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Articles 3361 - 3390 of 25768
Full-Text Articles in Entire DC Network
Capturing The Existential Cyber Security Threats From The Sub-Saharan Africa Zone Through Literature Database, Samuel B. Olatunbosun, Nathanial J. Edwards, Cytyra D. Martineau
Capturing The Existential Cyber Security Threats From The Sub-Saharan Africa Zone Through Literature Database, Samuel B. Olatunbosun, Nathanial J. Edwards, Cytyra D. Martineau
KSU Proceedings on Cybersecurity Education, Research and Practice
Abstract - The Internet brought about the phenomenon known as Cyber-space which is boundless in nature. It is one of the fastest-growing areas of technical infrastructure development over the past decade. Its growth has afforded everyone the opportunity to carry out one or more transactions for personal benefits. The African continent; often branded as ‘backward’ by the Western press has been able to make substantial inroads into the works of Information and Computer Technology (ICT). This rapid transition by Africans into ICT power has thus opened up the opportunities for Cybercriminal perpetrators to seek and target victims worldwide including America …
Cybersecurity Education Employing Experiential Learning, Travis Lowe, Casey Rackley
Cybersecurity Education Employing Experiential Learning, Travis Lowe, Casey Rackley
KSU Proceedings on Cybersecurity Education, Research and Practice
ABSTRACT
The purpose of this paper is to discuss a curriculum design that employs Kolb’s Experiential Learning Theory stages and Kolb’s Learning Styles in four consecutive class sessions. The challenge each class is to present students with perplexing and often frustrating network problems that someday might be encountered on the job. By using Kolb’s theory, students address those problems from the perspective of each learning style, while passing through each phase of the learning cycle. As a result, students gain stronger cognitive thinking skills and hands-on troubleshooting skills in preparation for work as network administrators or cybersecurity analysts.
Information Privacy Concerns In The Age Of Internet Of Things, Madhav Sharma, David Biros
Information Privacy Concerns In The Age Of Internet Of Things, Madhav Sharma, David Biros
KSU Proceedings on Cybersecurity Education, Research and Practice
Internet of things (IoT) offer new opportunities for advancement in many domains including healthcare, home automation, manufacturing and transportation. In recent years, the number of IoT devices have exponentially risen and this meteoric rise is poised to continue according to the industry. Advances in the IoT integrated with ambient intelligence are intended to make our lives easier. Yet for all these advancements, IoT also has a dark side. Privacy and security were already priorities when personal computers, devices and work stations were the only point of vulnerability to personal information, however, with the ubiquitous nature of smart technologies has increased …
Laboratory Exercises To Accompany Industrial Control And Embedded Systems Security Curriculum Modules, Gretchen Richards
Laboratory Exercises To Accompany Industrial Control And Embedded Systems Security Curriculum Modules, Gretchen Richards
KSU Proceedings on Cybersecurity Education, Research and Practice
The daily intrusion attempts and attacks on industrial control systems (ICS) and embedded systems (ES) underscore the criticality of the protection of our Critical Infrastructures (CIs). As recent as mid-July 2018, numerous reports on the infiltration of US utility control rooms by Russian hackers have been published. These successful infiltration and possible manipulation of the utility companies could easily translate to a devastating attack on our nation’s power grid and, consequently, our economy and well-being. Indeed, the need to secure the control and embedded systems which operate our CIs has never been so pronounced. In our attempt to address this …
A Blockchain-Based Security-Oriented Framework For Cloud Federation, Ramandeep Kaur Sandhu, Kweku Muata A. Osei-Bryson
A Blockchain-Based Security-Oriented Framework For Cloud Federation, Ramandeep Kaur Sandhu, Kweku Muata A. Osei-Bryson
KSU Proceedings on Cybersecurity Education, Research and Practice
