Results 21 to 30 of about 18,721 (312)

Color Image Encryption Algorithm Based on Logistic-Sine-Cosine Mapping [PDF]

open access: yesJisuanji kexue, 2022
The rapid development of technology has brought convenience for shooting and sharing images.However,with the ra-pid increase of image data,security problems such as leakage and tampering have frequently occurred.The application of image encryption ...
ZHANG Sai-nan, LI Qian-mu
doaj   +1 more source

A Double-Layer Image Encryption Scheme Based on Chaotic Maps and DNA Strand Displacement

open access: yesJournal of Chemistry, 2022
The image encryption schemes combining chaotic maps, DNA coding, and DNA sequence operation can effectively protect the image. In this paper, a double-layer image encryption scheme is proposed by combining chaotic maps with DNA strand displacement (DSD).
Zhen Tang   +5 more
doaj   +1 more source

Encryption-Then-Compression Systems Using Grayscale-Based Image Encryption for JPEG Images [PDF]

open access: yesIEEE Transactions on Information Forensics and Security, 2019
A block scrambling-based encryption scheme is presented to enhance the security of Encryption-then-Compression (EtC) systems with JPEG compression, which allow us to securely transmit images through an untrusted channel provider, such as social network service providers. The proposed scheme enables the use of a smaller block size and a larger number of
Tatsuya Chuman   +2 more
openaire   +2 more sources

Image encryption scheme based on a controlled zigzag transform and bit-level encryption under the quantum walk

open access: yesFrontiers in Physics, 2023
With the rapid development of science and technology and network technology, the study of information security has become a hot spot, and image encryption has potential value in this regard.
Tian Zhang, Shumei Wang
doaj   +1 more source

Image Encryption Algorithm Based on Logistic and Two-Dimensional Lorenz

open access: yesIEEE Access, 2020
In recent years, experts and scholars in the field of information security have attached great importance to the security of image information. They have proposed many image encryption algorithms with higher security.
Tao Li, Baoxiang Du, Xiaowen Liang
doaj   +1 more source

Analytic Study of a Novel Color Image Encryption Method Based on the Chaos System and Color Codes

open access: yesComplexity, 2021
Due to the growing of the use of Internet and communication media, image encryption is rapidly increased. Image sharing through unsafe open channels is vulnerable for attacking and stealing.
Shamsa Kanwal   +5 more
doaj   +1 more source

An efficient image encryption algorithm based on S-box and DNA code

open access: yesMeasurement: Sensors, 2023
In order to ensure the security of image information transmission, a new image encryption algorithm is proposed based on S-box and DNA coding theory. Through the construction of the dynamic S-box, the key space of the encryption algorithm is enlarged ...
Jian Zhang, Jifeng Guo, Donglei Lu
doaj   +1 more source

Joint Lossless Image Compression and Encryption Scheme Based on CALIC and Hyperchaotic System

open access: yesEntropy, 2021
For efficiency and security of image transmission and storage, the joint image compression and encryption method that performs compression and encryption in a single step is a promising solution due to better security.
Miao Zhang   +3 more
doaj   +1 more source

Research on digital image watermark encryption based on hyperchaos [PDF]

open access: yes, 2013
The digital watermarking technique embeds meaningful information into one or more watermark images hidden in one image, in which it is known as a secret carrier.
Wu, Pianhui
core   +1 more source

A Survey on Key(s) and Keyless Image Encryption Techniques

open access: yesCybernetics and Information Technologies, 2017
As in recent years digital data transmission and image application have been increasing, maintaining secure transmission of image is of high importance. Image Encryption is implemented to achieve security on image applications.
Ranjan Kumar H. S.   +3 more
doaj   +1 more source

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