- Mykhailo Mykolayovych Savchuk
- Cryptographic properties of Boolean functions
- Testing pseudorandomness of sequences and generators
- Cryptographic protocols
- Serhii Volodymyrovych Yakovlev
- Cryptoanalysis of block ciphers and hash functions
- Differential, linear, integral cryptanalysis and their generalization
- Cryptographic properties of S-blocks
- ARX-cryptosystems and methods of their analysis
- Side-channel data leakage attacks, failure attacks
- Andriy Vyacheslavovych Fesenko
- Quantum computing, quantum cryptanalysis and analysis of algorithms in the quantum model of computing
- Post-quantum stable cryptographic algorithms
- Authenticated encryption and methods of its analysis
- Cryptographic protocols and mechanisms (secure messaging protocols, pseudorandom bit generators, etc.)
- Lyudmila Vasylivna Kovalchuk
- Application of elliptic curves in the form of Edwards in algebraic and cryptographic problems
- Analysis of stability of protocols based on blockchain technology
- Proof protocols without disclosure and their use
- Anton Mykhailovych Kudin
- Formal methods of proving stability of asymmetric cryptosystems
- Kolmogorov complexity and its application
- Blockchain technologies, consensus protocols and their use
- Oleksiichuk Anton Mykolayovych
- Cryptoanalysis of stream ciphers (algebraic, correlational)
- Post-quantum stable cryptographic algorithms based on linear codes
- Nataliya Viktorivna Kuchynska
- Application of elliptic curves in the form of Edwards in algebraic and cryptographic problems
- Analysis of stability of protocols based on blockchain technology
- Proof protocols without disclosure and their use
- Lyudmila Oleksiivna Zavadska
- Stream ciphers, authenticated encryption and methods of their cryptanalysis
- Elliptic curves and their applications
- Iryna Ivanovna Nishchenko
- Markov processes on groups
- Statistical data processing using machine learning methods
- Probabilistic models in biology
- Ryabov Georgy Valentinovych
- Applied problems of probability theory, mathematical statistics and random processes
- Mykola Oleksiyovych Khmelnytskyi
- Theoretical and numerical methods in cryptography
- Algebraic methods in cryptography
- Algebraic methods in geometry and topology
- Mykola Yuriyovych Kuznetsov, Ihor Mykolayovych Kuznetsov
- Modeling and analysis of applied problems in the theory of reliability of systems
- Oksana Oleksiivna Kubaichuk
- Bionic optimization methods (genetic algorithms, ant algorithms, etc.) in cryptanalysis.
- Non-parametric analysis of mixtures with variable concentrations and classification problems.