoRR abs/1508.03762 (2015)
Coauthor Index
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