Results 11 to 20 of about 85,913 (281)

Compressive Optical Image Encryption [PDF]

open access: yesScientific Reports, 2015
AbstractAn optical image encryption technique based on compressive sensing using fully optical means has been proposed. An object image is first encrypted to a white-sense stationary noise pattern using a double random phase encoding (DRPE) method in a Mach-Zehnder interferometer.
Jun Li   +3 more
openaire   +2 more sources

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

AES Image Encryption (Advanced Encryption Standard)

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2021
Abstract: An Image Encryption and Decryption Using AES (Advance Encryption Standard) Algorithm is proposed in the project. Due to increasing use of image in various field, it is very important to protect the confidential image data from unauthorized access.
openaire   +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

A medical image encryption method based on chaos floating-point operation and its realization by FPGA

open access: yesDianzi Jishu Yingyong, 2023
Aiming at the high confidentiality requirement of medical image data transmission in the Internet, an encryption method based on Logistic chaotic floating point number operation is proposed for medical image encryption.
Pang Yu, Wei Dong, Wang Junchao
doaj   +1 more source

Digital Image Encryption Using Logistic Map

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2023
This study focuses on the application of the logistic map algorithm in the Python programming language for digital image encryption and decryption. It investigates the impact of image type, image size, and logistic map parameter values on computational ...
Muhammad Rizki   +2 more
doaj   +1 more source

A New Algorithm for Digital Image Encryption Based on Chaos Theory

open access: yesEntropy, 2021
In recent decades, image encryption, as one of the significant information security fields, has attracted many researchers and scientists. However, several studies have been performed with different methods, and novel and useful algorithms have been ...
Yaghoub Pourasad   +2 more
doaj   +1 more source

Homomorphic and Commutative Fragile Zero-watermarking Based on SVD [PDF]

open access: yesJisuanji kexue, 2022
Most of the existing watermarking and encryption schemes are difficult to ensure the commutativity of watermarking and encryption as well as the visual quality of the protected image.These schemes complete watermark embedding and image encryption ...
REN Hua, NIU Shao-zhang, WANG Mao-sen, YUE Zhen, REN Ru-yong
doaj   +1 more source

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