The number of changing pixel rate (NPCR) and the unified averaged changed intensity
(UACI) are two most common quantities used to evaluate the strength of image encryption …

In recent years, there has been significant development in multimedia technologies.
Transmission of multimedia data such as audio, video and images over the Internet is now …

Image encryption techniques play a significant role in multimedia applications to secure and
authenticate digital images. This paper presents a comprehensive study of various image …

Currently, embedded systems can be found everywhere in quotidian life. In the development
of embedded systems, information security is one of the important factors. Encryption is an …

In the existing literature, numerous chaos-based multimedia encryption schemes have been
presented. Benefiting from inherent properties such as ergodicity and key-sensitivity; this …

Due to easy and simple implementation, normally single 1-D chaotic maps like logistic and
sine maps are employed in multimedia data encryption. However, data encrypted through a …

In present times, the protection of multimedia data is becoming very important. The
protection of this multimedia data can be done with encryption. There are so many different …

This paper aims to review the encountered technical contradictions when an attacker meets
the cipher-images encrypted by the image encryption schemes (algorithms) proposed in …

The security of digital images has attracted much attention, and many different image
encryption methods have been proposed. Yen and Guo (see Proc. IEEE Workshop Signal …

In recent years, many image encryption approaches have been proposed on the basis of
chaotic maps. The various types of chaotic maps such as one‐dimensional and multi …