Probabilistic encryption
View article: An Efficient Image Encryption Scheme Based on the LSS Chaotic Map and Single S-Box
An Efficient Image Encryption Scheme Based on the LSS Chaotic Map and Single S-Box Open
This paper presents an efficient and secure chaotic S-Box based image encryption algorithm. Firstly, by cryptanalyzing a multiple chaotic S-Boxes based image encryption algorithm, we successfully cracked the cryptosystem by using chosen-pl…
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Novel Medical Image Encryption Scheme Based on Chaos and DNA Encoding Open
In this paper, we propose a new chaos-based encryption scheme for medical images. It is based on a combination of chaos and DNA computing under the scenario of two encryption rounds, preceded by a key generation layer, and follows the perm…
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A New Image Encryption Algorithm for Grey and Color Medical Images Open
Recently, diagnosing diseases using medical images became crucial. As these images are transmitted through the network, they need a high level of protection. If the data in these images are liable for unauthorized usage, this may lead to s…
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Double image encryption algorithm based on neural network and chaos Open
To realize the secure transmission of double images, this paper proposes a double image encryption algorithm based on convolutional neural network (CNN) and dynamic adaptive diffusion. This scheme is different from the existing double imag…
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Cryptanalyzing an Image-Scrambling Encryption Algorithm of Pixel Bits Open
Position scrambling (permutation) is widely used in multimedia encryption schemes and some international encryption standards, such as the Data Encryption Standard and the Advanced Encryption Standard. In this article, the authors re-evalu…
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Color Image Encryption Through Chaos and KAA Map Open
The unprecedented growth in production and exchange of multimedia over unsecured channels is overwhelming mathematicians, scientists and engineers to realize secure and efficient cryptographic algorithms. In this paper, a color image encry…
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Chaos-Based Image Encryption: Review, Application, and Challenges Open
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, incl…
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Order-Revealing Encryption Open
In the last few years, there has been significant interest in developing methods to search over encrypted data. In the case of range queries, a simple solution is to encrypt the contents of the database using an order-preserving encryption…
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A New Algorithm for Digital Image Encryption Based on Chaos Theory Open
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…
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A Secure and Efficient Lightweight Symmetric Encryption Scheme for Transfer of Text Files between Embedded IoT Devices Open
Recent advancements in wireless technology have created an exponential rise in the number of connected devices leading to the internet of things (IoT) revolution. Large amounts of data are captured, processed and transmitted through the ne…
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Cryptanalyzing and Improving a Novel Color Image Encryption Algorithm Using RT-Enhanced Chaotic Tent Maps Open
In recent years, chaos-based image encryption algorithms have aroused extensive research interest. However, some image encryption algorithms still have several security defects, and the research on cryptanalysis is relatively inadequate. T…
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RGB Image Encryption through Cellular Automata, S-Box and the Lorenz System Open
The exponential growth in transmission of multimedia over the Internet and unsecured channels of communications is putting pressure on scientists and engineers to develop effective and efficient security schemes. In this paper, an image en…
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Image Encryption Using Josephus Problem and Filtering Diffusion Open
Image encryption is an efficient visual technology to protect private images. This paper develops an image encryption algorithm utilizing the principles of the Josephus problem and the filtering technology. The encryption algorithm follows…
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Robust Encryption of Quantum Medical Images Open
Security of medical media is important for patient safety and confidentiality. This paper proposes a framework for the chaos-based quantum encryption of healthcare images. In the framework, healthcare staff in one location send cipher imag…
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IIBE: An Improved Identity-Based Encryption Algorithm for WSN Security Open
Wireless sensor networks (WSN) have problems such as limited power, weak computing power, poor communication ability, and vulnerability to attack. However, the existing encryption methods cannot effectively solve the above problems when ap…
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Analytical Study of Hybrid Techniques for Image Encryption and Decryption Open
