Results 51 to 60 of about 18,721 (312)
A Proposal of a New Chaotic Map for Application in the Image Encryption Domain
Several chaos-based image encryption schemes have been proposed in the last decade. Each encryption scheme has pros and cons regarding its speed, complexity, and security.
Fadi Abu-Amara +3 more
core +1 more source
Research on wheat image encryption based on different chaotic systems
To study the influence of chaotic systems on wheat image encryption, a method to determine the optimal chaotic system encryption based on a wheat image is proposed.
Yi Shao +3 more
doaj +1 more source
According to the research works of the literatures on chaotic cryptanalysis, many recent chaotic image encryption algorithms cannot resist chosen-plaintext attack.
Wei Feng +3 more
doaj +1 more source
Image encryption by chaos mixing
The need for image encryption is constantly on the rise and has led to the emergence of many techniques in literature. In recent years, many chaos‐based encryption techniques have developed with more or less success. In this study, we suggest one such approach using two oscillators.
Yannick Abanda, Alain Tiedeu
openaire +1 more source
Using discrete-time hyperchaotic-based asymmetric encryption and decryption keys for secure signal transmission [PDF]
In this paper, a framework for the synchronization of two non-identical discrete-time hyperchaotic systems, namely the 3D Baier-Klein and the 3D Hitzel-Zele maps, based on the use of hybrid output feedback concept and aggregation techniques, is employed ...
Djemaï, Mohamed +5 more
core +1 more source
Background: Encrypting plain images into noise-like cipher images is a common method in image encryption. However, when noise-like images appear in public networks, they are more likely to attract attention and suffer more cryptanalysis.
Dongming Huo +6 more
doaj +1 more source
A New Image Encryption Scheme Based on Dynamic S-Boxes and Chaotic Maps
Substitution box is a unique and nonlinear core component of block ciphers. A better designing technique of substitution box can boost up the quality of ciphertexts.
Khan, Jan Sher +3 more
core +1 more source
CHAOTIC IMAGE ENCRYPTION TECHNIQUE
In this paper, we will provide an overview of the mechanisms used in image protection, especially Chaos-based encryption techniques available today.
Raghav Gupta +3 more
core +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva +5 more
wiley +1 more source

