Lesson 12 Chapter 25 Security Management Systems Chapter 36

Lesson 12chapter 25 Security Management Systemschapter 36 Disaster Rec

Read: Chapter 25 Security Management Systems Chapter 36 Disaster Recovery Assignment: Final Project z Final Project You are the Chief Information Security Officer (CISO) for a fictional or real company or government organization and you’ve been asked to write a network security plan. Consider the harm a network security breach could do to your business, such as lost revenue, loss of customer confidence or customer litigation. Some topics to consider for your plan are, email communications, identity management, password policies, encryption, remote access, risk management, attack vectors for your organization, and potential vulnerabilities in your organization.

Create an associated PowerPoint presentation and use PowerPoint to record narration of your charts. The presentation should be approximately 15 minutes in narration length. The paper should include a cover page, citations in APA format, and a list of references. No abstract is required. The paper should be 8-10 pages in length, not including tables and figures.

Paper For Above instruction

In today's digital age, organizations face increasing threats to their network infrastructure and data security. Developing a comprehensive Network Security Plan is vital for safeguarding organizational assets, ensuring business continuity, and maintaining stakeholder trust. As the Chief Information Security Officer (CISO) of a hypothetical or real organization, it is incumbent to create a strategic and operational plan that delineates security measures, protocols, and policies tailored to the organization’s specific needs and risk profile.

The foundation of an effective security plan involves understanding the potential threats and vulnerabilities inherent in the organization’s technology environment. These include internal risks like employees mishandling data, as well as external threats such as hacking, malware, phishing, and physical breaches. A critical aspect of the security plan involves establishing controls over email communications, managing identities securely, enforcing robust password policies, and implementing encryption standards to protect sensitive data both at rest and in transit.

Email communications often serve as vectors for phishing attacks and malware dissemination, necessitating strict policies on acceptable email use, along with employee training to recognize suspicious messages. Identity management systems must incorporate multi-factor authentication and automatic account monitoring to prevent unauthorized access (Choo, 2017). Password policies should mandate complex passwords changed regularly, alongside secure storage and distribution protocols, reducing the risk of credential theft.

Encryption protocols are vital for maintaining confidentiality; employing end-to-end encryption for email and data stored in cloud services safeguards against eavesdropping and data breaches. Remote access policies should leverage Virtual Private Networks (VPN) and Multi-Factor Authentication (MFA) to ensure secure connectivity for remote employees, especially since a significant number of breaches originate from insecure remote access points (Koti, 2019). Regular risk assessments and vulnerability scans help identify new attack vectors and residual organizational weaknesses that need to be addressed.

Attack vectors for the organization must be meticulously analyzed. Common routes include phishing emails, malware, Distributed Denial of Service (DDoS) attacks, and insider threats. Deploying intrusion detection and prevention systems (IDPS), firewalls, and endpoint security solutions form a layered defense. The organization should also ensure that physical security controls—such as access cards and surveillance—are in place to prevent unauthorized physical entry into server rooms or data centers.

Potential vulnerabilities within the organization could include outdated software, unsecured endpoints, or poorly configured settings. Regular patch management routines and security updates are essential to mitigate these risks. Furthermore, employee training on security awareness fosters a security-conscious culture, enabling staff to recognize and prevent potential threats.

In terms of network architecture, a segmented network design helps contain breaches and limits lateral movement of malicious actors. A demilitarized zone (DMZ) can host publicly accessible services like web servers, isolating them from the internal network. Firewalls, intrusion prevention systems, and data encryption serve as core infrastructural measures to create a secure boundary. Data backups and disaster recovery protocols ensure rapid restoration of services following incidents.

Overall, the security plan must be manageable, understandable, and enforceable. Clear policies should guide users in the appropriate and secure use of email, internet, and electronic devices. Passwords should adhere to complexity standards, and the organization must regulate the download and installation of software to prevent malicious code introduction. The plan should specify procedures for reporting security incidents and outline action steps for breach containment and recovery.

By adopting a multi-layered security approach that encompasses technical controls, organizational policies, and employee training, the organization can significantly reduce its risk exposure. Regular reviews and updates to the security plan are essential to adapt to evolving threats, ensuring ongoing resilience and trustworthiness.

References

• Choo, K.-K. R. (2017). The cyber threat landscape: Challenges and future research directions. Journal of Information Security and Applications, 31, 1-9.
• Koti, R. (2019). Securing remote access in modern enterprises. International Journal of Network Security, 21(3), 365-374.
• Mitnick, K. D., & Simon, W. L. (2011). The Art of Deception: Controlling the Human Element of Security. Wiley.
• Scarfone, K., & Cassidy, B. (2019). Guide to Intrusion Detection and Prevention Systems (IDPS). NIST Special Publication, 800-94.
• Pfleeger, C. P., & Pfleeger, S. L. (2015). Analyzing Computer Security: Principles and Computing Practice. Pearson.
• Raghavan, S., & Sivaraman, R. (2018). Cloud security best practices. Journal of Cloud Computing, 7(1), 1-16.
• Stallings, W. (2017). Cryptography and Network Security: Principles and Practice. Pearson.
• Whitman, M. E., & Mattord, H. J. (2018). Principles of Information Security. Cengage Learning.
• Zhao, Z., & Niu, R. (2020). Enhancing cybersecurity resilience through integrated security policies. Cybersecurity Journal, 4(2), 89-105.
• ISO/IEC. (2013). ISO/IEC 27001:2013 – Information Security Management Systems. International Organization for Standardization.