Vasyl Ustimenko

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 42

Top Topics

Cryptographic Protocols

Infinite Dimensional

Top Venues

IACR Cryptol. ePrint Arch.

Ann. UMCS Informatica

Publications

Vasyl Ustimenko
s>1. IACR Cryptol. ePrint Arch. 2024 (2024)
Tymoteusz Chojecki, Grahame Erskine, James Tuite, Vasyl Ustimenko
On affine forestry over integral domains and families of deep Jordan-Gauss graphs. IACR Cryptol. ePrint Arch. 2024 (2024)
Vasyl Ustimenko
On historical Multivariate Cryptosystems and their restorations as instruments of Post-Quantum Cryptography. IACR Cryptol. ePrint Arch. 2024 (2024)
Vasyl Ustimenko, Oleksandr Pustovit
Implementation of New Families of Graph-based Stream Ciphers with the Hidden Multivariate Nature. CPITS (2024)
Vasyl Ustimenko
On short digital signatures with Eulerian transformations. IACR Cryptol. ePrint Arch. 2024 (2024)
Vasyl Ustimenko, Tymoteusz Chojecki, Michal Klisowski
On Extremal Algebraic Graphs and implementations of new cubic Multivariate Public Keys. IACR Cryptol. ePrint Arch. 2023 (2023)
Vasyl Ustimenko, Tymoteusz Chojecki
On implemented graph based generator of cryptographically strong pseudorandom sequences of multivariate nature. IACR Cryptol. ePrint Arch. 2023 (2023)
Vasyl Ustimenko
Linear codes of Schubert type and quadratic public keys of Multivariate Cryptography. IACR Cryptol. ePrint Arch. 2023 (2023)
Vasyl Ustimenko, Tymoteusz Chojecki, Michal Klisowski
On Extremal Algebraic Graphs and implementations of new cubic Multivariate Public Keys. FedCSIS (2023)
Vasyl Ustimenko, Oleksandr Pustovit
Families of Stream Ciphers based on Non-Bijective Multivariate Encryption Maps of High Degree. CPITS II (2023)
Vasyl Ustimenko
Linear Codes of Schubert Type and Quadratic Public Keys of Multivariate Cryptography (short paper). CQPC (2023)
Vasyl Ustimenko, Oleksandr Pustovit
On families of stream ciphers based on the approximations of regular forests. ITTAP (2023)
Vasyl Ustimenko, Aneta Wróblewska
Extremal algebraic graphs, quadratic multivariate public keys and temporal rules. FedCSIS (2023)
Vasyl Ustimenko
Schubert cells and quadratic public keys of Multivariate Cryptography. ITTAP (2023)
Vasyl Ustimenko, Aneta Wróblewska
Extremal algebraic graphs, quadratic multivariate public keys and temporal rules. IACR Cryptol. ePrint Arch. 2023 (2023)
Vasyl Ustimenko, Oleksandr Pustovit
Expanding Extremal Graphs and Implemented Solutions of Post Quantum Cryptography. CPITS (2023)
Vasyl Ustimenko
On the families of graphs with the fastest growth of girth and their usage in cryptography. IACR Cryptol. ePrint Arch. 2022 (2022)
Vasyl Ustimenko, Tymoteusz Chojecki
On Multivariate Maps of High Degree for the Post Quantum Protection of Virtual Organizations (short paper). CPITS (2022)
Vasyl Ustimenko, Oleksandr Pustovit
On-Time Dependent Linguistic Graphs and Solutions of Postquantum Multivariate Cryptography (short paper). CPITS (2022)
Tymoteusz Chojecki, Vasyl Ustimenko
On fast computations of numerical parameters of homogeneous algebraic graphs of large girth and small diameter and encryption of large files. IACR Cryptol. ePrint Arch. 2022 (2022)
Vasyl Ustimenko
New results on algebraic graphs of large girth and their impact on Extremal Graph Theory and Algebraic Cryptography. IACR Cryptol. ePrint Arch. 2022 (2022)
Vasyl Ustimenko, Michal Klisowski
On D(n; q) quotients of large girth and hidden homomorphism based cryptographic protocols. FedCSIS (Communication Papers) (2022)
Vasyl Ustimenko
On Extremal Algebraic Graphs and Multivariate Cryptosystems. IACR Cryptol. ePrint Arch. 2022 (2022)
Vasyl Ustimenko
