Results 31 to 40 of about 18,721 (312)

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

Learnable Image Encryption [PDF]

open access: yes2018 IEEE International Conference on Consumer Electronics-Taiwan (ICCE-TW), 2018
2 ...
openaire   +2 more sources

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

Entropy-Based Block Scrambling Image Encryption Using DES Structure and Chaotic Systems

open access: yesInternational Journal of Optics, 2019
Traditional encryption algorithms are inefficient when applied to image encryption because image data have the characteristics of large data sizes and strong correlations between adjacent pixels.
Xuncai Zhang   +3 more
doaj   +1 more source

Dynamic RNA Coding Color Image Cipher Based on Chain Feedback Structure

open access: yesMathematics, 2023
This paper proposes a dynamic RNA-encoded color image encryption scheme based on a chain feedback structure. Firstly, the color pure image is decomposed into red, green, and blue components, and then a chaotic sequence based on plaintext association is ...
Heping Wen   +4 more
doaj   +1 more source

A Fast Image Encryption Algorithm Based on Improved 6-D Hyper-Chaotic System

open access: yesIEEE Access, 2022
Aiming at the security and efficiency of image transmission, a fast image encryption algorithm based on an improved 6-D chaotic system is proposed.
Haiping Chen   +3 more
doaj   +1 more source

Cryptanalysis of an image encryption scheme [PDF]

open access: yesJournal of Electronic Imaging, 2006
We present cryptanalysis of an image encryption scheme, which is based on the base-switching (BS) lossless compression algorithm. The following conclusions are reached: 1. the size of the key space, i.e., the security against brute-force attacks, was greatly overestimated by the designers; and 2.
Shujun Li 0001   +3 more
openaire   +2 more sources

Subject review: Image encryption techniques

open access: yes, 2023
Security is one of the core areas of study in recent days. Encryption of the image is widely known as an effective method for its secure transmission. The objective of any image encryption method is to obtain a top quality hidden image in order to keep ...
Amal Abbas Kadhim   +2 more
core   +1 more source

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