Security-Enhanced Image Encryption: Combination of S-Boxes and Hyperchaotic Integrated Systems by Renjie Song, Haixia Zhao

“…In the field of image encryption, with the continuous development of attack techniques, the requirements for the attack resistance and robustness of encryption algorithms are increasing, and the method of image encryption using a single chaotic system can no longer provide sufficient security and randomness. …”
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Image encryption using dna-sequences, chaotic dynamics and hash fuctions by A. V. Sidorenko, M. S. Shishko

“…An image encryption algorithm based on DNA-sequences, chaotic dynamics and hash functions is described. …”
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A New Image Encryption Scheme Based on Hybrid Chaotic Maps by Ibrahim Yasser, Fahmi Khalifa, Mohamed A. Mohamed, Ahmed S. Samrah

“…A new image encryption algorithm based on the proposed chaotic maps is introduced. …”
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Novel Image Encryption Scheme Based on Chebyshev Polynomial and Duffing Map by Borislav Stoyanov, Krasimir Kordov

“…We present a novel image encryption algorithm using Chebyshev polynomial based on permutation and substitution and Duffing map based on substitution. …”
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A New Image Encryption Method Using an Optimized Smart Codebook by Rami Sihwail, Dyala Ibrahim

“…In this paper, we introduce a novel image encryption method called the smart codebook, which combines an intelligent codebook technique with the RSA (Rivest–Shamir–Adleman) algorithm. …”
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FDAE: Lightweight Privacy Protection Based on Face Detection and Image Encryption by Li You, Qianqian Liu, Shuai Li, Tianyu Yang

“…Experimental results demonstrate that, using a 44.42M-parameter lightweight model, the FDAE algorithm achieves significantly higher efficiency in facial region encryption compared to full-image encryption, with encryption and decryption speeds improved by 7.64 to 9 times. …”
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Information Encryption and Hiding into an Image By Steganography Methods to Improve Data Security by Sefa Tunçer

“…Firstly, plain text is encrypted with RSA encryption algorithm and then encrypted data is hidden into an image for data security in this study. …”
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A Novel Compressive Optical Encryption via Single-Pixel Imaging by Chenggong Zhang, Bennian Han, Wenqi He, Xiang Peng, Chen Xu

“…A novel compressive optical cryptosystem based on single-pixel imaging is proposed. By using random sparse sampling in the encryption process, the plaintext is encrypted and compressed into a noise-like intensity sequence. …”
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An Image Encryption Method Based on the Feistel Network and Dynamic DNA Encoding by Xuncai Zhang, Zheng Zhou, Ying Niu

“…Based on the Feistel network and dynamic deoxyribonucleic acid (DNA) encoding technology, an image encryption method is proposed using the “permutation–diffusion–scrambling” structure. …”
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Leveraging Finite-Precision Errors in Chaotic Systems for Enhanced Image Encryption by B. M. El-Den, Saad Aldosary, Haitham Khaled, Tarek M. Hassan, Walid Raslan

“…The algorithm generates a keystream based on lower bound error and employs standard MATLAB routines to describe its main steps, including initialization and image factor addition, Chua’s circuit simulation, error sequence generation, normalization, reshaping of the normalized sequence, and the encryption process. …”
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Sparse point spread function-based multi-image optical encryption by Ning Xu, Dalong Qi, Long Cheng, Zhen Pan, Chengyu Zhou, Wenzhang Lin, Hongmei Ma, Yunhua Yao, Yuecheng Shen, Lianzhong Deng, Zhenrong Sun, Shian Zhang

“…During decryption, an iterative algorithm recovers encrypted images with improved reconstruction quality. …”
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Exploiting compressed sensing and polynomial-based progressive secret image sharing for visually secure image selection encryption with authentication by Zhihua Gan, Shiping Song, Lin Zhou, Daojun Han, Jiangyu Fu, Xiuli Chai

“…Image encryption is an effective method to protect private images by converting them into meaningless ones, but many current image encryption algorithms still have security and efficiency problems. …”
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Symmetric Grayscale Image Encryption Based on Quantum Operators with Dynamic Matrices by Luis Olvera-Martinez, Manuel Cedillo-Hernandez, Carlos Adolfo Diaz-Rodriguez, Leonardo Faustinos-Morales, Antonio Cedillo-Hernandez, Francisco Javier Garcia-Ugalde

“…Image encryption is crucial for ensuring the confidentiality and integrity of digital images, preventing unauthorized access and alterations. …”
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A novel color image encryption algorithm based on fractional-order conservative memristive hyperchaotic system and extended zig-zag transform by Fanqi Meng, Gang Wu, Juxiao Zhang

“…Second, a new extended Zig-Zag confusing method is designed, which realizes the scrambling of pixels in different channels of a color image. Finally, the performance of the designed encryption algorithm is analyzed using key space, information entropy, histogram, differential attack, correlation coefficient and robustness analysis. …”
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Parallel Encryption of Noisy Images Based on Sequence Generator and Chaotic Measurement Matrix by Jiayin Yu, Yaqin Xie, Shiyu Guo, Yanqi Zhou, Erfu Wang

“…In the actual research process, the existing image encryption technology needs to be applied to the hardware. …”
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An Audio Steganography to Protect data in Text, Images and Audio with Hybrid Encryption Techniques by Thuraka Srinivasa Padmaja, Srinivasa Padmaja thuraka

“…The method begins with strong AES encryption, which is then followed by a clever scrambling algorithm inspired by the Rubik’s Cube. …”
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A Dynamic Hill Cipher with Arnold Scrambling Technique for Medical Images Encryption by Yuzhou Xi, Yu Ning, Jie Jin, Fei Yu

“…To enhance the security of the traditional Hill cipher (THC) and expand its application in medical image encryption, a novel dynamic Hill cipher with Arnold scrambling technique (DHCAST) is proposed in this work. …”
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Networked Chaotic Map Model and Its Applications in Color Multiple Image Encryption by Yu-jie Sun, Hao Zhang, Chun-peng Wang, Zhen-yu Li, Xing-yuan Wang

“…Based on the proposed system, a three-dimensional encryption algorithm is designed to encrypt multiple color images with scrambling and diffusion at the bit level. …”
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Image Processing Method Based on Chaotic Encryption and Wavelet Transform for Planar Design by Yiying Liu, Young Chun Ko

“…This paper provides an in-depth study and analysis of image processing for graphic design through chaotic encryption combined with a wavelet transform algorithm. …”
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An Efficient Image Encryption Using a Dynamic, Nonlinear and Secret Diffusion Scheme by Rachid RIMANI, Naima HADJ SAID, Adda ALI PACHA, Juan Antonio López RAMOS

“…The growing use of tele This paper presents a new secret diffusion scheme called Round Key Permutation (RKP) based on the nonlinear, dynamic and pseudorandom permutation for encrypting images by block, since images are considered particular data because of their size and their information, which are two-dimensional nature and characterized by high redundancy and strong correlation. …”
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