On new results on Extremal Graph Theory, Theory of Algebraic Graphs and their applications in Cryptography and Coding Theory. IACR Cryptol. ePrint Arch. 2022 (2022)
Vasyl Ustimenko
On effective computations in special subsemigroups of polynomial transformations and protocol based multivariate cryptosystems. IACR Cryptol. ePrint Arch. 2021 (2021)
Vasyl Ustimenko
On Extremal Expanding Algebraic Graphs and post-quantum secure delivery of passwords, encryption maps and tools for multivariate digital signatures. IACR Cryptol. ePrint Arch. 2021 (2021)
Vasyl Ustimenko
On computations with Double Schubert Automaton and stable maps of Multivariate Cryptography. CoRR (2021)
Vasyl Ustimenko, Oleksandr Pustovit
Eulerian Transformations and Postquantum Access Control Protocol-Based Algorithms (short paper). CPITS II (2) (2021)
Vasyl Ustimenko, Oleksandr Pustovit
New Cryptosystems of Noncommutative Cryptography based on Eulerian Semigroups of Multivariate Transformations (short paper). CPITS (2021)
Vasyl Ustimenko
On Multivariate Algorithms of Digital Signatures of Linear Degree and Low Density. IACR Cryptol. ePrint Arch. 2020 (2020)
Vasyl Ustimenko
On Multivariate Algorithms of Digital Signatures on Secure El Gamal Type Mode. IACR Cryptol. ePrint Arch. 2020 (2020)
Vasyl Ustimenko
On Multivariate Algorithms of Digital Signatures Based on Maps of Unbounded Degree Acting on Secure El Gamal Type Mode. IACR Cryptol. ePrint Arch. 2020 (2020)
Vasyl Ustimenko, Urszula Romanczuk-Polubiec, Aneta Wróblewska, Monika Katarzyna Polak, Eustrat Zhupa
On the Constructions of New Symmetric Ciphers Based on Nonbijective Multivariate Maps of Prescribed Degree. Secur. Commun. Networks 2019 (2019)
Vasyl Ustimenko, Michal Klisowski
On Noncommutative Cryptography and homomorphism of stable cubical multivariate transformation groups of infinite dimensional affine spaces. IACR Cryptol. ePrint Arch. 2019 (2019)
Vasyl Ustimenko
On inverse protocols of Post Quantum Cryptography based on pairs of noncommutative multivariate platforms used in tandem. IACR Cryptol. ePrint Arch. 2019 (2019)
Vasyl Ustimenko
On semigroups of multiplicative Cremona transformations and new solutions of Post Quantum Cryptography. IACR Cryptol. ePrint Arch. 2019 (2019)
Vasyl Ustimenko
On affine Cremona semigroups, corresponding protocols of Non-commutative Cryptography and encryption with several nonlinear multivariate transformations on secure Eulerian mode. IACR Cryptol. ePrint Arch. 2019 (2019)
Vasyl Ustimenko, Urszula Romanczuk-Polubiec, Aneta Wróblewska
Expanding graphs of the Extremal Graph Theory and expanded platforms of Post Quantum Cryptography. FedCSIS (Position Papers) (2019)
Vasyl Ustimenko, Urszula Romanczuk-Polubiec, Aneta Wróblewska, Monika Polak, Eustrat Zhupa
On the implementation of new symmetric ciphers based on non-bijective multivariate maps. FedCSIS (2018)
Vasyl Ustimenko
On desynchronised El Gamal algorithm. IACR Cryptol. ePrint Arch. 2017 (2017)
Vasyl Ustimenko, Andrew J. Woldar
A geometric approach to orbital recognition in Chevalley-type coherent configurations and association schemes. Australas. J Comb. 67 (2017)
Vasyl Ustimenko
On new multivariate cryptosystems based on hidden Eulerian equations over finite fields. IACR Cryptol. ePrint Arch. 2017 (2017)
Monika Polak, Vasyl Ustimenko
Algorithms for generation of Ramanujan graphs, other Expanders and related LDPC codes. Ann. UMCS Informatica 15 (2) (2015)
Urszula Romanczuk-Polubiec, Vasyl Ustimenko
On Multivariate Cryptosystems Based on Polynomially Compressed Maps with Invertible Decomposition. CSS (2014)
Aneta Wróblewska, Vasyl Ustimenko
