Wireless SS
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Apr 3, 2024
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Wireless Security Solutions Arkelly M. Kigoma
College of Technology, Grand Canyon University
ITT-307: Cybersecurity Foundations
Instructor: Albert Kelly
03/10/2024
In today's interconnected world, securing enterprise-level wireless networks is paramount to safeguard sensitive data, maintain network integrity, and prevent unauthorized access. Wireless networks are particularly vulnerable to various attack vectors, necessitating a comprehensive security plan to mitigate potential risks. This paper presents a structured approach to securing an enterprise-level wireless network, utilizing a combination of security options and a layered security
approach to ensure robust protection.
Wireless Security Options
Encryption Protocols:
Implementing strong encryption protocols such as WPA3 (Wi-Fi Protected Access 3) ensures data confidentiality and integrity. WPA3 employs advanced encryption algorithms, making it significantly more secure than its predecessors.
Authentication Mechanisms:
Employing robust authentication mechanisms, such
as 802.1X/EAP (Extensible Authentication Protocol), strengthens network security by requiring users to authenticate before accessing the network. This prevents unauthorized users from gaining entry.
Intrusion Detection and Prevention Systems (IDPS):
Deploying IDPS helps detect and mitigate potential threats in real-time, enhancing network security by monitoring and analyzing network traffic for suspicious activities.
Access Control Policies:
Implementing granular access control policies restricts network access based on user roles, device types, and location, minimizing the risk
of unauthorized access and data breaches.
Network Segmentation:
Segmenting the wireless network into separate VLANs (Virtual Local Area Networks) enhances security by isolating different network segments and limiting the propagation of threats.
Layered Security Approach
A layered security approach is essential for effectively mitigating diverse threats and ensuring comprehensive protection. By integrating multiple security measures
at different layers of the network infrastructure, a layered approach creates overlapping defenses, making it more challenging for attackers to compromise the network. Each layer serves as an additional barrier, reinforcing overall security posture.
Strategy for Design
The design strategy focuses on integrating the wireless security options into a cohesive framework, ensuring robust protection against potential threats. The following steps outline the strategy for securing the enterprise-level wireless network:
Risk Assessment:
Conduct a comprehensive risk assessment to identify potential vulnerabilities and prioritize security measures based on the level of risk.
Policy Development:
Develop clear and enforceable security policies governing wireless network usage, authentication requirements, encryption standards, and access control measures.
Infrastructure Deployment:
Deploy enterprise-grade wireless access points (APs) capable of supporting advanced security features such as WPA3 encryption, 802.1X authentication, and IDPS functionality.
Configuration and Hardening:
Configure APs and network devices according to industry best practices, including disabling insecure protocols, implementing strong encryption keys, and regularly updating firmware to patch vulnerabilities.
Monitoring and Maintenance
: Implement continuous monitoring tools to detect anomalies and unauthorized access attempts, coupled with regular security audits and updates to ensure ongoing compliance and resilience against evolving threats.
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Network Diagram