Search Results - "Nastenko, Andrii"

Decentralized Proof-of-Burn auction for secure cryptocurrency upgrade by Mariia Rodinko, Roman Oliynykov, Andrii Nastenko

“…We propose a new approach for a secure, decentralized, and censorless upgrade of existing cryptocurrencies to newly created tokens without interaction with any…”
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Privacy-Preserving Decision-Making over Blockchain by Zhang, Jiajie, Zhang, Bingsheng, Nastenko, Andrii, Balogun, Hamed, Oliynykov, Roman

“…Many blockchain applications require democratic on-chain decision-making. In this work, we propose a community-inclusive decentralised collaborative…”
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Probability of double spend attack for network with non-zero time delay by Kovalchuk, Lyudmila, Rodinko, Mariia, Oliynykov, Roman, Kaidalov, Dmytro, Nastenko, Andrii

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Decreasing security threshold against double spend attack in networks with slow synchronization by Kovalchuk, Lyudmila, Kaidalov, Dmytro, Nastenko, Andrii, Rodinko, Mariia, Shevtsov, Oleksiy, Oliynykov, Roman

“…We research the probability change of successful double spend attack on Proof-of-Work consensus protocol depending on network parameters in the model with…”
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Decreasing Security Threshold Against Double Spend Attack in Networks with Slow Synchronization by Kovalchuk, Lyudmila, Kaidalov, Dmytro, Nastenko, Andrii, Rodinko, Mariia, Shevtsov, Oleksiy, Oliynykov, Roman

“…We study probability change of double spend attack on Proof-of-Work consensus protocol depending on network parameters in the model with continuous time. We…”
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Analysis of splitting attacks on Bitcoin and GHOST consensus protocols by Kovalchuk, Lyudmila, Kaidalov, Dmytro, Shevtsov, Oleksiy, Nastenko, Andrii, Rodinko, Mariia, Oliynykov, Roman

“…We propose new mathematical models of splitting attacks targeted at two major consensus protocols applied in cryptocurrencies. Obtained upper bounds of…”
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