Message Queuing Telemetry Transport (MQTT) is expected to be the de facto messaging IoT
standard. Therefore, MQTT must achieve efficient security. Nevertheless, the most significant …

To secure various forms of data, a polymorphic variant of the Advanced Encryption Standard
(P-AES) has been introduced. In the P-AES, the AES parameters' values will change with …

Many researchers have tried to use the chaotic systems in generating different cryptographic
tools, in order to provide high level of security to the data passing through network. In …

With increasing dependence on communications over internet and networks, secure data
transmission is coming under threat. One of the best solutions to ensure secure data …

Multimedia data (text, audio, image, animation and video) have been widely used in the past
few years for advanced digital content transmission. With the network technology focusing …

Image security is evolving as an outstanding platform to provide security in the digital world.
The external features of the Internet have driven the transfer of digital images from one place …

Ciphering algorithms play a main role in this digital era, especially when data are transferred
via internet. Many algorithms has been developed and used to encrypt and decrypt data for …

The security of digital images has become a serious issue now-a-days, especially when the
images are sent through a communication network. For secure communication, there are …

Since images have bigger size than text, a faster encryption algorithm is needed to provide
higher security in digital images. The paper presents a modified AES algorithm that address …

The Internet of Things (IoT) services and application were increasing during the last years in
several life fields causes need to provide a secure identifier for protecting sensing data …