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A Study on Transmission Overhead of Post Quantum Cryptography Algorithms in Internet of Things Networks

Research Abstract
Post-quantum cryptography is an emerging solution to the expected security breach, introduced by quantum computers, to the currently used public key cryptosystems. This paper presents an experimental study on the effect of the overhead associated with the wireless transmission of some of the newly developed post quantum cryptography algorithms through the Internet of Things networks. Experimental results of this work include the energy and time measurements for wireless transmission of chosen sample messages of these new cryptographic algorithms. In addition, recommendations are given for appropriate modules configurations and choice of suitable security algorithm for the Internet of Things networks.
Research Authors
Mahmoud AbdelHafeez, Mohamed M. Abdelraheem, Mostafa I. Taha, Elsayed Esam M. Khaled
Research Journal
2019_31 st International Conference on Microelectronics (ICM2019)
Research Pages
113-117
Research Publisher
International Conference on Microelectronics (ICM2019)
Research Rank
3
Research Vol
NULL
Research Website
https://ieeexplore.ieee.org/document/9021842
Research Year
2019

Design of 6 GHz High Efficiency Long Rang Wireless Power Transfer System Using Offset Reflectors Fed by Conical Horn

Research Abstract
This paper presents a proposed design procedure of a Wireless Power Transfer (WPT) system based on high efficiency offset reflector antennas fed by conical horns. The system's performance evaluation is also demonstrated. The antennas in the transmitter and receiver sides of the proposed WPT system are symmetric. The performance of the system is optimized by calibrating the feeding horns and the offset reflector's dimensions to minimize the path and reflection losses of the proposed WPT system. The results show that correct line of sight alignment of the transmitter and receiver enhances the efficiency of the system. With an operating frequency of 6 GHz and 1 W of power transfer over a distance of 12 m between the transmitter and receiver, the system attains a total transfer efficiency of 62.9 %
Research Authors
Mahmoud AbdelHafeez, Khalil Yousef, Mohamed Abdelraheem, Elsayed Esam M. Khaled
Research Department
Research Journal
International Conference on Innovative Trends in Computer Engineering, ITCE2019
Research Pages
365-370
Research Publisher
International Conference on Innovative Trends in Computer Engineering, ITCE2019
Research Rank
3
Research Vol
NULL
Research Website
https://ieeexplore.ieee.org/document/8646558
Research Year
2019

Design of 6 GHz High Efficiency Long Rang Wireless Power Transfer System Using Offset Reflectors Fed by Conical Horn

Research Abstract
This paper presents a proposed design procedure of a Wireless Power Transfer (WPT) system based on high efficiency offset reflector antennas fed by conical horns. The system's performance evaluation is also demonstrated. The antennas in the transmitter and receiver sides of the proposed WPT system are symmetric. The performance of the system is optimized by calibrating the feeding horns and the offset reflector's dimensions to minimize the path and reflection losses of the proposed WPT system. The results show that correct line of sight alignment of the transmitter and receiver enhances the efficiency of the system. With an operating frequency of 6 GHz and 1 W of power transfer over a distance of 12 m between the transmitter and receiver, the system attains a total transfer efficiency of 62.9 %
Research Authors
Mahmoud AbdelHafeez, Khalil Yousef, Mohamed Abdelraheem, Elsayed Esam M. Khaled
Research Journal
International Conference on Innovative Trends in Computer Engineering, ITCE2019
Research Pages
365-370
Research Publisher
International Conference on Innovative Trends in Computer Engineering, ITCE2019
Research Rank
3
Research Vol
NULL
Research Website
https://ieeexplore.ieee.org/document/8646558
Research Year
2019

Design of 6 GHz High Efficiency Long Rang Wireless Power Transfer System Using Offset Reflectors Fed by Conical Horn

Research Abstract
This paper presents a proposed design procedure of a Wireless Power Transfer (WPT) system based on high efficiency offset reflector antennas fed by conical horns. The system's performance evaluation is also demonstrated. The antennas in the transmitter and receiver sides of the proposed WPT system are symmetric. The performance of the system is optimized by calibrating the feeding horns and the offset reflector's dimensions to minimize the path and reflection losses of the proposed WPT system. The results show that correct line of sight alignment of the transmitter and receiver enhances the efficiency of the system. With an operating frequency of 6 GHz and 1 W of power transfer over a distance of 12 m between the transmitter and receiver, the system attains a total transfer efficiency of 62.9 %
Research Authors
Mahmoud AbdelHafeez, Khalil Yousef, Mohamed Abdelraheem, Elsayed Esam M. Khaled
Research Department
Research Journal
International Conference on Innovative Trends in Computer Engineering, ITCE2019
Research Member
Research Pages
365-370
Research Publisher
International Conference on Innovative Trends in Computer Engineering, ITCE2019
Research Rank
3
Research Vol
NULL
Research Website
https://ieeexplore.ieee.org/document/8646558
Research Year
2019

