The Six Types of Security Infrastructure Systems: An Expanded View

This article provides an expanded view of the six types of Security Infrastructure Systems. It emphasizes the importance of Network Infrastructure Security (NIS) in today’s digital age, and how these systems form the backbone of NIS. From Access Controls to Wireless Security, each system plays a crucial role in protecting sensitive data and resources from cyber threats.

In the digital age, Network Infrastructure Security (NIS) is a critical aspect of any organization’s cybersecurity strategy. It is not merely about implementing a set methodology and security policies based on known cyber threats; it is an ongoing, active process of security implementation and maintenance to function successfully and reliably while ensuring data protection.

Network Infrastructure Security (NIS) involves protecting the underlying network infrastructure by establishing preventative security measures, or security controls, to inhibit unauthorized access, deletion, modification, and theft of sensitive data and resources from a cyberattack. This article will delve deeper into the six types of security infrastructure systems that form the backbone of NIS: Access Controls, Application Security, Behavioral Analytics, Firewalls, Virtual Private Networks, and Wireless Security.

Access Controls

Access control is the act of restricting access to sensitive data or systems. By limiting the number of people who can access specific resources, such as your client database, you decrease the likelihood of a database breach through compromised credentials or insider threats. Access controls can be implemented at various levels, from physical access to buildings and server rooms to digital access to databases and applications. Implementing strong passwords is a fundamental aspect of access control, providing a first line of defense against unauthorized access.

Application Security

Application security is a comprehensive security program that deals with the applications, or hardware and software, themselves. The goal of application security is to identify and correct security issues relating to organizational applications. This process involves identifying and fixing vulnerabilities and exposing weaknesses at the application level to help prevent attacks. It includes practices such as regular security testing, code reviews, and vulnerability scanning.

Behavioral Analytics

Behavioral analytics is a proactive approach to cybersecurity that focuses on the analysis of data. By first determining a baseline, a set parameter for normal versus deviant behavior is established. This allows network security to identify anomalous network traffic that could indicate compromise, data breach, or the presence of malware/ransomware before an actual threat takes place. Behavioral analytics tools use machine learning algorithms to learn normal user behavior and alert security teams when abnormal activities occur.

Firewalls

A firewall is a gatekeeping mechanism that protects network data from outside access and threats. It acts as a barrier between an internal network of an organization and another network – be it the public internet or another network within the same organization. Firewalls prevent specific traffic from coming or going within it, thereby protecting the network from potential threats.

Virtual Private Networks

A Virtual Private Network (VPN) cloaks your online data traffic, shielding it from external access. It provides an extra layer of protection, a secure tunnel of communications, unlike unencrypted data that can be viewed by anyone who has network access and desires to see it. A VPN disables hackers and cybercriminals from deciphering this data, ensuring that your online activities remain private and secure.

Wireless Security

Wireless security refers to the prevention of unauthorized access or damage to computers and data through the use of wireless (WiFi) networks. It also includes the protection of the wireless network itself from threat agents seeking to breach the confidentiality, integrity, or availability of the network. WiFi security protocols like Wired Equivalent Privacy (WEP) or WiFi Protected Access (WPA) are commonly used to secure wireless networks.

Wireless security is particularly important because wireless networks are generally less secure than hard-wired networks. With the proliferation of new endpoints (mobile devices) and apps, there are increasing new vectors for data infiltration.

Benefits of Network Infrastructure Security

Implementing a robust Network Infrastructure Security strategy offers numerous benefits. It provides a secure environment for the organization’s operations, protecting sensitive data from unauthorized users and potential security breaches. It also ensures secure access to resources, preventing unauthorized entry points into the system. Moreover, it helps in maintaining the integrity of the system, ensuring that the data is accurate, consistent, and reliable. Lastly, it fosters trust among clients and stakeholders, knowing that their data is protected, and the organization is committed to maintaining high security standards.

Conclusion

The two most common threat agents against network infrastructure security are hackers and malicious applications that attempt to infiltrate to gain control over routing structure. The totality of network infrastructure encompasses devices needed for network communications like routers, switches, firewalls, servers, intrusion detection systems, domain name system (DNS) and storage systems. Each of these represents an access point that hackers can exploit to place malicious software on target networks.

In conclusion, a robust Network Infrastructure Security strategy is essential for any organization to protect its sensitive data and resources. By understanding and implementing these six types of security infrastructure systems, organizations can significantly enhance their cybersecurity posture and mitigate potential threats.

As we move forward in the digital age, the importance of Network Infrastructure Security will only continue to grow. The increasing sophistication of cyber threats necessitates a proactive and comprehensive approach to security. Organizations must stay abreast of the latest developments in cybersecurity and continually update their security infrastructure systems to counter emerging threats (subscribing to this blog for updates is a great first step). This includes not only the implementation of the six types of security infrastructure systems discussed in this article but also the cultivation of a security-conscious culture within the organization. By doing so, organizations can ensure the safety and integrity of their data and resources, thereby safeguarding their operations and reputation in an increasingly interconnected world.

To discover how UDT can help your organization maintain its technology, network devices, infrastructure, and security, contact us today to schedule your initial consultation.

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Experiencing a security breach?

Get immediate assistance from our security operations center! Take the following recommended actions NOW while we get on the case:

RECOMMENDED IMMEDIATE NEXT ACTIONS

  1. Determine which systems were impacted and immediately isolate them. Take the network offline at the switch level or physically unplug the systems from the wired or wireless network.
  2. Immediately take backups offline to preserve them. Scan backups with anti-virus and malware tools to ensure they’re not infected
  3. Initiate an immediate password reset on affected user accounts with new passwords that are no less than 14 characters in length. Do this for Senior Management accounts as well.

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