As the number and characteristics of smart devices change, the concept of the Internet of
Things (IoT) emerges. The IoT provides the connected devices with a variety of resources …

Blockchain technology started as the backbone for cryptocurriencies and it has emerged as
one of the most interesting technologies of the last decade. It is a new paradigm able to …

Sažetak Cyber security ensures a secure information exchange and enables communication
through the Internet. The data needs to be protected from unauthorized access and …

Secure file transfer based upon well-designed file encryption and authorization systems
expend considerable effort to protect passwords and other credentials from being stolen …

Nowadays, terabytes of digital data are generated and sent online every second. However,
securing this extent of information has always been a challenging task. Cryptography is a …

Cryptography has been in existence since before the advent of computers. It encompasses a
variety of techniques designed to secure information, whether it is at rest or in transit …

In this paper, we have proposed a lightweight mutual authentication and key agreement
scheme for 5G (5GMAKA) using the symmetric-key cryptographic framework. The proposed …

Cryptographic mechanisms are an important security component of an operating system in
securing the system itself and its communication paths. Indeed in many situations …

Due to the ever-increasing cybercrime and hazards on digital information stored or in transit
over computer clouds and networks, so many encryption algorithms were developed and …

Blockchain technology and smart contracts are changing and challenging the framework in
which business is conducted. Contracts are an essential part of business and legal …