Design of 6 GHz High Efficiency Long Rang Wireless Power Transfer System Using Offset Reflectors Fed by Conical Horn

Research Abstract
This paper presents a proposed design procedure of a Wireless Power Transfer (WPT) system based on high efficiency offset reflector antennas fed by conical horns. The system's performance evaluation is also demonstrated. The antennas in the transmitter and receiver sides of the proposed WPT system are symmetric. The performance of the system is optimized by calibrating the feeding horns and the offset reflector's dimensions to minimize the path and reflection losses of the proposed WPT system. The results show that correct line of sight alignment of the transmitter and receiver enhances the efficiency of the system. With an operating frequency of 6 GHz and 1 W of power transfer over a distance of 12 m between the transmitter and receiver, the system attains a total transfer efficiency of 62.9 %
Research Authors
Mahmoud AbdelHafeez, Khalil Yousef, Mohamed Abdelraheem, Elsayed Esam M. Khaled
Research Journal
International Conference on Innovative Trends in Computer Engineering, ITCE2019
Research Pages
365-370
Research Publisher
International Conference on Innovative Trends in Computer Engineering, ITCE2019
Research Rank
3
Research Vol
NULL
Research Website
https://ieeexplore.ieee.org/document/8646558
Research Year
2019

Design and Operation of a Lightweight Educational Testbed for Internet of Things Applicaitons

Research Abstract
In this paper, we present the design and operation process of AssIuT-IoT testbed; an educational and remotely accessible testbed for internet of things applications. The testbed adopts the Experiment as a Service (EaaS) model in which users are able to access the testbeds and reserve/use the available resources remotely over the internet. Also, the testbed is federated with other ones distributed among different locations to allow sharing of resources, user accounts, and policies. The federated testbeds form an educational consortium that facilitates students’ access to hardware resources available at different locations. AssIuT-IoT testbed consists of a control server and a set of IoT nodes (hardware resources) supported with different wireless communication capabilities. We present the design, operation, and performance details of the testbed in terms of the hardware and software components. We describe the steps needed to complete experiments using our testbed, and we provide some examples. Moreover, we evaluate the testbed and the IoT networks performance. Finally, we present the internet of things students’ competition as one of the activities where the testbed has been used.
Research Authors
Mahmoud AbdelHafeez
Ali. H. Ahmed
Mohammed AbdelRaheem
Research Journal
IEEE Internet of Things Journal
Research Pages
NULL
Research Publisher
IEEE
Research Rank
1
Research Vol
NULL
Research Website
https://ieeexplore.ieee.org/abstract/document/9148602
Research Year
2020

Design and Operation of a Lightweight Educational Testbed for Internet of Things Applicaitons

Research Abstract
In this paper, we present the design and operation process of AssIuT-IoT testbed; an educational and remotely accessible testbed for internet of things applications. The testbed adopts the Experiment as a Service (EaaS) model in which users are able to access the testbeds and reserve/use the available resources remotely over the internet. Also, the testbed is federated with other ones distributed among different locations to allow sharing of resources, user accounts, and policies. The federated testbeds form an educational consortium that facilitates students’ access to hardware resources available at different locations. AssIuT-IoT testbed consists of a control server and a set of IoT nodes (hardware resources) supported with different wireless communication capabilities. We present the design, operation, and performance details of the testbed in terms of the hardware and software components. We describe the steps needed to complete experiments using our testbed, and we provide some examples. Moreover, we evaluate the testbed and the IoT networks performance. Finally, we present the internet of things students’ competition as one of the activities where the testbed has been used.
Research Authors
Mahmoud AbdelHafeez
Ali. H. Ahmed
Mohammed AbdelRaheem
Research Department
Research Journal
IEEE Internet of Things Journal
Research Pages
NULL
Research Publisher
IEEE
Research Rank
1
Research Vol
NULL
Research Website
https://ieeexplore.ieee.org/abstract/document/9148602
Research Year
2020

Design and Operation of a Lightweight Educational Testbed for Internet of Things Applicaitons