Cloud federations have been formed to share the services, prompt and support cooperation, as well as interoperability among their already deployed cloud systems. However, the creation and management of the cloud federations lead to various security issues such as confidentially, integrity and availability of the data. Despite the access control policies in place, an attacker may compromise the communication channel processing the access requests and the decisions between the access control systems and the members(users) and vice-versa. In cloud federation, the rating of the services offered by different cloud members becomes integral to providing the users with the best quality …
Teaching Cybersecurity In An Undergraduate Engineering Course, Xiuli Qu, Xiaohong Yuan
Teaching Cybersecurity In An Undergraduate Engineering Course, Xiuli Qu, Xiaohong Yuan
KSU Proceedings on Cybersecurity Education, Research and Practice
Organizations create a huge amount of sensitive and confidential data, which must be protected from unauthorized access or disclosure. Nowadays, most organizations store their business data in digital formats. With the increasing use of digital data, data breaches are more often and serious in recent years. Therefore, it is very important for next-generation engineers to be aware of the importance of information security, and be able to recognize vulnerabilities and threats to an information system and design user-friendly and effective security measures. To achieve it, two modules of information systems security, including lectures and in-class labs, were developed and taught …
Study Of Physical Layer Security And Teaching Methods In Wireless Communications, Zhijian Xie, Christopher Horne
Study Of Physical Layer Security And Teaching Methods In Wireless Communications, Zhijian Xie, Christopher Horne
KSU Proceedings on Cybersecurity Education, Research and Practice
In most wireless channels, the signals propagate in all directions. For the communication between Alice and Bob, an Eavesdropper can receive the signals from both Alice and Bob as far as the Eavesdropper is in the range determined by the transmitting power. Through phased array antenna with beam tracking circuits or cooperative iteration, the signals are confined near the straight line connecting the positions of Alice and Bob, so it will largely reduce the valid placement of an Eavesdropper. Sometimes, this reduction can be prohibitive for Eavesdropper to wiretap the channel since the reduced space can be readily protected. Two …
Car Hacking: Can It Be That Simple?, Bryson Payne
Car Hacking: Can It Be That Simple?, Bryson Payne
KSU Proceedings on Cybersecurity Education, Research and Practice
The Internet of Things (IoT) has expanded the reach of technology at work, at home, and even on the road. As Internet-connected and self-driving cars become more commonplace on our highways, the cybersecurity of these “data centers on wheels” is of greater concern than ever. Highly publicized hacks against production cars, and a relatively small number of crashes involving autonomous vehicles, have brought the issue of securing smart cars to the forefront as a matter of public and individual safety. This article describes the integration of a module on car hacking into a semester-long ethical hacking cybersecurity course, including full …
Towards An Empirical Assessment Of Cybersecurity Readiness And Resilience In Small Businesses, Darrell Eilts, Yair Levy
Towards An Empirical Assessment Of Cybersecurity Readiness And Resilience In Small Businesses, Darrell Eilts, Yair Levy
KSU Proceedings on Cybersecurity Education, Research and Practice
Many small businesses struggle to improve their cybersecurity posture despite the risk to their business. Small businesses lacking adequate protection from cyber threats, or a business continuity strategy to recover from disruptions, have a very high risk of loss due to a cyberattack. These cyberattacks, either deliberate or unintentional, can become costly when a small business is not prepared. This developmental research is focused on the relationship between two constructs that are associated with readiness and resilience of small businesses based on their cybersecurity planning, implementation, as well as response activities. A Cybersecurity Preparedness-Risk Taxonomy (CyPRisT) is proposed using the …
Evaluating Two Hands-On Tools For Teaching Local Area Network Vulnerabilities, Ariana Brown, Jinsheng Xu, Xiaohong Yuan
Evaluating Two Hands-On Tools For Teaching Local Area Network Vulnerabilities, Ariana Brown, Jinsheng Xu, Xiaohong Yuan
KSU Proceedings on Cybersecurity Education, Research and Practice