On New Examples of Families of Multivariate Stable Maps and their Cryptographical Applications. Ann. UMCS Informatica 14 (1) (2014)
Vasyl Ustimenko
On Multivariate Cryptosystems Based on Computable Maps with Invertible Decomposition. Ann. UMCS Informatica 14 (1) (2014)
Vasyl Ustimenko
On multivariate cryptosystems based on maps with logarithmically invertible decomposition corresponding to walk on graph. FedCSIS (2014)
Monika Polak, Vasyl Ustimenko
On LDPC Codes Based on Families of Expanding Graphs of Increasing Girth without Edge-Transitive Automorphism Groups. CSS (2014)
Urszula Romanczuk-Polubiec, Vasyl Ustimenko
On two windows multivariate cryptosystem depending on random parameters. IACR Cryptol. ePrint Arch. 2014 (2014)
Vasyl Ustimenko, Aneta Wróblewska
On the key exchange with nonlinear polynomial maps of stable degree CoRR (2013)
Monika Polak, Urszula Romanczuk, Vasyl Ustimenko, Aneta Wróblewska
On the applications of Extremal Graph Theory to Coding Theory and Cryptography. Electron. Notes Discret. Math. 43 (2013)
Monika Polak, Vasyl Ustimenko
Examples of Ramanujan and expander graphs for practical applications. FedCSIS (2013)
Vasyl Ustimenko, Aneta Wróblewska
On the key exchange and multivariate encryption with nonlinear polynomial maps of stable degree. Ann. UMCS Informatica 13 (1) (2013)
Urszula Romanczuk, Vasyl Ustimenko
On Families of Graphs of Large Cycle Indicator, Matrices of Large Order and Key Exchange Protocols With Nonlinear Polynomial Maps of Small Degree. Math. Comput. Sci. 6 (2) (2012)
Vasyl Ustimenko, Aneta Wróblewska
Dynamical systems as the main instrument for the constructions of new quadratic families and their usage in cryptography. Ann. UMCS Informatica 12 (3) (2012)
Monika Polak, Vasyl Ustimenko
LDPC Codes Based on Algebraic Graphs. Ann. UMCS Informatica 12 (3) (2012)
Michal Klisowski, Vasyl Ustimenko
On the Comparison of Cryptographical Properties of Two Different Families of Graphs with Large Cycle Indicator. Math. Comput. Sci. 6 (2) (2012)
Monika Polak, Vasyl Ustimenko
On LDPC Codes Corresponding to Infinite Family of Graphs A(k;K). FedCSIS (2012)
Vasyl Ustimenko
On some mathematical aspects of data protection in cloud computing. HPCS (2012)
Urszula Romanczuk, Vasyl Ustimenko
On the family of cubical multivariate cryptosystems based on the algebraic graph over finite commutative rings of characteristic 2. Ann. UMCS Informatica 12 (3) (2012)
Monika Polak, Vasyl Ustimenko
On LDPC codes corresponding to affine parts of generalized polygons. Ann. UMCS Informatica 11 (2) (2011)
Michal Klisowski, Urszula Romanczuk, Vasyl Ustimenko
The implementation of cubic public keys based on a new family of algebraic graphs. Ann. UMCS Informatica 11 (2) (2011)
Vasyl Ustimenko, Stanislaw Kotorowicz, Urszula Romanczuk
On the implementation of stream ciphers based on a new family of algebraic graphs. FedCSIS (2011)
Urszula Romanczuk, Vasyl Ustimenko
On the key exchange with new cubical maps based on graphs. Ann. UMCS Informatica 11 (4) (2011)
Vasyl Ustimenko, Aneta Wróblewska
)-based cryptographical algorithm. Ann. UMCS Informatica 11 (2) (2011)
Abderezak Touzene, Vasyl Ustimenko, Marwa AlRaissi, Imene Boudelioua
Performance of algebraic graphs based stream-ciphers using large finite fields. Ann. UMCS Informatica 11 (2) (2011)
Michal Klisowski, Vasyl Ustimenko
On the implementation of public keys algorithms based on algebraic graphs over finite commutative rings. IMCSIT (2010)
Vasyl Ustimenko
On the hidden discrete logarithm for some polynomial stream ciphers. IMCSIT (2008)
Vasyl Ustimenko
CRYPTIM: Graphs as Tools for Symmetric Encryption. AAECC (2001)