The majority of imaging techniques use symmetric and asymmetric cryptography algorithms to encrypt digital media. Most of the research works contributed in the literature focus primarily on the Advanced Encryption Standard (AES) algorithm …
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A Secure and Fast Image Encryption Scheme Based on Double Chaotic S-Boxes Open
In order to improve the security and efficiency of image encryption systems comprehensively, a novel chaotic S-box based image encryption scheme is proposed. Firstly, a new compound chaotic system, Sine-Tent map, is proposed to widen the c…
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A Survey on the Cryptographic Encryption Algorithms Open
Security is the major concern when the sensitive information is stored and transferred across the internet where the information is no longer protected by physical boundaries. Cryptography is an essential, effective and efficient component…
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A New Image Encryption Algorithm Based on Chaos and Secure Hash SHA-256 Open
In order to overcome the difficulty of key management in “one time pad” encryption schemes and also resist the attack of chosen plaintext, a new image encryption algorithm based on chaos and SHA-256 is proposed in this paper. The architect…
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Image Encryption Scheme Based on Newly Designed Chaotic Map and Parallel DNA Coding Open
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. The mathematical model of the new chaotic system combines a sine map …
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Hash Based Encryption for Keyframes of Diagnostic Hysteroscopy Open
In this paper, we address the problem of confidentiality of keyframes, which are extracted from diagnostic hysteroscopy data using video summarization. We propose an image color coding method aimed at increasing the security of keyframes e…
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A Novel Chaotic Permutation-Substitution Image Encryption Scheme Based on Logistic Map and Random Substitution Open
Privacy is a serious concern related to sharing videos or images among people over the Internet. As a method to preserve images’ privacy, chaos-based image encryption algorithms have been used widely to fulfil such a requirement. However, …
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Identity-Based Encryption Transformation for Flexible Sharing of Encrypted Data in Public Cloud Open
\n With\n the rapid development of cloud computing, an increasing number of individuals\n and organizations are sharing data in the public cloud. To protect the\n privacy of data stored in the cloud, a data owner usually encrypts his data\…
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A new image encryption technique combining Elliptic Curve Cryptosystem with Hill Cipher Open
Image encryption is rapidly increased recently by the increasing use of the internet and communication media. Sharing important images over unsecured channels is liable for attacking and stealing. Encryption techniques are the suitable met…
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Image Encryption-Then-Transmission Using DNA Encryption Algorithm and The Double Chaos Open
According to the DNA encryption algorithm and the double-chaotic system which contains the optical chaos and the coupled map lattice chaotic system, a novel image encryption-then-transmission system is proposed. In the system, with identic…
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A new simple chaotic system and its application in medical image encryption Open
Today, medical imaging suffers from serious issues such as malicious tampering and privacy leakage. Encryption is an effective way to protect these images from security threats. Among the available encryption algorithms, chaos-based method…
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Quantum Image Encryption Scheme Using Arnold Transform and S-box Scrambling Open
The paper proposes a lossless quantum image encryption scheme based on substitution tables (S-box) scrambling, mutation operation and general Arnold transform with keys. First, the key generator builds upon the foundation of SHA-256 hash w…
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A Fast Chaotic Image Encryption Scheme With Simultaneous Permutation-Diffusion Operation Open
In this paper, a secure and fast chaotic image encryption scheme with simultaneous permutation-diffusion operation is proposed. We combine permutation and diffusion processes into a whole, namely, simultaneous permutation and diffusion ope…
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Substitution box generation using Chaos: An image encryption application Open
There are procedures to encrypt images; however, sometimes there is a loss of information in the decryption process or the key set size is not specifically mentioned. In this research, substitution boxes are built for the Advanced Encrypti…
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Framework for Efficient Medical Image Encryption Using Dynamic S-Boxes and Chaotic Maps Open
Protecting patient privacy and medical records is a legal requirement. Traditional encryption methods fall short of handling the large volume of medical image data and their peculiar statistical properties. In this paper, we propose a gene…