On the implementation of stream ciphers based on a new family of algebraic graphs. - Vasyl Ustimenko; Stanislaw Kotorowicz; Urszula Romanczuk (FedCSIS, 2011)

The implementation of cubic public keys based on a new family of algebraic graphs. - Michal Klisowski; Urszula Romanczuk; Vasyl Ustimenko (Ann. UMCS Informatica, 2011)

On the key exchange with new cubical maps based on graphs. - Urszula Romanczuk; Vasyl Ustimenko (Ann. UMCS Informatica, 2011)

On Families of Graphs of Large Cycle Indicator, Matrices of Large Order and Key Exchange Protocols With Nonlinear Polynomial Maps of Small Degree. - Urszula Romanczuk; Vasyl Ustimenko (Math. Comput. Sci., 2012)

On the family of cubical multivariate cryptosystems based on the algebraic graph over finite commutative rings of characteristic 2. - Urszula Romanczuk; Vasyl Ustimenko (Ann. UMCS Informatica, 2012)

On the applications of Extremal Graph Theory to Coding Theory and Cryptography. - Monika Polak; Urszula Romanczuk; Vasyl Ustimenko; Aneta Wróblewska (Electron. Notes Discret. Math., 2013)

On Dynamical Systems of Large Girth or Cycle Indicator and Their Applications to Multivariate Cryptography. - Vasyl Ustimenko; Urszula Romanczuk (Artificial Intelligence, Evolutionary Computing and Metaheuristics, 2013)

On Extremal Graph Theory, Explicit Algebraic Constructions of Extremal Graphs and Corresponding Turing Encryption Machines. - Vasyl Ustimenko; Urszula Romanczuk (Artificial Intelligence, Evolutionary Computing and Metaheuristics, 2013)

On Multivariate Cryptosystems Based on Polynomially Compressed Maps with Invertible Decomposition. - Urszula Romanczuk-Polubiec; Vasyl Ustimenko (CSS, 2014)

On two windows multivariate cryptosystem depending on random parameters. - Urszula Romanczuk-Polubiec; Vasyl Ustimenko (IACR Cryptol. ePrint Arch., 2014)

On the implementation of new symmetric ciphers based on non-bijective multivariate maps. - Vasyl Ustimenko; Urszula Romanczuk-Polubiec; Aneta Wróblewska; Monika Polak; Eustrat Zhupa (FedCSIS, 2018)

Expanding graphs of the Extremal Graph Theory and expanded platforms of Post Quantum Cryptography. - Vasyl Ustimenko; Urszula Romanczuk-Polubiec; Aneta Wróblewska (FedCSIS (Position Papers), 2019)

On the Constructions of New Symmetric Ciphers Based on Nonbijective Multivariate Maps of Prescribed Degree. - Vasyl Ustimenko; Urszula Romanczuk-Polubiec; Aneta Wróblewska; Monika Katarzyna Polak; Eustrat Zhupa (Secur. Commun. Networks, 2019)