Since images are tremendously common over the 5G telecommunications network,
experiencing safe and secure transmission of such type of data has been the concern for …

Secure wireless communications are of strong importance nowadays due to the amount of
sensitive and confidential data sent every day. In this thesis, wireless transmission of …

Image transmission over wireless networks is prone to security and privacy issues due to
channel impairments like fading, interference, and noise. Although image encryption is an …

In recent years, the increasing reliance on cooperative wireless networks has brought forth
new challenges in ensuring the security and privacy of transmitted data. Simultaneously …

Nowadays, millions of data and messages are sent every day. Some of such data is
confidential. Some people and organizations would pay millions of dollars to secure their …

The employment of username and password as the only means for user authentication is
now obsolete especially with online banking services were usually there is more than one …

Smart cities have become a widely discussed topic within the last few years. This is due to
the fact that smart cities implement several smart systems in order to help enhance this …

Abstract The Internet of Things (IoT) is a network of physical items, connected globally via
the web. The IoT provides for the interconnection of a few trillions of intelligent devices …

A research carried out for 5G networks from few years ago. It's specification include massive
system capacity, very high data rates, very low latency, ultra–high reliability and availability …

A relay selection and activation scheme is proposed for wireless cooperative networks in
this work. This is performed according to the calculation of the log–likelihood ratio (LLR) at …