According to the Verizon’s Data Breach Investigations Report, Local Area Network (LAN) access is the top vector for insider threats and misuses. It is critical for students to learn these vulnerabilities, understand the mechanisms of exploits, and know the countermeasures. The department of Computer Science at North Carolina A&T State University designed two different educational tools that help students learn ARP Spoofing Attacks, which is the most popular attack on LAN. The first tool, called Hacker’s Graphical User Interface (HGUI), is a visualization tool that demonstrates ARP Spoofing Attack with real time animation. The second tool is a hands-on (HandsOn) …
Sensitivity Limits Of Millimeter-Wave Photonic Radiometers Based On Efficient Electro-Optic Upconverters, Gabriel Santamaría Botello, Florian Sedlmeir, Alfredo Rueda, Kerlos Atia Abdalmalak, Elliott R. Brown, Gerd Leuchs, Sascha Preu, Daniel Segovia-Vargas, Dmitry V. Strekalov, Luis Enrique García Muñoz, Harald G.L. Schwefel
Sensitivity Limits Of Millimeter-Wave Photonic Radiometers Based On Efficient Electro-Optic Upconverters, Gabriel Santamaría Botello, Florian Sedlmeir, Alfredo Rueda, Kerlos Atia Abdalmalak, Elliott R. Brown, Gerd Leuchs, Sascha Preu, Daniel Segovia-Vargas, Dmitry V. Strekalov, Luis Enrique García Muñoz, Harald G.L. Schwefel
Physics Faculty Publications
Conventional ultra-high sensitivity detectors in the millimeter-wave range are usually cooled as their own thermal noise at room temperature would mask the weak received radiation. The need for cryogenic systems increases the cost and complexity of the instruments, hindering the development of, among others, airborne and space applications. In this work, the nonlinear parametric upconversion of millimeter-wave radiation to the optical domain inside high-quality (Q) lithium niobate whispering-gallery mode (WGM) resonators is proposed for ultra-low noise detection. We experimentally demonstrate coherent upconversion of millimeter-wave signals to a 1550 nm telecom carrier, with a photon conversion efficiency surpassing the state-of-the-art by …
A New Thickness-Based Accelerated Aging Test Methodology For Resin Materials: Theory And Preliminary Experimental Study, Yanlei Wang, Xue Zhang, Gaochuang Cai, Baolin Wan, Danièle Waldmann, Yuan Qu
A New Thickness-Based Accelerated Aging Test Methodology For Resin Materials: Theory And Preliminary Experimental Study, Yanlei Wang, Xue Zhang, Gaochuang Cai, Baolin Wan, Danièle Waldmann, Yuan Qu
Civil and Environmental Engineering Faculty Research and Publications
This paper proposes a novel accelerated test method based on the thickness of resin materials. This method is to overcome the adverse influence of high temperature on the reliability of experimental results of the accelerated tests widely adopted in the current practice. To verify the proposed thickness-based accelerated method (ThAM), an experimental investigation was conducted focusing on the water absorption and tensile properties of epoxy resin. The results suggest that the existing temperature-based accelerated method (TAM) cannot be applied when the test temperature is high as in this case the degradation mechanism of materials is probably changed. The acceleration factor …
Μονάς, Odd Numbers, And Ψυχή In The Phaedo, Sophia A. Stone
Μονάς, Odd Numbers, And Ψυχή In The Phaedo, Sophia A. Stone
Faculty and Staff Publications & Presentations
No abstract provided.
Impacts Of Climate Change And Bioenergy Markets On The Profitability Of Slash Pine Pulpwood Production In The Southeastern United States, Andres Susaeta, Pankaj Lal
Impacts Of Climate Change And Bioenergy Markets On The Profitability Of Slash Pine Pulpwood Production In The Southeastern United States, Andres Susaeta, Pankaj Lal
Department of Earth and Environmental Studies Faculty Scholarship and Creative Works
In this study, we assessed the impacts of climate change on the production of pulpwood and biomass for bioenergy, and the profitability of slash pine stands in the Southeastern United States. We employed the 3-PG (Physiological Processes Predicting Growth) model to determine the effects of future climates on forest growth and integrated it with a stand-level economic model to determine their impacts on optimal forestmanagement. We found that the average production of pulpwood increased for all sites by 7.5 m 3 ha -1 for all climatic scenarios and productivity conditions. In the case of forest biomass for bioenergy, the average …
Estimation Of Atmospheric Turbulence Using Differential Motion Of Extended Features In Time-Lapse Imagery, Santasri R. Bose-Pillai, Jack E. Mccrae, Christopher A. Rice, Ryan A. Wood, Conner E. Murphy, Steven T. Fiorino