Research Abstract
In this paper, we present the design and operation process of AssIuT-IoT testbed; an educational and remotely accessible testbed for internet of things applications. The testbed adopts the Experiment as a Service (EaaS) model in which users are able to access the testbeds and reserve/use the available resources remotely over the internet. Also, the testbed is federated with other ones distributed among different locations to allow sharing of resources, user accounts, and policies. The federated testbeds form an educational consortium that facilitates students’ access to hardware resources available at different locations. AssIuT-IoT testbed consists of a control server and a set of IoT nodes (hardware resources) supported with different wireless communication capabilities. We present the design, operation, and performance details of the testbed in terms of the hardware and software components. We describe the steps needed to complete experiments using our testbed, and we provide some examples. Moreover, we evaluate the testbed and the IoT networks performance. Finally, we present the internet of things students’ competition as one of the activities where the testbed has been used.
Research Authors
Mahmoud AbdelHafeez
Ali. H. Ahmed
Mohammed AbdelRaheem
Research Journal
IEEE Internet of Things Journal
Research Pages
NULL
Research Publisher
IEEE
Research Rank
1
Research Vol
NULL
Research Website
https://ieeexplore.ieee.org/abstract/document/9148602
Research Year
2020

ARCHITECTURAL COMPARATIVE ANALYSES BETWEEN ROBOTIC SURGERY WARDS IN DIGITAL HOSPITALS AND TRADITIONAL SURGERY WARDS IN CONVENTIONAL HOSPITALS

Research Abstract
ABSTRACT Recently, the integration between healthcare services and new technologies has been enhanced to be very necessary and effective inside digital Hospitals. Digital hospitals include a huge number of healthcare advanced technologies that have special digital and architectural requirement; these requirements cannot be provided in traditional hospitals. Many previous studies and guidelines addressed few numbers of digital hospital’s rooms and their architectural requirements. Hence, in this study, healthcare advanced technologies has been determined for outlining the architectural consideration of digital hospital’s rooms. Accordingly, Robotic Surgery Ward (RSW) has been compared with Traditional Surgery Ward (TSW) for: a) demonstrating the effect of an advanced technology (Robotic technology) on a digital hospital ward and b) helping designers to find out the main architectural and economic principles of designing RSWs besides TSWs. The main findings in this study are: a) outlining the main architectural characteristics of digital hospitals in general and digital hospital’s rooms in specific, b) articulating the main architectural and economic aspects for RSW and robotic surgery rooms, which is different from TSW. As an application of the comparative analyses, possible design alternatives of RSW and TSW has been also proposed and compared.
Research Authors
Randa M. A. Mahmoud, Amr M. A. Youssef, Nady M. Abdel Karim
Research Journal
Journal of Engineering Sciences
Research Pages
PP. 248–264
Research Publisher
Assiut University, Faculty of Engineering
Research Rank
2
Research Vol
Vol. 48 No.2
Research Website
ASSIUT UNIVERSITY
Research Year
2020

Architectural Comparative Analyses Between Robotic Surgery Wards In Digital Hospitals And Traditional Surgery Wards In Conventional Hospitals

Research Abstract

Recently, the integration between healthcare services and new technologies has been enhanced to be very necessary and effective inside digital Hospitals. Digital hospitals include a huge number of healthcare advanced technologies that have special digital and architectural requirement; these requirements cannot be provided in traditional hospitals. Many previous studies and guidelines addressed few numbers of digital hospital’s rooms and their architectural requirements. Hence, in this study, healthcare advanced technologies has been determined for outlining the architectural consideration of digital hospital’s rooms. Accordingly, Robotic Surgery Ward (RSW) has been compared with Traditional Surgery Ward (TSW) for: a) demonstrating the effect of an advanced technology (Robotic technology) on a digital hospital ward and b) helping designers to find out the main architectural and economic principles of designing RSWs besides TSWs. The main findings in this study are: a) outlining the main architectural characteristics of digital hospitals in general and digital hospital’s rooms in specific, b) articulating the main architectural and economic aspects for RSW and robotic surgery rooms, which is different from TSW. As an application of the comparative analyses, possible design alternatives of RSW and TSW has been also proposed and compared.

Research Authors
Randa M. A. Mahmoud, Amr M. A. Youssef, Nady M. Abdel Karim
Research Date
Research Journal
Journal of Engineering Sciences
Research Pages
PP. 248–264
Research Publisher
Assiut University, Faculty of Engineering
Research Vol
Vol. 48 No.2
Research Website
https://jesaun.journals.ekb.eg/article_135249.html
Research Year
2020
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