Now reaching 2020, the world is witnessing the initial diffusion of 5G networks, which
promise to revolutionize the mobile wireless communications, providing faster services, very …

The first edition of this book was published in 2003. Inevitably, certain parts of the book
became outdated quickly. At the same time new developments have continued apace …

We consider the fundamental problem of authenticated group key exchange among n
parties within a larger and insecure public network. A number of solutions to this problem …

In this paper, we discuss secure device pairing mechanisms in detail. We explain man-in-the-
middle attack problem in unauthenticated Diffie-Hellman key agreement protocols and show …

We consider the problem of authenticated group key exchange among n parties
communicating over an insecure public network. A number of solutions to this problem have …

In this paper, we present and analyze a variant of Burmester-Desmedt group key agreement
protocol (BD) and enhance it to dynamic setting where a set of users can leave or join the …

With the development of grids, distributed applications are spread across multiple computing
resources and require efficient security mechanisms among the processes. Although …

In the past several years, there has been an increasing trend in the use of Radio Frequency
Identification (RFID) and Wireless Sensor Networks (WSNs) as well as in the integration of …

Video copyright is the technique for hiding sensitive data in digital video. This paper aims to
introduce a new technique for video copyright namely Fibonacci based keyframe selection …

Currently, every user outsources a huge amount of shared secrets remotely from different
servers and utilises synchrony resources. To make all types of operations secure for the end …