Alaa Hamid Mohammed

Dr. Alaa Hamid Mohammed

Karabük University, Karabük, Turkey (Türkiye)
orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
11 June 2021
Verified
Conference Paper
Closed access
Alaa Hamid MohammedAlaa Hamid Mohammed
Alaa Hamid Mohammed
AAAlaa Amjed Abdulateef
Alaa Amjed Abdulateef
IAIhsan Amjad Abdulateef
Ihsan Amjad Abdulateef
Blockchain is a tamper-proof distributed ledger for tracking public or private pair transactions in pair networks that can not be retroactively changed without modifying all corresponding network blocks. The Consensus Protocol upgrades a blockchain, which guarantees a sequential, unambiguous transaction ordering. Blocks ensure that the blockchain is integral and uniform across a network of distributed nodes. Different blockchain implementations use different consensus protocols. This paper offers a brief overview of the most important discrepancies between the Hyperledger Fabric and Ethereum distributed ledger technologies (DLT).

1 June 2020
Verified
Conference Paper
Closed access
MHMustafa Maad Hamdi
Mustafa Maad Hamdi
LALukman Audah
Lukman Audah
SRSami Abduljabbar Rashid
Sami Abduljabbar Rashid
Alaa Hamid MohammedAlaa Hamid Mohammed
Alaa Hamid Mohammed
SASameer Alani
Sameer Alani
AMAhmed Shamil Mustafa
Ahmed Shamil Mustafa
The density of traffic is increasing daily in the world. As a result, congestion, accidents, and pollution are also increasing. Vehicular ad hoc network VANET, a subclass of mobile ad hoc networks MANETs, is a promising approach for future intelligent transportation system its. These networks have no fixed infrastructure and instead rely on the vehicles themselves to provide network functionality. In this review paper, we present an overview of the concept of vehicular ad hoc networks, applications, characteristics. also, we will provide discuss some of the issues and challenges in VANET.

22 October 2020
Verified
Conference Paper
Closed access
MAMahdi Hassan Aysa
Mahdi Hassan Aysa
AIAbdullahi Abdu Ibrahim
Abdullahi Abdu Ibrahim
Alaa Hamid MohammedAlaa Hamid Mohammed
Alaa Hamid Mohammed
The distribution strategy of a botnet mainly directs its configuration, installing a support of bots for coming exploitation. In this article, we utilize the sources of pandemic modeling to IoT networks consisting of WSNs. We build a proposed framework to detect and abnormal defense activities. According to the impact of IoT-specific features like insufficient processing power, power limitations, and node density on the formation of a botnet, there are significant challenges. We use standard datasets for active two famous attacks, such as Mirai. We also used many machine learning and data mining algorithms such as LSVM, Neural Network, and Decision tree to detect abnormal activities such as DDOS features. In the experimental results, we found that the merge between random forest and decision tree achieved high accuracy to detect attacks.

1 June 2020
Verified
Conference Paper
Closed access
ASAhmed Muhi Shantaf
Ahmed Muhi Shantaf
SKSefer Kurnaz
Sefer Kurnaz
Alaa Hamid MohammedAlaa Hamid Mohammed
Alaa Hamid Mohammed
Mobile ad-hoc wireless networks give us the high probability and high properties to create networks, without any central management or infrastructure, independent and temporary network, that is means wide ubiquitous networks. The intermediate nodes should be able to communicate between them to send and receive the data with ability using at any time and anywhere, the mobility of the intermediate node between the source and destination gives us unstable topology maybe the connection between the nodes will be break often. Therefore, the strategies to design any wireless depend on path routing and protocol selection. In this paper we study and evaluate the effect of mobility on the routing protocols DSDV, AODV and DSR in two different scenarios, the density of nodes and different area in NS2.35 simulation by using three performance metrics in the evaluating the routing protocols are Average Throughput, Packet Delivery Ratio and Average End-to-End Delay.

1 June 2020
Verified
Conference Paper
Closed access
Alaa Hamid MohammedAlaa Hamid Mohammed
Alaa Hamid Mohammed
RKRaad. M. Khaleefah
Raad. M. Khaleefah
MHM. K. Hussein
M. K. Hussein
IAIhsan Amjad Abdulateef
Ihsan Amjad Abdulateef
With the emergence of Internet of Things ( IoT), there is now increasing interest in simplifying control of wireless networks. This is a very challenging task, which includes information acquisition, information analysis, decision-making and large-scale IoT networks implementing action. Resulting in research to explore the integration of Software Defined Networking ( SDN) and IoT to make network control simpler , easier, and less strainy. SDN is a promising new paradigm shift capable of enabling a simplified and robust wireless programmable network to serve a range of physical objects and applications. This review article begins with SDN emerging. Recent significant developments in the wireless and optical domains are then highlighted with a view to integrating SDN and IoT. The SDN and IoT development issues are often explored from a security and scalability viewpoint.

1 June 2020
Verified
Conference Paper
Closed access
AAAli Hameed Ahmed
Ali Hameed Ahmed
AAAhmed Thair Al-Heety
Ahmed Thair Al-Heety
BABelal Al-Khateeb
Belal Al-Khateeb
Alaa Hamid MohammedAlaa Hamid Mohammed
Alaa Hamid Mohammed
Due to the evaluation of mobile devices and applications in the current decade, a new direction for wireless networks has emerged. The general consensus about the future 5G network is that the following should be taken into account; the purpose of thousand-fold system capacity, hundredfold energy efficiency, lower latency, and smooth connectivity. The massive multiple-input multiple-output (MIMO). This article focuses in simulating an area covered by random deployment of small cells to serve hundreds of users in the simulation area. The results show that the (Energy efficiency) the energy efficiency maximizing operation point might be very spectrally inefficient, and the efficient energy can be greatly improved by increasing the base station density, meaning that small cells are a promising solution for maximal energy efficiency deployment.