Results 21 to 30 of about 6,136 (250)
Proceedings of the 20th International Conference on Security and Cryptography, 2023 Arijit Karati +2 more
openalex +2 more sources
Analysis of Chaotic Dynamics by the Extended Entropic Chaos Degree
Entropy, 2022 The Lyapunov exponent is the most-well-known measure for quantifying chaos in a dynamical system. However, its computation for any time series without information regarding a dynamical system is challenging because the Jacobian matrix of the map ...
Kei Inoue
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Design of High-Dimensional Maps with Sine Terms
Mathematics, 2023 The use of the advancements in memristor technology to construct chaotic maps has garnered significant research attention in recent years. The combination of memristors and nonlinear terms provides an effective approach to proposing novel maps.
Othman Abdullah Almatroud +5 more
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Chaos based multiple order optical transform for 2D image encryption
Engineering Science and Technology, an International Journal, 2020 In this paper, a robust yet simple and efficient method is proposed for a 2D image encryption. The purpose of this work is to plug the gap related to blind decryption and lack of randomness in optical transform domain which limits its application in ...
Gurpreet Kaur +2 more
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A New Symmetric Digital Video Encryption Model
Cybernetics and Information Technologies, 2021 In this paper a new symmetric cryptographic method for digital video file is presented. The proposed algorithm is based on combining two chaotic maps. Extended cryptographic is provided for evaluation and proving the efficiency and the level of security ...
Kordov Krasimir, Dimitrov Georgi
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Light-Weighted Password-Based Multi-Group Authenticated Key Agreement for Wireless Sensor Networks
Applied Sciences, 2019 Security is a critical issue for medical and health care systems. Password-based group-authenticated key agreement for wireless sensor networks (WSNs) allows a group of sensor nodes to negotiate a common session key by using password authentication and ...
Mao-Sung Chen +2 more
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Digital Cosine Chaotic Map for Cryptographic Applications
IEEE Access, 2019 Despite having many similar characteristics with cryptography, existing chaotic systems have many security issues that negatively affect the chaos-based cryptographic algorithms that utilize them.
Moatsum Alawida +3 more
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Orbital dynamics in the Hill problem with oblateness
Results in Physics, 2023 In this paper, we investigate the impact of the oblateness of the secondary body on the motion of a test particle in the near vicinity of the secondary body, specifically in the context of the extended version of the planar Hill problem.
Eman M. Moneer +5 more
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Quantum Image Encryption Using a Self-Adaptive Hash Function-Controlled Chaotic Map (SAHF-CCM)
IEEE Access, 2022 Recently, quantum image encryption algorithms are attracting more and more attention, due to the upcoming quantum threat problem to the current cryptographic encryption algorithms with the rapid progress toward the quantum computer production. The aim of
Roayat Ismail Abdelfatah
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Mathematics, 2023 In order to ensure reliable and secure image exchange, chaotic systems are often considered for their good performance in information security. In this work, we first propose an extended version of a chaotic tent map (TM)—the multiparametric 1D tent map (
Achraf Daoui +4 more
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