Alexander Spiegelman

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 75

Top Topics

Financial Institutions

Transactional Data

Word Frequencies

Asymptotically Optimal

Top Venues

Publications

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 (2024)
Balaji Arun, Zekun Li, Florian Suri-Payer, Sourav Das, Alexander Spiegelman
Shoal++: High Throughput DAG BFT Can Be Fast! CoRR (2024)
Zhuolun Xiang, Sourav Das, Zekun Li, Zhoujun Ma, Alexander Spiegelman
The Latency Price of Threshold Cryptosystem in Blockchains. CoRR (2024)
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)
Shir Cohen, Guy Goren, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman
Proof of Availability and Retrieval in a Modular Blockchain Architecture. FC (2023)
Sourav Das, Zhuolun Xiang, Alin Tomescu, Alexander Spiegelman, Benny Pinkas, Ling Ren
A New Paradigm for Verifiable Secret Sharing. IACR Cryptol. ePrint Arch. 2023 (2023)
Alexander Spiegelman, Balaji Aurn, Rati Gelashvili, Zekun Li
Shoal: Improving DAG-BFT Latency And Robustness. CoRR (2023)
Neil Giridharan, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman
Bullshark: DAG BFT Protocols Made Practical. CoRR (2022)
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 (2022)
Shir Cohen, Idit Keidar, Alexander Spiegelman
Make Every Word Count: Adaptive Byzantine Agreement with Fewer Words. OPODIS (2022)
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 (2022)
Shir Cohen, Idit Keidar, Alexander Spiegelman
Make Every Word Count: Adaptive BA with Fewer Words. CoRR (2022)
Shir Cohen, Rati Gelashvili, Eleftherios Kokoris-Kogias, Zekun Li, Dahlia Malkhi, Alberto Sonnino, Alexander Spiegelman
Be Aware of Your Leaders. Financial Cryptography (2022)
Alexander Spiegelman, Neil Giridharan, Alberto Sonnino, Lefteris Kokoris-Kogias
Bullshark: The Partially Synchronous Version. CoRR (2022)
Arik Rinberg, Alexander Spiegelman, Edward Bortnikov, Eshcar Hillel, Idit Keidar, Lee Rhodes, Hadar Serviansky
Fast Concurrent Data Sketches. ACM Trans. Parallel Comput. 9 (2) (2022)
George Danezis, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman
Narwhal and Tusk: a DAG-based mempool and efficient BFT consensus. EuroSys (2022)
Guy Goren, Yoram Moses, Alexander Spiegelman
Probabilistic Indistinguishability and the Quality of Validity in Byzantine Agreement. AFT (2022)
Shir Cohen, Idit Keidar, Alexander Spiegelman
Brief Announcement: Make Every Word Count: Adaptive Byzantine Agreement with Fewer Words. PODC (2022)
Rati Gelashvili, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman, Zhuolun Xiang
Jolteon and Ditto: Network-Adaptive Efficient Consensus with Asynchronous Fallback. Financial Cryptography (2022)
Rati Gelashvili, Guy Goren, Alexander Spiegelman
Short Paper: On Game-Theoretically-Fair Leader Election. Financial Cryptography (2022)
Alexander Spiegelman, Neil Giridharan, Alberto Sonnino, Lefteris Kokoris-Kogias
Bullshark: DAG BFT Protocols Made Practical. CCS (2022)
Itay Tsabary, Alexander Spiegelman, Ittay Eyal
Tuning PoW with Hybrid Expenditure. Tokenomics (2021)
George Danezis, Eleftherios Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman
Narwhal and Tusk: A DAG-based Mempool and Efficient BFT Consensus. CoRR (2021)
Shir Cohen, Rati Gelashvili, Lefteris Kokoris-Kogias, Zekun Li, Dahlia Malkhi, Alberto Sonnino, Alexander Spiegelman
Be Aware of Your Leaders. CoRR (2021)
Rati Gelashvili, Lefteris Kokoris-Kogias, Alberto Sonnino, Alexander Spiegelman, Zhuolun Xiang
Jolteon and Ditto: Network-Adaptive Efficient Consensus with Asynchronous Fallback. CoRR (2021)
