As more organizations and businesses are using computer networks and the Internet, the need for a secure computing environment must also be increased. A secure computing environment must consist of the provisions and policies to prevent and monitor unauthorized access, misuse, modification, and distribution of computing resources. This paper presents a security framework for securing computer n...

Interconnectivity on the Internet is growing, as more and more organizations, private companies and governmental institutions connect for critical information processing. This interconnectivity allows for better productivity, faster communication capabilities and immeasurable personal conveniences. It also opens the door to many unforeseeable risks, such as individuals gaining unauthorized acce...

Unauthorized immigrants and other immigrants who have been in the United States for less than five years have few options for accessing health care through public programs. In light of the ongoing national debate about immigration reform and the impact of the Affordable Care Act on immigrants, we examined differences in health care spending by nativity and legal status using Medical Expenditure...

Attacks against computer networks are becoming more sophisticated, with adversaries using new attacks or modifying existing attacks. With increased global interconnectivity, reliance on e-commerce, network services, and Internet communication, computer security has become a necessity. Organizations must protect their systems from intrusion and computer-virus attacks. Such protection must detect...