Network Security Research Paper Example

Network Security Research Paper: Introduction

The security of networks is a broad concept spanning a range of systems, tools, and processes. It is a collection of rules and protocols that preserve the privacy, confidentiality, and usability of software-based and hardware-based networks and information. That organization needs a variety of network technologies to defend against the ever-growing cyber-threats in the wild today, irrespective of scale, sector, or infrastructure. The current network infrastructure is dynamic and faces a continually evolving and insecure world that hackers often search for and manipulate. In a wide range of fields, including computers, files, programs, users, and locations, such vulnerabilities may be present. This is why several resources and frameworks for network protection management today tackle specific risks and weaknesses as well as regulatory non-compliance. If the intrinsic essence and integrity of a company are severely compromised by a few minutes of downtime, these security mechanisms must be enforced.

Layers of Network Security

When discussing network protection in an enterprise, there are several levels to remember. Every layer of the network protection layers model will have threats, and the network defense infrastructure, applications, and policies must be built to fix the growing region. The protection of the Network usually requires three specific controls: physical, technological, and administrative (Stallings, 2017). Here is a brief overview of the different forms of network protection and how each command works.

Physical Network Security

Physical protection measures are built to deter unauthorized workers from physically obtaining entry to network elements such as routers, wires, etc. (Stallings, 2017). For both organizations, it is essential to provide managed access, such as locks, biometric verification, and other tools.

Technical Network Security

Technical safety safeguards cover data placed around, through, or out of the Network on the cloud or in transit (Stallings, 2017). Dual security is necessary; data and applications must be secured against unauthorized personnel and from abuse of workers.

Administrative Network Security

Management protection checks consist of management protocols and procedures monitoring system success, including the identification of accounts, their extent of access, and how IT professionals execute technology adjustments.

Types of Network Security

• Firewalls: Firewalls build a firewall between secure internal Networks and non-trustworthy external networks like the Internet. To make or block traffic, they use a collection of specified laws. Hardware, apps, or both can be a firewall (G., Singh, & Jayanthi, 2016). Cisco provides UTM tools and hazard-oriented next-generation firewalls for centralized security detection.

• Email security: Email gates are the compliance violation hazard number one channel. Attackers utilize personal data and social manipulation techniques to build sophisticated phishing schemes to trick recipients and to take them to malicious pages (G., Singh, & Jayanthi, 2016). An email encryption framework eliminates outbound messages and avoids confidential data leaks.

• Anti-virus and antimalware software: "Malware" contains malware, spiders, trojans, hackers, and spyware, short of "malicious applications." Malware infects a network often, often rests for days or weeks. The best antimalware applications search malware not just on admission but also monitor files constantly for malware elimination, abnormalities, and harm fixation.

• Network segmentation: The segmentation of the Network into various groups is specified by software, which allows it easy to comply with protection policies. Ideally, the ratings are focused on endpoint identities, not just IP addresses (G., Singh, & Jayanthi, 2016). One should delegate access rights depending on the position, location, and more so that the correct degree of access is stored and remedied for the proper persons.

• Access control: Not all applications will have network exposure. One needs to identify every individual and every computer to keep possible attackers out and then introduce the health protocols that may block or require restricted access to non-compliant endpoint apps. Network Access Control (NAC) is the mechanism.

• Application security: If the IT department builds it or whether one buys it, whatever program one uses to run the company must be secure. Sadly, every program can have specific gaps or bugs that attackers use to access the Network (G., Singh, & Jayanthi, 2016). The protection of applications requires the equipment, applications, and processes needed to close these troubles.

• Behavioral analytic: One ought to learn what typical activity appears to identify irregular network behavior. Compartmental research methods immediately identify actions that depart from the norm. The compliance department would also be able to help detect vulnerabilities that present a possible risk and address threats rapidly.

• Data loss prevention: Organizations must ensure the confidential information is not transmitted out of the Network by their staff (G., Singh, & Jayanthi, 2016). Technologies may avoid data loss or DLP from being published, transmitted, or even printed by individuals in a secure manner.

• Intrusion prevention systems: Network traffic is effectively prevented by an Intrusion Prevention Systems (IPS) program. Cisco IPS (Next-Generation IPS) tools achieve so by correlating vast amounts of global information to deter the propagation of diseases and reinfection, not just preventing harmful activity but also tracking the movement of perpetrators and malware through the Network.

• Mobile device security: cybercriminals always attack ios devices and applications. Ninety percent of IT organizations have help on personal mobile devices for business applications during the next three years. One will, of example, monitor which devices the Network will reach (G., Singh, & Jayanthi, 2016). To keep network traffic secure, one would also need to customize connections.

• Security information and event management: SIEM devices gather the details the security teams need to detect and counter risks. Such goods are accessible in many forms, including physical and interactive machines and cloud applications.

• VPN: The Internet connection is usually encrypted via a virtual private network. Using IPsec or the Protected Sockets Layer, a remote-access VPN authenticates connectivity between the system and the Network.

• Web security: An approach to network protection monitors the online use of the employees, removes network-based attacks, and avoids exposure to inappropriate websites (G., Singh, & Jayanthi, 2016). This supports the domain portal in the cloud or online. "Internet defense" often applies to people's own website's safety.

• Wireless security: Not as stable as wireless cable networks were. The wireless LAN may be like installing Ethernet ports anywhere, even the parking lot, without strict protection controls. One needs devices that are built to secure a wireless network to avoid an exploit taking place.

Case Study: E-Government Websites

The rise in attacks on e-government infrastructures led to the introduction of many protection techniques for details. One of the most challenging information protection issues is the intruder danger (Zaveri, 2020). The identification and defense of illegal usage need a sophisticated answer. This chapter lays out a guide for the implementation of a high standard of e-Government website protection management. The system is focused on sensors and detectors that comprise comparatively limited amounts of source code to recognize in-house assaults on the website of e-government in real-time. This chapter also describes how all data for the intent of introducing stable e-Government websites are configured and secured. That will require a self-auditing of the system and reflect any procedures used to obtain data from multiple forms of information, e-government database photos, noises, strings, or other methods.

A website of the federal government was compromised over a weekend to reveal the news vowing vengeance for the assassination of Iran's most influential leader. Experts claimed the attacker was following the activity of low-level Iranian nationalist hackers. An unspecified period of time, in tandem with a tribute paid to the Mayor Gen. Qassim Suleimani, whose death in a US drone attack triggered a worldwide global uproar, was seen on the website of the Federal Depository Library Program (Zaveri, 2020). "Hacked by Iran Cyber Security Group Hackers," text on the site read before it was put back online. "This is an only small part of Iran's cyber ability!"

Network Security Research Paper: Conclusion

For any enterprise that deals with networked data and services, network protection will be a top priority. Network protection will also enhance the effective operation of network traffic, increase network efficiency and ensure the safe exchange of data between staff and data sources, in addition to protecting the infrastructure and the privacy of data from external attacks. Many software, applications, and services are available to avoid attacks and unwanted downtime from networks. Several companies provide a suite of network protection solutions that centralize, automate, and maintain reliable network protection.

References

G., D. K., Singh, M. K., & Jayanthi, M. K. (2016). Network security attacks and countermeasures. Hershey, Pennsylvania (701 E. Chocolate Avenue, Hershey, PA 17033, USA): IGI Global.

Stallings, W. (2017). Network security essentials: applications and standards. Harlow, England: Pearson.

Zaveri, M. (2020, January 6). Government Website Is Hacked With Pro-Iran Messages. Retrieved from https://nytimes.com/2020/01/06/us/iran-hack-federal- depository-library.html