Role of Information Technologies in the Department of Homeland and Security (Essay Sample)

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Role of Information Technologies in the Department of Homeland and Security
The information and technologies sector plays a crucial role in the area of the department of homeland and security. The government of the United States hugely depends on the roles and the responsibilities of IT administration over the preceding decades (Liu and Albitz 127). This essay will draw up the functions of the information technologies in the division of the homeland and Security.
The IT administers activities and services that contribute to the architecture, advancement, and supply of information technologies resources. The sector establishes critical hardware and programs that meet the global requirements of relevant information in the state. Furthermore, the department generates information services that assure the nation that their security is perfectly safe. It also guarantees economic protection by seeking to ensure that the data and information meet the entire security legal framework (Miller 311). Another way it assures the economic safety is through limiting the hardware and software resources to only those individuals who are capable of controlling the confidential information.
It implements means on how to manage international data threats across technological infrastructure. Nation’s technological environment faces abundant data risks from many areas including data hackers, and natural threats. It occurs intermittently across the networks that are within the nation. Most of the risks do carry significant impacts due to the existing data security mechanism within the department. Nevertheless, some of the risks are vital and might damage the imperative functions of the nation’s information systems. Because of this, the department adopts a collective and efficient threats management mechanism both at the individual level and the organization’s level. There are numerous risk management means that the department uses to mitigate the information and data risks. The major threats management approaches include utilization of the physical susceptibility reduction measures such as the logical access control measures (Miller 322).
Providing domain name resolution services to network users is another crucial role of the IT. It has international domain name policies and standards that are adhered to by the network subscribers across the nations. It ensures that the industries register its domain names before the network users use it across t the internet. Additionally, practice of the registration minimizes fraudulent use of the domain names, meaning that the international web servers cannot map the domain name into its IP address (Miller 327). Again, the administration adopts significant mitigation measures such as massive scale denial of service intrusion by the network users on the Domain Name Service network platform...