Results 41 to 50 of about 18,721 (312)

Algorithm of Encrypting Digital Image Using Chaos Neural Network

Advances in Multimedia, 2022
With the rapid development of digital communication technology, data and image encryption methods will get more and more in-depth research in these aspects.
Ying Mao
doaj   +1 more source

Image Encryption Integrating Fully Scrambled Hyperchaotic Sequences and DNA Encoding [PDF]

Jisuanji gongcheng
Image encryption is a crucial technique for safeguarding image security. However, existing encryption schemes often lack robustness, exhibit low efficiency in encryption and decryption processes, and are vulnerable to various attacks.
LIU Yuxin, LI Fengyong
doaj   +1 more source

Image Encryption Scheme Based on Newly Designed Chaotic Map and Parallel DNA Coding

Mathematics, 2023
In this paper, a new one-dimensional fractional chaotic map is proposed and an image encryption scheme based on parallel DNA coding is designed by using the chaotic map.
Shenli Zhu, Xiaoheng Deng, Wendong Zhang, Congxu Zhu   +3 more
doaj   +1 more source

Proposed algorithm for fast image encryption.

, 2022
Proposed algorithm for fast image encryption.
Kashif Hesham khan (13822346), Arslan Shafique (13363419), Mourad Elhadef (13822343), Abid Mehmood (13822340)   +3 more
core   +1 more source

Correcting Errors in Image Encryption Based on DNA Coding

Molecules, 2018
As a primary method, image encryption is widely used to protect the security of image information. In recent years, image encryption pays attention to the combination with DNA computing.
Bin Wang, Yingjie Xie, Shihua Zhou, Xuedong Zheng, Changjun Zhou   +4 more
doaj   +1 more source

Cryptanalysis of optical security systems with significant output images

, 2007
The security of the encryption and verification techniques with significant output images is examined by a known-plaintext attack. We introduce an iterative phase-retrieval algorithm based on multiple intensity measurements to heuristically estimate the ...
Guohai Situ, Situ, Guohai, Monaghan, David S., Unnikrishnan Gopinathan, John T. Sheridan, Gopinathan, Unnikrishnan, David S. Monaghan, Sheridan, John T.   +7 more
core   +1 more source

Compressive Optical Image Encryption [PDF]

Scientific 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, Jiao Sheng Li, Yang Yang Pan, Rong Li   +3 more
openaire   +2 more sources

Image Encryption Algorithm Combining Chaotic Image Encryption and Convolutional Neural Network

, 2023
With the rapid development of information technology, the security of images has emerged as a significant area of research. This study presents an algorithm that integrates chaotic image encryption and a convolutional neural network (CNN) to enhance ...
Chong Fu, Luoyin Feng, Feng, Luoyin, Jize Du, Wei Song, Fu, Chong, Song, Wei, Du, Jize   +7 more
core   +1 more source

Image Encryption Algorithms: A Survey of Design and Evaluation Metrics

Journal of Cybersecurity and Privacy
Ensuring confidentiality and privacy is critical when it comes to sharing images over unsecured networks such as the internet. Since widely used and secure encryption methods, such as AES, Twofish, and RSA, are not suitable for real-time image encryption
Yousef Alghamdi, Arslan Munir
doaj   +1 more source

Evaluation of the quality of an image encrytion scheme

, 2019
Encryption systems have been developed for image viewing applications using the Hill Cipher algorithm. This study aims to evaluate the image encryption quality of the Hill Cipher algorithm.
Noma-Osaghae, Etinosa; Covenant University Ota, Okoyeigbo, Obinna; Covenant University Ota, Okokpujie, Kennedy; Covenant University Ota, Omoruyi, Osemwegie; Covenant University Ota, Okereke, Chinonso; Covenant University Ota, John, Samuel; Nigerian Defence Academy Kaduna   +5 more
core   +1 more source