Gal Assa, Hagar Meir, Guy Golan-Gueta, Idit Keidar, Alexander Spiegelman
Using Nesting to Push the Limits of Transactional Data Structure Libraries. OPODIS (2021)
Idit Keidar, Eleftherios Kokoris-Kogias, Oded Naor, Alexander Spiegelman
All You Need is DAG. PODC (2021)
Alexander Spiegelman, Idit Keidat, Moshe Tennenholtz
Game of Coins. ICDCS (2021)
Rati Gelashvili, Lefteris Kokoris-Kogias, Alexander Spiegelman, Zhuolun Xiang
Brief Announcement: Be Prepared When Network Goes Bad: An Asynchronous View-Change Protocol. PODC (2021)
Guy Goren, Yoram Moses, Alexander Spiegelman
Brief Announcement: Probabilistic Indistinguishability and The Quality of Validity in Byzantine Agreement. DISC (2021)
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)
Rati Gelashvili, Lefteris Kokoris-Kogias, Alexander Spiegelman, Zhuolun Xiang
Be Prepared When Network Goes Bad: An Asynchronous View-Change Protocol. CoRR (2021)
Alexander Spiegelman
In Search for an Optimal Authenticated Byzantine Agreement. DISC (2021)
Idit Keidar, Eleftherios Kokoris-Kogias, Oded Naor, Alexander Spiegelman
All You Need is DAG. CoRR (2021)
Arik Rinberg, Alexander Spiegelman, Edward Bortnikov, Eshcar Hillel, Idit Keidar, Lee Rhodes, Hadar Serviansky
Fast concurrent data sketches. PPoPP (2020)
Shir Cohen, Idit Keidar, Alexander Spiegelman
Not a COINcidence: Sub-Quadratic Asynchronous Byzantine Agreement WHP. CoRR (2020)
Alexander Spiegelman
In Search for a Linear Byzantine Agreement. CoRR (2020)
Guy Goren, Yoram Moses, Alexander Spiegelman
Probabilistic Indistinguishability and the Quality of Validity in Byzantine Agreement. CoRR (2020)
Shir Cohen, Idit Keidar, Alexander Spiegelman
Not a COINcidence: Sub-Quadratic Asynchronous Byzantine Agreement WHP. DISC (2020)
Gal Assa, Hagar Meir, Guy Golan-Gueta, Idit Keidar, Alexander Spiegelman
Nesting and composition in transactional data structure libraries. PPoPP (2020)
Shir Cohen, Idit Keidar, Alexander Spiegelman
Brief Announcement: Not a COINcidence: Sub-Quadratic Asynchronous Byzantine Agreement WHP. PODC (2020)
Alexander Spiegelman, Arik Rinberg, Dahlia Malkhi
ACE: Abstract Consensus Encapsulation for Liveness Boosting of State Machine Replication. OPODIS (2020)
Gal Assa, Hagar Meir, Guy Golan-Gueta, Idit Keidar, Alexander Spiegelman
Using Nesting to Push the Limits of Transactional Data Structure Libraries. CoRR (2020)
Eleftherios Kokoris-Kogias, Dahlia Malkhi, Alexander Spiegelman
Asynchronous Distributed Key Generation for Computationally-Secure Randomness, Consensus, and Threshold Signatures. CCS (2020)
Guy Goren, Alexander Spiegelman
Mind the Mining. CoRR (2019)
Alexander Spiegelman, Arik Rinberg
ACE: Abstract Consensus Encapsulation for Liveness Boosting of State Machine Replication. CoRR (2019)
Kfir Lev-Ari, Alexander Spiegelman, Idit Keidar, Dahlia Malkhi
FairLedger: A Fair Blockchain Protocol for Financial Institutions. CoRR (2019)
Guy Goren, Alexander Spiegelman
Mind the Mining. EC (2019)
Ittai Abraham, Dahlia Malkhi, Alexander Spiegelman
Asymptotically Optimal Validated Asynchronous Byzantine Agreement. PODC (2019)
Arik Rinberg, Alexander Spiegelman, Edward Bortnikov, Eshcar Hillel, Idit Keidar, Hadar Serviansky
Fast Concurrent Data Sketches. PODC (2019)
Kfir Lev-Ari, Alexander Spiegelman, Idit Keidar, Dahlia Malkhi
FairLedger: A Fair Blockchain Protocol for Financial Institutions. OPODIS (2019)
Eleftherios Kokoris-Kogias, Alexander Spiegelman, Dahlia Malkhi, Ittai Abraham
Bootstrapping Consensus Without Trusted Setup: Fully Asynchronous Distributed Key Generation. IACR Cryptol. ePrint Arch. 2019 (2019)
