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...

Full description

Saved in:
Bibliographic Details
Main Authors: Zhenlong Man, Jianmeng Liu, Fan Zhang, Xiangfu Meng
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Alexandria Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110016824014285
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1825206971708473344
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
work_keys_str_mv AT zhenlongman researchonclouddynamicpublickeyinformationsecuritybasedonellipticcurveandprimitivepythagoras
AT jianmengliu researchonclouddynamicpublickeyinformationsecuritybasedonellipticcurveandprimitivepythagoras
AT fanzhang researchonclouddynamicpublickeyinformationsecuritybasedonellipticcurveandprimitivepythagoras
AT xiangfumeng researchonclouddynamicpublickeyinformationsecuritybasedonellipticcurveandprimitivepythagoras