Alexander Chepurnoy

According to our database, Alexander Chepurnoy authored at least 15 papers between 2016 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

Hyperproofs: Aggregating and Maintaining Proofs in Vector Commitments.

Shravan Srinivasan, Alexander Chepurnoy, Charalampos Papamanthou, Alin Tomescu, Yupeng Zhang

Proceedings of the 31st USENIX Security Symposium, 2022

2020

Bypassing Non-Outsourceable Proof-of-Work Schemes Using Collateralized Smart Contracts.

Alexander Chepurnoy, Amitabh Saxena

Proceedings of the Financial Cryptography and Data Security, 2020

Zerojoin: Combining Zerocoin and CoinJoin.

Alexander Chepurnoy, Amitabh Saxena

Proceedings of the Data Privacy Management, Cryptocurrencies and Blockchain Technology, 2020

2019

Multi-stage Contracts in the UTXO Model.

Alexander Chepurnoy, Amitabh Saxena

Proceedings of the Data Privacy Management, Cryptocurrencies and Blockchain Technology, 2019

2018

Edrax: A Cryptocurrency with Stateless Transaction Validation.

Alexander Chepurnoy, Charalampos Papamanthou, Yupeng Zhang

IACR Cryptol. ePrint Arch., 2018

Checking laws of the blockchain with property-based testing.

Alexander Chepurnoy, Mayank Rathee

Proceedings of the 2018 International Workshop on Blockchain Oriented Software Engineering, 2018

A Systematic Approach to Cryptocurrency Fees.

Alexander Chepurnoy, Vasily Kharin, Dmitry Meshkov

Proceedings of the Financial Cryptography and Data Security, 2018

Self-reproducing Coins as Universal Turing Machine.

Alexander Chepurnoy, Vasily Kharin, Dmitry Meshkov

Proceedings of the Data Privacy Management, Cryptocurrencies and Blockchain Technology, 2018

Multi-mode Cryptocurrency Systems.

Tuyet Duong, Alexander Chepurnoy, Hong-Sheng Zhou

Proceedings of the 2nd ACM Workshop on Blockchains, Cryptocurrencies, and Contracts, 2018

TwinsCoin: A Cryptocurrency via Proof-of-Work and Proof-of-Stake.

Tuyet Duong, Alexander Chepurnoy, Lei Fan, Hong-Sheng Zhou

Proceedings of the 2nd ACM Workshop on Blockchains, Cryptocurrencies, and Contracts, 2018

2017

Revisiting Difficulty Control for Blockchain Systems.

Dmitry Meshkov, Alexander Chepurnoy, Marc Jansen

IACR Cryptol. ePrint Arch., 2017

Improving Authenticated Dynamic Dictionaries, with Applications to Cryptocurrencies.

Leonid Reyzin, Dmitry Meshkov, Alexander Chepurnoy, Sasha Ivanov

Proceedings of the Financial Cryptography and Data Security, 2017

Short Paper: Revisiting Difficulty Control for Blockchain Systems.

Dmitry Meshkov, Alexander Chepurnoy, Marc Jansen

Proceedings of the Data Privacy Management, Cryptocurrencies and Blockchain Technology, 2017

2016

A Prunable Blockchain Consensus Protocol Based on Non-Interactive Proofs of Past States Retrievability.

Alexander Chepurnoy, Mario Larangeira, Alexander Ojiganov

CoRR, 2016

Interactive Proof-of-stake.

Alexander Chepurnoy

CoRR, 2016