Network Security Assignment Example | Topics and Well Written Essays - 2000 words

Network Security - Assignment ExampleInformation security entails the adoption of specific measures that ar supposed to prevent the unauthorized recover, manipulation, use or the denial of ingress to any info, teaching, or capabilities that will escort confidentiality (Douligeris and Serpanos, 2007). All these measures should be implemented to ensure the security of exclusively the resources deep down the fundamental law. Organizations nowadays have greatly relied on the various network technologies that ensure efficient data communications between different departments, at the same time ensuring that communication channels are secure. The amplification of an giving medication results into more resources being acquired in terms of new computers, printers, telephones, communication channels, hardwares and packets and too the adoption of sophisticated network architectures. This results into an increased concern for information security within the organization to ensure that only the authorized personnel access the resources. Question 1. The question describes the main security issues, the principles of public blusher encryption, and the role of certification authority as follows Security issues facing the expansion of the organization Expansion of the organization will result into a rise in the demand of various resources. More hardware and software will be acquired, more people will be employed, and the network architecture to be utilise and various protocols will change to meet the organizational needs. Various security issues will arise in physical security, all the tangible assets within the organization much(prenominal) as computers (both personal and laptops), network printers, telephones, repositing media, people, network cables, and servers will face a security threat. Indeed, each of the organizations assets faces a security threat from within (internal) and from outside the organization (external). Security issues that will arise fro m within the organization (internal attacks) include access attacks such as eavesdropping (listening to a conversation that one is not part of) by fellow employees or finished wireless networks, and snooping (looking through information files). Others include interception of transit information, unauthorized access to computers by employees, computer attacks by viruses, worms, Trojans, internal hackers and theft of hardware from within the organization (Maiwald, 2003). External attacks include hackers and cyber terrorists, and malware. The organization needs to cut through the measures that will be used to ensure security of both information, physical hardware, internal and external attacks are checked. Internal threats from employees are both intentional and accidental, where an employee can eavesdrop on another employee, hence gaining access to some information during conversation. In addition, employees can forge passwords of their colleagues and hence gain access to their comp uters, use, modify, and transfer information to other unauthorized members outside the organization. Moreover, employees may bring external or foreign insecure hardware into the organization, resulting into virus infection and transmission. Lastly, employees could steal portable small size hardwares from the organization. Information and communication within the organization will be affected in one way or another. There might be lots of network traffic caused by attacks on