Estimation Of Atmospheric Turbulence Using Differential Motion Of Extended Features In Time-Lapse Imagery, Santasri R. Bose-Pillai, Jack E. Mccrae, Christopher A. Rice, Ryan A. Wood, Conner E. Murphy, Steven T. Fiorino
Faculty Publications
We address the design, development, and testing of a pointer/tracker as a probe beam for the purpose of making high-speed, aero-optical measurements of the flow over a scaled beam director turret. The tracker uses retro-reflection of the probe beam off of a Reflexite annulus surrounding the turret. The constraints of the design required a near-total-commercial off the shelf system that could be quickly installed and removed in a rented aircraft. Baseline measurements of environmental vibrations are used to predict pointing performance; mitigation of line-of-sight jitter on the probe beam is achieved through passive isolation and the design of relay optics. …
Spatial And Temporal Clustering Analysis Of Tuberculosis In The Mainland Of China At The Prefecture Level, 2005-2015, Meng-Yang Liu, Qi-Huan Li, Ying-Jie Zhang, Yuan Ma, Yue Liu, Wei Feng, Cheng-Bei Hou, Endawoke Amsalu, Xia Li, Wei Wang, Wei-Min Li, Xiu-Hua Guo
Spatial And Temporal Clustering Analysis Of Tuberculosis In The Mainland Of China At The Prefecture Level, 2005-2015, Meng-Yang Liu, Qi-Huan Li, Ying-Jie Zhang, Yuan Ma, Yue Liu, Wei Feng, Cheng-Bei Hou, Endawoke Amsalu, Xia Li, Wei Wang, Wei-Min Li, Xiu-Hua Guo
Research outputs 2014 to 2021
BACKGROUND: Tuberculosis (TB) is still one of the most serious infectious diseases in the mainland of China. So it was urgent for the formulation of more effective measures to prevent and control it.
METHODS: The data of reported TB cases in 340 prefectures from the mainland of China were extracted from the China Information System for Disease Control and Prevention (CISDCP) during January 2005 to December 2015. The Kulldorff's retrospective space-time scan statistics was used to identify the temporal, spatial and spatio-temporal clusters of reported TB in the mainland of China by using the discrete Poisson probability model. Spatio-temporal clusters …
The Use Of Systematic Distractions To Increase Sustained Attention In School-Aged Children With Attention Problems, Emma Larson
The Use Of Systematic Distractions To Increase Sustained Attention In School-Aged Children With Attention Problems, Emma Larson
LSU Master's Theses
With the growing prevalence of Attention Deficit Hyperactivity Disorder (ADHD) in children (DSM-5, 2013), it has been established that the ability of these children to sustain attention is marked with difficulty (Barkley, 2006). Prior research has addressed the need to increase sustained attention in children with ADHD, however, not all of the promising methods take into consideration that children with ADHD have difficulty ignoring distractions (Rapport et al., 2009). This is problematic because the typical classroom environment is filled with distractions. The current study attempted to fill this research gap by training participants to sustain attention while systematically introducing distractions …
Fake News And The First Amendment: Reconciling A Disconnect Between Theory And Doctrine, Clay Calvert, Stephanie Mcneff, Austin Vining, Sebastian Zarate
Fake News And The First Amendment: Reconciling A Disconnect Between Theory And Doctrine, Clay Calvert, Stephanie Mcneff, Austin Vining, Sebastian Zarate
University of Cincinnati Law Review
No abstract provided.
A Cohort-Based Program To Help Students Prepare A Conference Research Presentation, Alanna Lecher
A Cohort-Based Program To Help Students Prepare A Conference Research Presentation, Alanna Lecher
Florida Statewide Symposium: Best Practices in Undergraduate Research
Students move through many first time experiences when navigating their undergraduate and graduate education. Such experiences include the first time students submit an article to a peer-reviewed scientific journal, attend a conference, and conduct fieldwork. The cohort model has been shown to be effective in increasing success in undergraduate education, and it can be adapted to helping students succeed in these novel experiences as well. This presentation will explore one program where the cohort model was implemented to aid undergraduate students preparing their first conference presentation on a scientific research project. Program structure and implementation will be described.
