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Layered security architecture, a mechanism for implementing a secured network

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Destiny Young
Destiny Younghttp://linktr.ee/youngdestinya
Destiny Young is a highly credentialed information technology professional with over 13 years of industry experience. An HND/BSc (Hons) Computer Science graduate. He holds a Master of Technology degree in Information Technology from the prestigious University of South Africa (UNISA). He is a Distinction-grade MBA alumnus of Nexford University, Washington, DC, where he also obtained a First-class MSc degree in Digital Transformation. He is currently pursuing MSc in Cybersecurity. His professional development direction is in Cybersecurity, Digital Transformation, and Business Intelligence. He is a member of the British Computer Society (BCS), the Chartered Institute of Administration of Nigeria (CIA), the Nigeria Computer Society (NCS), etc.

Introduction

In today’s digital age, cybersecurity is a top priority for businesses and individuals alike. With the increasing number of cyberattacks, it’s essential to have a robust security mechanism in place to protect your network and data. One such mechanism is Layered Security Architecture.

Layered Security Architecture

Layered Security Architecture is a network security approach that deploys multiple security controls to protect the most vulnerable areas of your technology environment where a breach or cyberattack could occur. A multi-layered security approach aims to ensure that each component of your cybersecurity plan has a backup to counter any flaws or gaps. These layers work together to bolster your defences and build a solid foundation for your cybersecurity program.

What makes a network vulnerable to attack?

A network can be vulnerable to attack due to several reasons, including:

Weak passwords: Passwords are the first line of defence against unauthorized access. Weak passwords can be easily guessed or cracked, making it easy for attackers to gain access.

Unpatched software: Unpatched software can contain vulnerabilities that attackers can exploit.

Phishing attacks: Phishing attacks are social engineering attacks that trick users into revealing sensitive information, such as login credentials.

Malware: Malware is malicious software that can infect your system and steal sensitive information.

Securing a network using a layered approach

Implementing multi-layered security is crucial to protecting your network, users, and business-critical data. Here are some essential security layers you should have in place:

1. Firewall: The first line of defense in your network security, a firewall monitors incoming and outgoing network traffic based on a set of rules.

2. Antivirus software: Antivirus software scans your system for malware and other malicious software.

3. Intrusion detection system (IDS): An IDS monitors your network for suspicious activity and alerts you when it detects any.

4. Virtual private network (VPN): A VPN encrypts your internet traffic and provides secure remote access to your network.

5. Data backup and recovery: Regular data backups ensure that you can recover from data loss due to cyberattacks or other disasters.

6. Security Awareness: Information security awareness culture should be part of the organization’s cybersecurity program.

Conclusion

In conclusion, Layered Security Architecture is an effective mechanism for implementing a secured network. By deploying multiple security controls, you can protect your network from cyber threats and build a solid foundation for your cybersecurity program.

Destiny Young, MSc (Cand), MBA (Distinction), MTech (UNISA), BSc (Hons)

IT/Technology Infrastructure and Cybersecurity Engineer

Destiny Young
Destiny Young is a highly credentialed information technology professional with over 13 years of industry experience. An HND/BSc (Hons) Computer Science graduate. He holds a Master of Technology degree in Information Technology from the prestigious University of South Africa (UNISA). He is a Distinction-grade MBA alumnus of Nexford University, Washington, DC, where he also obtained a First-class MSc degree in Digital Transformation. He is currently pursuing MSc in Cybersecurity. His professional development direction is in Cybersecurity, Digital Transformation, and Business Intelligence. He is a member of the British Computer Society (BCS), the Chartered Institute of Administration of Nigeria (CIA), the Nigeria Computer Society (NCS), etc.
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