Research on cloud dynamic public key information security based on elliptic curve and primitive Pythagoras
In order to solve the problems of key redundancy, transmission and storage security and the difficulty of realizing the one-time-secret mode in image encryption algorithm, this paper proposes a cloud dynamic public key information security scheme based on elliptic curve and primitive Pythagoras. The...
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Elsevier
2025-02-01
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Series: | Alexandria Engineering Journal |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1110016824014285 |
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author | Zhenlong Man Jianmeng Liu Fan Zhang Xiangfu Meng |
author_facet | Zhenlong Man Jianmeng Liu Fan Zhang Xiangfu Meng |
author_sort | Zhenlong Man |
collection | DOAJ |
description | In order to solve the problems of key redundancy, transmission and storage security and the difficulty of realizing the one-time-secret mode in image encryption algorithm, this paper proposes a cloud dynamic public key information security scheme based on elliptic curve and primitive Pythagoras. The 6-D Lorentz hyperchaos system is used as the key generator, and the generated key is stored in the cloud key management center, which supports automatic update and dynamic change to further ensure the security of the key. The encryption key is selected by elliptic curve and primitive Pythagorean triplet. In the scrambling algorithm, according to the parity of random number and the parity of image pixel value coordinates, elliptic curve is used to reset the plaintext image. In the diffusion algorithm, the three-side rotation characteristic of the Rubik’s cube is simulated, the binary sequence of pixel values is stored at eight vertices of the cube, the cube is rotated according to the key value, and the changed 8 new binary numbers are XOR operated with the random sequence to obtain the new pixel value. The algorithm in this paper is applied to network transmission, which can effectively prevent data eavesdropping, tampering and forgery, ensure communication security. |
format | Article |
id | doaj-art-b0585707ab664184a7572c7040ae0e45 |
institution | Kabale University |
issn | 1110-0168 |
language | English |
publishDate | 2025-02-01 |
publisher | Elsevier |
record_format | Article |
series | Alexandria Engineering Journal |
spelling | doaj-art-b0585707ab664184a7572c7040ae0e452025-02-07T04:47:00ZengElsevierAlexandria Engineering Journal1110-01682025-02-01113169180Research on cloud dynamic public key information security based on elliptic curve and primitive PythagorasZhenlong Man0Jianmeng Liu1Fan Zhang2Xiangfu Meng3School of Electronic and Information Engineering, Liaoning Technical University, Huludao, 125100, China; Liaoning Key Laboratory of Radio Frequency and Big Data for Intelligent Application, Huludao, 125100, China; Corresponding author at: School of Electronic and Information Engineering, Liaoning Technical University, Huludao, 125100, China.School of Electronic and Information Engineering, Liaoning Technical University, Huludao, 125100, ChinaSchool of Electronic and Information Engineering, Liaoning Technical University, Huludao, 125100, ChinaSchool of Electronic and Information Engineering, Liaoning Technical University, Huludao, 125100, China; Liaoning Key Laboratory of Radio Frequency and Big Data for Intelligent Application, Huludao, 125100, ChinaIn order to solve the problems of key redundancy, transmission and storage security and the difficulty of realizing the one-time-secret mode in image encryption algorithm, this paper proposes a cloud dynamic public key information security scheme based on elliptic curve and primitive Pythagoras. The 6-D Lorentz hyperchaos system is used as the key generator, and the generated key is stored in the cloud key management center, which supports automatic update and dynamic change to further ensure the security of the key. The encryption key is selected by elliptic curve and primitive Pythagorean triplet. In the scrambling algorithm, according to the parity of random number and the parity of image pixel value coordinates, elliptic curve is used to reset the plaintext image. In the diffusion algorithm, the three-side rotation characteristic of the Rubik’s cube is simulated, the binary sequence of pixel values is stored at eight vertices of the cube, the cube is rotated according to the key value, and the changed 8 new binary numbers are XOR operated with the random sequence to obtain the new pixel value. The algorithm in this paper is applied to network transmission, which can effectively prevent data eavesdropping, tampering and forgery, ensure communication security.http://www.sciencedirect.com/science/article/pii/S1110016824014285Elliptic curvePythagorean tripletImage encryptionHyperchaotic system |
spellingShingle | Zhenlong Man Jianmeng Liu Fan Zhang Xiangfu Meng Research on cloud dynamic public key information security based on elliptic curve and primitive Pythagoras Alexandria Engineering Journal Elliptic curve Pythagorean triplet Image encryption Hyperchaotic system |
title | Research on cloud dynamic public key information security based on elliptic curve and primitive Pythagoras |
title_full | Research on cloud dynamic public key information security based on elliptic curve and primitive Pythagoras |
title_fullStr | Research on cloud dynamic public key information security based on elliptic curve and primitive Pythagoras |
title_full_unstemmed | Research on cloud dynamic public key information security based on elliptic curve and primitive Pythagoras |
title_short | Research on cloud dynamic public key information security based on elliptic curve and primitive Pythagoras |
title_sort | research on cloud dynamic public key information security based on elliptic curve and primitive pythagoras |
topic | Elliptic curve Pythagorean triplet Image encryption Hyperchaotic system |
url | http://www.sciencedirect.com/science/article/pii/S1110016824014285 |
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