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Information × Registration Number 0221U106668, 0121U111192 , R & D reports Title Development, implementation and adaptation of mathematical models and methods of cryptanalysis for cryptographic security systems and technologies in modern cyberspace (code "Pargus") popup.stage_title Head Savchuk Mykhailo M., Доктор фізико-математичних наук Registration Date 17-12-2021 Organization National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute" popup.description2 The result of the research is a scientific and technical report on research "Development, application and adaptation of mathematical models and methods of cryptanalysis for information security systems in modern cyberspace", which contains the following: - development and application of modern cryptanalysis methods, using algebraic, combinatorial, statistical properties of cryptographic transformations and correlations in the information processes of information security systems; - rectification of calculation methods for assessing the security of a special kind SP-networks to differential and linear cryptanalysis; - research on the properties of cryptographic parameters that characterize the resistance of Feistel-like schemes to boomerang attacks; - research on the security of symmetric randomized code-based cryptosystems (such as McEliece, Rao-Nama scheme, etc.); - research on algebraic and combinatorial properties of linear prohibitions systems over a finite field; - application of quantum differential and linear analysis to modern symmetric cryptoprimitives; - research on modifications of the AJPS family cryptographic primitives; - research of the asymptotic properties for the isogeny graph of supersingular elliptic curves; - algorithms analysis of modern ring signatures and their application for anonymous communication with information providers; - use of PoS consensus protocols features in the blockchain, which allow to perform a "50% attack" with a significantly lower stake share; - research on demotivation attacks on common blockchain systems; - research on the security and efficiency of asymmetric protocols with a blockchain core and different types of consensus; - research on cryptanalysis methods through secure implementation of decentralized cryptographic modules built on blockchain technologies. Product Description popup.authors Hrubiyan Yevgen O. Kovalenko Bohdan V. Kovalchuk Ludmila V. Kudin Anton M. Kurynnyi Oleg V. Oleksiichuk M Anton M. Savchuk Mykhailo M. Seliukh V Polina V. Fsenko Andriy V Chihladze Vahtang Z. Yadukha Dariya V. Yakovlev Sergiy V. popup.nrat_date 2021-12-17 Close