Digital Identity, Philip Andreae
Digital Identity, Philip Andreae
KSU Proceedings on Cybersecurity Education, Research and Practice
No abstract provided.
Why Managing 3rd Party Cybersecurity Risk Is A Matter Of National Security, Keith Deininger
Why Managing 3rd Party Cybersecurity Risk Is A Matter Of National Security, Keith Deininger
KSU Proceedings on Cybersecurity Education, Research and Practice
No abstract provided.
Six Things I Wish New Employees Knew, Brian Albertson
Six Things I Wish New Employees Knew, Brian Albertson
KSU Proceedings on Cybersecurity Education, Research and Practice
No abstract provided.
11th Annual Florida Statewide Symposium: Best Practices In Undergraduate Research, Florida Statewide Symposium
11th Annual Florida Statewide Symposium: Best Practices In Undergraduate Research, Florida Statewide Symposium
Florida Statewide Symposium: Best Practices in Undergraduate Research
Program for the Symposium
Why Networks Still Matter, Tim O'Neill
Why Networks Still Matter, Tim O'Neill
KSU Proceedings on Cybersecurity Education, Research and Practice
No abstract provided.
Beyond The Classroom - What Students Need To Know, Will Alexander
Beyond The Classroom - What Students Need To Know, Will Alexander
KSU Proceedings on Cybersecurity Education, Research and Practice
No abstract provided.
Connect 233 - October 2018
Connect
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Learning And Reasoning With Imperfect Data, Janith Heendeni P. Don
Learning And Reasoning With Imperfect Data, Janith Heendeni P. Don
Open Access Dissertations
The need for increased automation of learning, knowledge discovery, reasoning, and inference from the rapid growth of the availability of a multitude of various types of sensor/data feeds and databases has generated renewed interest in machine learning (ML). The practical utility of ML algorithms and their effectiveness greatly depend on how well one may learn the relevant parameters from data, and the parameter learning phase of modern ML environments has emerged as a significant challenge because of the increasing complexity of the data being gathered. Adequate representative statistical training data are often too costly to obtain or are simply unavailable; …
The Firece Green Fire: Vol. 9 Issue 7, Wofford College Environmental Studies Program
The Firece Green Fire: Vol. 9 Issue 7, Wofford College Environmental Studies Program
The Fierce Green Fire
No abstract provided.
Analysis Of Covariance (Ancova) In Randomized Trials: More Precision, Less Conditional Bias, And Valid Confidence Intervals, Without Model Assumptions, Bingkai Wang, Elizabeth Ogburn, Michael Rosenblum
Analysis Of Covariance (Ancova) In Randomized Trials: More Precision, Less Conditional Bias, And Valid Confidence Intervals, Without Model Assumptions, Bingkai Wang, Elizabeth Ogburn, Michael Rosenblum
Johns Hopkins University, Dept. of Biostatistics Working Papers
Covariate adjustment" in the randomized trial context refers to an estimator of the average treatment effect that adjusts for chance imbalances between study arms in baseline variables (called “covariates"). The baseline variables could include, e.g., age, sex, disease severity, and biomarkers. According to two surveys of clinical trial reports, there is confusion about the statistical properties of covariate adjustment. We focus on the ANCOVA estimator, which involves fitting a linear model for the outcome given the treatment arm and baseline variables, and trials with equal probability of assignment to treatment and control. We prove the following new (to the best …
Ohio Leed Schools And Academic Performance: A Panel Study, 2006–2016, Allen Prindle, Ryan P. Thombs
Ohio Leed Schools And Academic Performance: A Panel Study, 2006–2016, Allen Prindle, Ryan P. Thombs
Business, Accounting and Economics Faculty Scholarship
This study investigates the effect that Leadership in Energy and Environmental Design (LEED) had on academic performance using a difference-in-differences (DID) estimator using data from the years 2006–2016. By obtaining data from the Ohio Department of Education and the Ohio Facilities Construction Commission, this investigation examines the effect that LEED design had on the Student Performance Index for schools that opened in the year 2012. Each LEED school was matched with a non-LEED school based on several criteria. The study determined that LEED did not have an impact on the Student Performance Index. Though we find no relationship, green schools …