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Journal of Information Security is an international journal dedicated to the latest advancements in information security. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of informa…
Omer K. Jasim, Safia Abbas, El-Sayed M. Horbaty, Abdel-Badeeh M. Salem
With the rapid evolution of data exchange in network environments, information security has been the most important process for data storage and communication. In order to provide such information security, the confidentiality, data integrity, and data origin…
Eman Alharbi, Noha Alsulami, Omar Batarfi
Dragonfly is Password Authenticated Key Exchange protocol that uses a shared session key to authenticate parties based on pre-shared secret password. It was claimed that this protocol was secure against off-line dictionary attack, but a new research has prove…
Alaa D. Alrehily, Asmaa F. Alotaibi, Suzan B. Almutairy, Mashael S. Alqhtani, Jayaprakash Kar
Due to the rapid growth of online transactions on the Internet, authentication, non-repudiation and integrity are very essential security requirements for a secure transaction. To achieve these security goals, digital signature is the most efficient cryptogra…
Aysha Albarqi, Ethar Alzaid, Fatimah Al Ghamdi, Somaya Asiri, Jayaprakash Kar
As security is essential in communications through electronic networks, development of structures providing high levels of security is needed. Public Key Infrastructure (PKI) is a way of providing security measures by implementing the means of key pairs among…
Lawrence A. Gordon, Martin P. Loeb, William Lucyshyn, Lei Zhou
Cyber security breaches inflict costs to consumers and businesses. The possibility also exists that a cyber security breach may shut down an entire critical infrastructure industry, putting a nation’s whole economy and national defense at risk. Hence, the iss…
Saleh Al-Omar
This paper proposes an efficient, high-tech method of construction of pseudorandom binary sequences generators with a repetition period 2 n for n-bit shift register with a nonlinear feedback function. The developed method is illustrated by constructing a nonl…
Somya D. Mohanty, Vinay Thotakura, Mahalingam Ramkumar
Devices participating in mobile ad hoc networks (MANET) are expected to strictly adhere to a uniform routing protocol to route data packets among themselves. Unfortunately, MANET devices, composed of untrustworthy software and hardware components, expose a la…
Vladimir Leontiev, Garib Movsisyan, Arthur Osipyan, Zhirayr Margaryan
The notion of a communication channel is one of the key notions in information theory but like the notion “information” it has not any general mathematical definition. The existing examples of the communication channels: the Gaussian ones; the binary symmetri…
Joseph Elias Mbowe, Irina Zlotnikova, Simon S. Msanjila, George S. Oreku
The security breaches of sensitive information have remained difficult to solve due to increased malware programs and unauthorized access to data stored in critical assets. As risk appetite differ from one organization to another, it prompts the threat analys…
Indraneel Mukhopadhyay, Mohuya Chakraborty
In the 21st century with the exponential growth of the Internet, the vulnerability of the network which connects us is on the rise at a very fast pace. Today organizations are spending millions of dollars to protect their sensitive data from different vulnera…
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Journal of Information Security is an international journal dedicated to the latest advancements in information security. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of informa… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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