Cyber Domain Grading Guide Cyb100 Week 4 Assignment ✓ Solved

Cyber Domain Grading Guidecyb100 Version 22week 4 Assignment Grading

The purpose of this document is to provide information to students on the requirements for individual assignment grading, including point distributions. Students can use this as a grading guide or “check list” before assignment submission to assure inclusion of all deliverables. After reviewing your latest submission, the CIO has found some areas of concern and would like you to provide a little clarity on one subject. He is meeting with upper management to persuade them to purchase a new suite of intrusion detection software for the network. Currently the organization has antivirus software and uses firewalls.

Provide justification for adding intrusion detection software, as well. Research various Intrusion Detection Software (IDS) that would benefit the company. Create a 2-page table for the CIO to share with upper management. Include the following: · Reasons why Intrusion Detection Software (IDS) would benefit the company and the larger cyber domain · Descriptions of the categories and models of intrusion detection and prevention systems · A description of the function of antivirus software, firewalls, and IDS · Examples of commercial software that could provide the solution Include citations as necessary in APA format.

Sample Paper For Above instruction

In today’s interconnected digital landscape, cybersecurity has become a cornerstone of organizational resilience and integrity. Among the various tools and strategies employed, Intrusion Detection Software (IDS) plays a pivotal role in safeguarding network environments against malicious threats. As organizations expand their digital footprints, the implementation of IDS not only enhances security but also contributes significantly to the broader cyber domain by fostering a proactive security posture.

The primary benefit of IDS lies in its capacity to identify and respond to unauthorized or malicious activities within a network. Unlike traditional antivirus solutions that primarily focus on known malware signatures, IDS systems monitor network traffic and system behaviors to detect anomalies indicative of cyber threats. This proactive approach allows organizations to thwart attacks in their early stages, reducing potential damage and disruption. In the broader cyber domain, the deployment of IDS enhances collective security by enabling quicker threat detection and sharing of attack trends, thereby facilitating a more resilient cyber ecosystem.

There are two main categories of intrusion detection systems: network-based IDS (NIDS) and host-based IDS (HIDS). NIDS are deployed at strategic points within the network to monitor traffic for suspicious patterns, whereas HIDS are installed on individual devices to oversee system logs and configurations. These systems employ various models, including signature-based detection, which matches known attack patterns, and anomaly-based detection, which flags deviations from normal traffic behavior. Prevention systems extend these capabilities by actively blocking detected threats, integrating intrusion prevention systems (IPS) with IDS functionalities.

Understanding the functions of antivirus software, firewalls, and IDS is essential for holistic cybersecurity. Antivirus software primarily identifies and removes malware on individual devices, providing a first line of defense. Firewalls serve as filters, controlling inbound and outbound traffic based on predetermined security rules, thus preventing unauthorized access. IDS, on the other hand, functions as an intelligent surveillance system that monitors network traffic and device behavior for signs of malicious activity, alerting administrators for further action or automating responses in real-time.

Commercial IDS solutions offer diverse features tailored to organizational needs. Examples include Snort, an open-source network intrusion detection system known for its flexibility and community support; Cisco Secure IDS, which provides integrated threat detection and analysis; and McAfee Network Security Platform, offering comprehensive protection with real-time analysis and remediation capabilities. Selecting appropriate IDS software requires considering organizational size, network complexity, and specific security requirements, with an emphasis on interoperability with existing security infrastructure.

References

  • Scarfone, K., & Mell, P. (2007). Guide to Intrusion Detection and Prevention Systems (IDPS). NIST Special Publication 800-94. National Institute of Standards and Technology.
  • Sommestad, T., Ekstedt, M., & Holm, H. (2014). Modeling the effects of organizational security culture and security levels on intrusion detection system effectiveness. Computers & Security, 45, 94-111.
  • Roesch, M. (1999). Snort: Lightweight Intrusion Detection for Networks. Proceedings of the 13th USENIX Security Symposium.
  • Cisco Systems. (2021). Cisco Secure IPS Overview. Cisco. Retrieved from https://www.cisco.com
  • McAfee. (2022). McAfee Network Security Platform. McAfee. Retrieved from https://www.mcafee.com

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