In recent years, image encryption schemes based on optical methods have been extensively
studied. However, possible optical encryption methods in combination with fractional-order …

Laser chaotic systems have been extensively studied and applied in the past 20 years.
However, the fractional form of the chaotic system of erbium-doped fiber laser has not been …

Symmetric image encryption methods allow users to encrypt the image and hide it from
others. Only those that possess the private key can decrypt the data in order to view the …

In this paper, an image encryption scheme based on random sub-block scrambling and loop
deoxyribonucleic acid algorithm in optical chaotic system is proposed. A main laser drives …

Due to the wide application of image information transmission technology, people have
higher requirement for the security of image transmission. Aiming at the problem that the …

In order to improve the complexity of optical chaotic sequence output and the encryption
efficiency of bit plane encryption, an image encryption algorithm based on optical chaos and …

Aiming at the problem that the leakage of single-layer key encryption may lead to the theft of
image information, we propose an image encryption algorithm based on multi-bit …

A secure encryption scheme, combining multi-objective particle swarm optimization
(MOPSO), optical chaos, and DNA algorithm is proposed and demonstrated. In this paper, a …

A symmetric model based on optically pumped quantum dot (QD) spin-polarized vertical
cavity surface emitting lasers (spin-VCSELs) subject to mutual coupling is proposed …

Rapid evolution in digital communication increases the risk of unauthorized access to
sensitive data. Digital images are one of the most popular types and are frequently used to …