Results 11 to 20 of about 18,721 (312)

On the security of an image encryption method [PDF]

open access: yesProceedings. International Conference on Image Processing, 2003
The security of digital images has attracted much attention, and many different image encryption methods have been proposed. Yen and Guo (see Proc. IEEE Workshop Signal Processing Systems, p.430-37, 1999) proposed a novel image encryption algorithm called BRIE (bit recirculation image encryption).
Shujun Li, Xuan Zheng
openaire   +3 more sources

Image Processing Encryption

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The aim of this research paper is to develop a new approach of image processing encryption using machine learning techniques in python So that the human cannot understand the images because it is in encrypted form and can be securely transfer to its destination.
Shabeeb, D.M.S.   +2 more
openaire   +2 more sources

Chaos-Based Image Encryption: Review, Application, and Challenges

open access: yesMathematics, 2023
Chaos has been one of the most effective cryptographic sources since it was first used in image-encryption algorithms. This paper closely examines the development process of chaos-based image-encryption algorithms from various angles, including symmetric
Bowen Zhang, Lingfeng Liu
doaj   +3 more sources

Image Encryption Using a Lightweight Stream Encryption Algorithm [PDF]

open access: yesAdvances in Multimedia, 2012
Security of the multimedia data including image and video is one of the basic requirements for the telecommunications and computer networks. In this paper, we consider a simple and lightweight stream encryption algorithm for image encryption, and a series of tests are performed to confirm suitability of the described encryption algorithm.
Saeed Bahrami, Majid Naderi
openaire   +3 more sources

New image encryption algorithm based on double chaotic system and compressive sensing

open access: yes网络与信息安全学报, 2022
Image encryption technology plays an important role in today’s multimedia applications and Internet information security transmission.However, most image encryption algorithms still have problems, for example, cipher images occupied high bandwidth during
Yuguang YANG, Guodong CAO
doaj   +3 more sources

Cryptanalysis and Improvement of the Image Encryption Scheme Based on Feistel Network and Dynamic DNA Encoding

open access: yesIEEE Access, 2021
In order to improve the security and efficiency of image encryption, many researchers have continuously proposed new image encryption schemes in recent years. However, these image encryption schemes have not been fully analyzed and evaluated.
Wei Feng   +3 more
doaj   +1 more source

Image Encryption and Encoding based on Optical Systems [PDF]

open access: yes, 2022
Optical encryption and encoding techniques are attractive to researchers, because they can optically encrypt an image at high speed. Especially, double random phase encoding (DRPE) is known as a typical optical encryption and encoding method.
中野, 和也, NAKANO, Kazuya
core   +1 more source

A K-SVD Based Compressive Sensing Method for Visual Chaotic Image Encryption

open access: yesMathematics, 2023
The visually secure image encryption scheme is an effective image encryption method, which embeds an encrypted image into a visual image to realize a secure and secret image transfer.
Zizhao Xie   +5 more
doaj   +1 more source

Fast Image Encryption Algorithm for Logistics-Sine-Cosine Mapping

open access: yesSensors, 2022
Because images are vulnerable to external attacks in the process of network transmission and traditional image encryption algorithms have limitations such as long encryption time, insufficient entropy or poor diffusion of cipher image information when ...
Pengfei Wang   +3 more
doaj   +1 more source

A new color image encryption scheme using CML and a fractional-order chaotic system. [PDF]

open access: yesPLoS ONE, 2015
The chaos-based image cryptosystems have been widely investigated in recent years to provide real-time encryption and transmission. In this paper, a novel color image encryption algorithm by using coupled-map lattices (CML) and a fractional-order chaotic
Xiangjun Wu, Yang Li, Jürgen Kurths
doaj   +1 more source

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