On multivariate public key based on a pair of transformation with density gap von V. A. Ustimenko

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On new symbolic key exchange protocols and cryptosystems based on a hidden tame homomorphism von V. A. Ustimenko

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Economic and legal framework for decentralization in Ukraine von V. A. Ustimenko

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On new multivariate cryptosystems based on hidden Eulerian equations von V. A. Ustimenko

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On walks of variable length in the Schubert incidence systems and multivariate flow ciphers von V. A. Ustimenko

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On new expanders of unbounded degree for practical applications in informatics von M. Polak, V. A. Ustimenko

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On new key exchange multivariate protocols based on pseudorandom walks on incidence structures von U. Romańczuk-Polubiec, V. A. Ustimenko

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