Itay Tsabary, Alexander Spiegelman, Ittay Eyal
Just Enough Security: Reducing Proof-of-Work Ecological Footprint. CoRR (2019)
Arik Rinberg, Alexander Spiegelman, Edward Bortnikov, Eshcar Hillel, Idit Keidar, Hadar Serviansky
Fast Concurrent Data Sketches. CoRR (2019)
Oded Naor, Mathieu Baudet, Dahlia Malkhi, Alexander Spiegelman
Lumière: Byzantine View Synchronization. CoRR (2019)
Ittai Abraham, Dahlia Malkhi, Alexander Spiegelman
Validated Asynchronous Byzantine Agreement with Optimal Resilience and Asymptotically Optimal Time and Word Communication. CoRR (2018)
Alexander Spiegelman, Idit Keidar, Moshe Tennenholtz
Game of Coins. CoRR (2018)
Alon Berger, Idit Keidar, Alexander Spiegelman
Integrated Bounds for Disintegrated Storage. DISC (2018)
Alon Berger, Idit Keidar, Alexander Spiegelman
Integrated Bounds for Disintegrated Storage. CoRR (2018)
Rati Gelashvili, Idit Keidar, Alexander Spiegelman, Roger Wattenhofer
Brief Announcement: Towards Reduced Instruction Sets for Synchronization. DISC (2017)
Rati Gelashvili, Idit Keidar, Alexander Spiegelman, Roger Wattenhofer
Towards Reduced Instruction Sets for Synchronization. CoRR (2017)
Alexander Spiegelman, Idit Keidar, Dahlia Malkhi
Dynamic Reconfiguration: Abstraction and Optimal Asynchronous Solution. DISC (2017)
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) (2017)
Ittai Abraham, Dahlia Malkhi, Kartik Nayak, Ling Ren, Alexander Spiegelman
Solida: A Blockchain Protocol Based on Reconfigurable Byzantine Consensus. IACR Cryptol. ePrint Arch. 2017 (2017)
Gregory V. Chockler, Alexander Spiegelman
Space Complexity of Fault Tolerant Register Emulations. CoRR (2017)
Alexander Spiegelman, Idit Keidar
On Liveness of Dynamic Storage. SIROCCO (2017)
Gregory V. Chockler, Alexander Spiegelman
Space Complexity of Fault-Tolerant Register Emulations. PODC (2017)
Ittai Abraham, Dahlia Malkhi, Kartik Nayak, Ling Ren, Alexander Spiegelman
Solida: A Blockchain Protocol Based on Reconfigurable Byzantine Consensus. OPODIS (2017)
Ittai Abraham, Dahlia Malkhi, Kartik Nayak, Ling Ren, Alexander Spiegelman
Solidus: An Incentive-compatible Cryptocurrency Based on Permissionless Byzantine Consensus. CoRR (2016)
Heidi Howard, Dahlia Malkhi, Alexander Spiegelman
Flexible Paxos: Quorum intersection revisited. CoRR (2016)
Alexander Spiegelman, Idit Keidar
Dynamic Atomic Snapshots. OPODIS (2016)
Alexander Spiegelman, Yuval Cassuto, Gregory V. Chockler, Idit Keidar
Space Bounds for Reliable Storage: Fundamental Limits of Coding. PODC (2016)
Alexander Spiegelman, Guy Golan-Gueta, Idit Keidar
Transactional data structure libraries. PLDI (2016)
Alexander Spiegelman, Guy Golan-Gueta, Idit Keidar
Brief Announcement: Transactional Data Structure Libraries. SPAA (2016)
Heidi Howard, Dahlia Malkhi, Alexander Spiegelman
Flexible Paxos: Quorum Intersection Revisited. OPODIS (2016)
Gregory V. Chockler, Dan Dobre, Alexander Shraer, Alexander Spiegelman
Space Bounds for Reliable Multi-Writer Data Store: Inherent Cost of Read/Write Primitives. CoRR (2015)
Alexander Spiegelman, Idit Keidar, Dahlia Malkhi
Dynamic Reconfiguration: A Tutorial (Tutorial). OPODIS (2015)
Alexander Spiegelman, Yuval Cassuto, Gregory V. Chockler, Idit Keidar
Space Bounds for Reliable Storage: Fundamental Limits of Coding. CoRR (2015)
Alexander Spiegelman, Yuval Cassuto, Gregory V. Chockler, Idit Keidar
Space Bounds for Reliable Storage: Fundamental Limits of Coding (Keynote). OPODIS (2015)
Alexander Spiegelman, Idit Keidar
On Liveness of Dynamic Storage. CoRR (2015)