The term IoT technology is associated with many fields, including scientific, commercial,
industrial, health, transportation and other fields, which became a necessity of daily life …

Data hiding technologies aim to hide the existence of secret information within digital covers
such as images by causing unnoticeable degradation to their quality. Reducing the image …

An unauthorized leak of information that is not tolerable always implies inadequate or poor
security measures of information. Globally, the hospitality industry has in the recent past …

Reversible data hiding (RDH) within images is the process of hiding secret data into a cover
image in a way that the image can be completely recovered after extracting the embedded …

In recent years, the number of cyber-attacks increased affecting different application types
and targets. Many studies tried to focus on proposing solutions to detect imminent and …

In this study, we introduce a refined approach to encrypting 32-bit color images, leveraging
the potential of four 1D chaotic maps–the Logistic map, Tent map, Chebyshev map, and …

Counting-based secret sharing is becoming a vital efficient multimedia technique for raising
the security of sensitive data especially when collective access to data are essential. Secret …

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 …

In this paper, a two-wing chaotic system is transformed into a four-wing chaotic system and
an eight-wing chaotic system using fractal processing and the dynamic characteristics of …

In the era of Industrial Internet of Things (IIoT), huge amounts of data are generated, which
contains sensitive information. Therefore, how to protect data security is an important …