Lyudmila Kovalchuk

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Active since

2011

Affiliations

National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”(Current)

V. N. Karazin Kharkiv National University

Lyudmila Kovalchuk is an author at National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” specializing in computer science, computing, and consensus protocols.

ORCID

Publications per year

2011–2021

Publications

Blockchain Technologies: Probability of Double-Spend Attack on a Proof-of-Stake Consensus

Mikołaj Karpiński, Lyudmila Kovalchuk, Roman Oliynykov et al. · Sensors · 2021 · 20 citations · Full text

Computing, Computer Science, Computer Networks +11

Decreasing security threshold against double spend attack in networks with slow synchronization

Lyudmila Kovalchuk, Dmytro Kaidalov, Andrii Nastenko et al. · Computer Communications · 2020 · 19 citations

Computing, Computer Science, Cybersecurity +9

Analysis of splitting attacks on Bitcoin and GHOST consensus protocols

Lyudmila Kovalchuk, Dmytro Kaidalov, Oleksiy Shevtsov et al. · 2017 · 14 citations

Computing, Computer Science, Mathematics +9

Towards a Theory of Security Evaluation for GOST-like Ciphers against Differential and Linear Cryptanalysis.

A. N. Alekseychuk, Lyudmila Kovalchuk · IACR Cryptology ePrint Archive · 2011 · 11 citations

Computing, Computer Engineering, Computer Science +12

Probability Models of Distributed Proof Generation for zk-SNARK-Based Blockchains

Yuri Bespalov, Alberto Garoffolo, Lyudmila Kovalchuk et al. · Mathematics · 2021 · 10 citations · Full text

Computing, Computer Science, Computer Systems +15

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