Remote terminal units (RTUs) are perimeter supervisory control and data acquisition (SCADA) devices that measure and control actual physical devices. Cyber security was largely ignored in SCADA for many years, and the cyber security issues that now...
Digital control systems; Computer security; Process control--Computer programs; Supervisory control systems--Security measures
Supervisory control and data acquisition (SCADA) systems are networked control systems used in many critical infrastructure areas such as power water and transportation. Many of these systems continue to use legacy field devices that lack cyber...
Integration of the Internet with a Cellular Network, WMAN, WLAN, and MANET presents an exceptional promise by having co-existence of conventional WWANs/WMANs/WLANs with wireless ad hoc networks to provide ubiquitous communication. We call such...
Supervisory control systems--Security measures; Computer security; Security systems
This thesis documents the successful development and testing of a more secure industrial control system field device architecture and software. The implementation of a secure field device has had limitations in the past due to a lack of secure...
Supervisory control systems--Security measures; Automatic data collection systems--Security measures
This thesis describes the development of a prototype security hardened field device (such as a remote terminal unit) based on commodity hardware and implementing a previously developed security architecture. This security architecture has not been...
Children with visual disabilities--Services for--Kentucky; Children with visual disabilities--Education--Kentucky; Self-help devices for people with disabilities--Kentucky; Students with disabilities--Services for--Kentucky
Assistive technology (AT) helps make the curriculum accessible to students with visual impairments. Studies have shown that half of these students are using assistive technologies. The purpose of this study was to seek a better understanding of the...
Oral disease is the greatest unmet healthcare need of disadvantaged children in the United States, with only 20% of disadvantaged Medicaid-eligible children receiving routine dental care. Peter Margolis proposed a theoretical model of access to...
Digital images have primarily been viewed using desktop applications. These types of programs attempt to load all of an image's graphical data into memory in order to display the image in its entirety. The method is effective for images that are...
Farmers' markets--Kentucky--Louisville; African Americans--Nutrition; African American consumers--Kentucky--Louisville; Health promotion--Kentucky--Louisville--Citizen participation; Food--Social aspects
The purpose of this study is to obtain a better understanding of the interactions and the
social environment of the local farmers' markets, Fresh Stops, and Healthy in a Hurry
Corner Stores in West Louisville and East Downtown. This study will...
The purpose of this empirical study was to examine the types of e-learning barriers and to establish the nature of relationships among (a) barriers perceived by employee e-learners in the process of starting, continuing, and completing online...
This dissertation is an examination of fire department response times in eight major cities of the United States including Houston, TX, Charlotte, NC, St. Paul, MN, Portland, OR, Seattle, WA, Louisville, KY, San Francisco, CA and Miami, FL. This...
Data libraries--Security measures; Computer networks--Security measures; Information storage and retrieval systems; Digital preservation
Data centers (DC) are the core of the national cyber infrastructure. With the incredible growth of critical data volumes in financial institutions, government organizations, and global companies, data centers are becoming larger and more...
Medical care, Cost of--Research--United States; Poor-- Medical care--United States
This thesis uses data from the 2002 Medical Expenditure Panel Survey in a quantitative examination of the capacity of the labor market in the United States to provide employment to the poor which enables them to afford health care. The...
Grid computing is evolving as a service based, flexible and secure resource sharing environment. Currently, with the help of Grid middleware toolkits, Grids are exposing their services through programming models and command line interfaces,...
English language--Study and teaching--Foreign speakers; Reading; Second language acquisition
Teaching reading in the mainstream classroom is a challenge. This challenge is
compounded when trying to meet the needs of English language learners. Recently,
Response to Intervention (RTI) has been suggested as a framework for classroom
teachers...
This research addresses the problem of productivity in the P-16 system of education, emphasizing the repetition of the senior year of high school with the first year of postsecondary education. This study analyzes this integration through dual...
Medicine--Research--Social aspects; Health and race--Research
Using content analysis, this study examines the use of race in health related journal articles from 2000 to 2005. Each of the articles pertained to African Americans and either access to health or quality of health. Selected articles for review...
Older people--Mental health; Rural health; Urban health
Depression is one of the most prevalent psychiatric conditions experienced by older adults and represents a major public health concern. Rural/urban residence may affect the prevalence of depression as rural older adults differ from their urban...
Homeless persons--Services for--Kentucky--Louisville; Homelessness--Kentucky--Louisville; Inmates of institutions; Community-based social services--Kentucky--Louisville
The purpose of this study was to examine the link between various aspects of service utilization and the institutionalization of homeless individuals. The researcher wished to determine whether participation in various therapeutic, medical, and...
