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Security Insights

Security Insights

Security Insights

Intelligent Security Solutions for the Advancement of National Network Security Framework (N2SF): The Role and Importance of PTaaS

Intelligent Security Solutions for the Advancement of National Network Security Framework (N2SF): The Role and Importance of PTaaS

Intelligent Security Solutions for the Advancement of National Network Security Framework (N2SF): The Role and Importance of PTaaS

EnkiWhiteHat

EnkiWhiteHat

Mar 14, 2025

Mar 14, 2025

Mar 14, 2025

Content

Content

Content

What is the National Cybersecurity Framework (N2SF)?

As digital transformation accelerates, network security for national infrastructure and public institutions is emerging as an increasingly important issue. In particular, following COVID-19, the expansion of remote work and telecommuting, the introduction of new technologies like ChatGPT, and the increase of cloud and AI-based work environments are highlighting the inefficiencies of the existing network separation systems.


국가망 보안체계 전후

The existing network separation environment focused on enhancing security, but it often limited work flexibility and inhibited innovation. Therefore, there is a need for a new security system that ensures both security and efficiency, and as a result, the introduction of the National Network Security Framework (N2SF) is being implemented by various institutions.

The N2SF is designed to complement the shortcomings of the existing network separation systems and maintain a high level of security even in a flexible work environment. To achieve this, it is essential to adopt more sophisticated security controls, integrate threat intelligence, and establish real-time response systems, and in this context, the importance of penetration testing is being increasingly emphasized.

The Need for National Network Security Framework (N2SF) and Penetration Testing

The National Network Security Framework (N2SF) is an essential security system designed to enhance the network security of the nation’s critical infrastructure and public institutions. This framework focuses on defending against national-level cyber threats and protecting critical information assets. However, to counter increasingly sophisticated cyber attacks, continuous security audits and realistic penetration tests are essential.

Traditional penetration tests are conducted in a one-off, irregular evaluation manner, making it challenging to respond quickly to new security vulnerabilities as they arise. To address this issue, there has been growing attention to PTaaS (Penetration Testing as a Service) recently.

What is PTaaS (Penetration Testing as a Service)?

PTaaS (Penetration Testing as a Service) is a service model providing cloud-based penetration testing, moving beyond traditional periodic security checks to enable real-time threat detection and response. PTaaS automates security testing and supports continuous monitoring to assess the security status of enterprises or organizations in real time.


ptaas 주요특징

Main Features of PTaaS

  1. Real-time Security Testing: Regularly conducts automated penetration tests to respond to the latest threats

  2. Rapid Vulnerability Analysis: Analyzes discovered vulnerabilities in real time and offers recommendations

  3. Continuous Monitoring: Continuously checks security status to immediately detect changes

  4. Cost Efficiency: Reduces costs compared to traditional penetration testing and allows for more frequent testing

  5. Cloud-based Service: Conducts security assessments remotely without the need for additional infrastructure


Four Ways to Apply PTaaS for N2SF

N2SF (National Network Security Framework) is a network environment where security is prioritized, and by applying PTaaS, the following benefits can be expected.


n2sf 적용방안
1. Continuous Security Assessment

In an N2SF environment, where new security threats continuously emerge, real-time assessments are more important than regular checks. PTaaS provides real-time security assessments through continuous penetration testing and immediate feedback.

2. Real-World Training via Attack Simulations

With PTaaS, simulations similar to real cyber attacks can be executed, allowing security personnel to experience training akin to real situations. This enhances the response capability of the security team and supports quick action in case of threats.

3. Automated Vulnerability Detection and Remediation Guidance

The PTaaS solution offers automated vulnerability detection, quickly identifying and addressing security weaknesses within the national network. This enables security managers to promptly rectify vulnerabilities.

4. Enhanced Compliance with N2SF Policies and Regulations

The National Network Security Framework is an environment where security regulations are strictly enforced. PTaaS automatically verifies compliance with laws and policies, providing reports to demonstrate regulatory adherence. This facilitates efficient security audits.

PTaaS Role in N2SF Stage 5 Procedure

The National Network Security Framework (N2SF) follows a five-step procedure to systematically establish security levels. PTaaS plays a critical role at each step and can be used as a practical tool for enhancing security.


n2sf 5단계 수행절차
1. Preparation Stage

In the early stages of N2SF establishment, security requirements are analyzed, and risk factors within the organization are assessed. PTaaS can contribute by diagnosing the current security status through initial penetration testing and identifying any existing security vulnerabilities.

2. C/S/O Classification Stage

PTaaS evaluates the security risks of each classification and performs customized penetration tests for Classified and Sensitive information to support the establishment of appropriate security measures. Furthermore, for Open information, it can evaluate the potential for cyber-attack exploitation and propose suitable protection measures.

3. Information Service Modeling Stage

In this stage, the organization's information services are defined and modeled with security requirements integrated. PTaaS can validate expected threat scenarios through attack simulations and provide practical data needed for security design.

4. Security Measures Implementation Stage

This is the process of establishing security policies and technical countermeasures. PTaaS can verify the effectiveness of existing security measures and improve them by reflecting new security threats through continuous penetration testing.

5. Adequacy Evaluation and Adjustment Stage

When the security system is operational, it is assessed and refined for effectiveness. PTaaS supports the automation of periodic security audits and penetration tests, enabling real-time monitoring and response to the security status.

Points to consider before introducing PTaaS

To maximize the effectiveness of PTaaS in an N2SF environment, a security framework that combines advanced technologies and skilled professionals is needed, beyond simple automated testing. In particular, the following two factors are important:

  1. Possession of excellent white hat hackers

• Penetration testing cannot be performed with simple automated tools alone. White hat hackers with advanced hacking skills and practical experience must directly conduct attack simulations.

• Understanding various latest attack techniques and the ability of security experts to precisely analyze the organizational security status is the core competitiveness of PTaaS.

  1. Automated technologies like ASM (Attack Surface Management)

• In the modern security environment, it's crucial to quickly identify and respond to numerous attack vectors. PTaaS, equipped with automated technologies like ASM, supports monitoring security vulnerabilities in real-time and allows proactive response.

• When automated threat detection, AI-based analysis, and real-time alert systems are combined, the efficiency of PTaaS is maximized.

Enki WhiteHat's OFFen PTaaS offers more precise and effective penetration testing services by combining a team of expert white hat hackers with ASM-based automated technologies.


The Future of National Network Security Framework (N2SF) and PTaaS

The National Cyber Security Framework (N2SF) will play a crucial role in protecting South Korea's key information infrastructure. In the current climate where the paradigm of national information security is changing, the strategic adoption of intelligent penetration testing solutions like OFFen PTaaS is essential to build a sustainable defense system. This is because it will provide a foundation to not only comply with regulations but also protect critical national infrastructure and safely drive digital innovation.

PTaaS offers advantages such as continuous security assessment, real-time response, cost reduction, and regulatory compliance support, enabling more effective security operations within the N2SF environment. In the rapidly evolving landscape of cyber threats, the combination of N2SF and PTaaS is expected to set a new standard for national cyber security and contribute to building a safer, more resilient national information infrastructure.

EnkiWhiteHat

EnkiWhiteHat

ENKI Whitehat
ENKI Whitehat

Offensive security experts delivering deeper security through an attacker's perspective.

Offensive security experts delivering deeper security through an attacker's perspective.

The Beginning of Flawless Security System, From the Expertise of the No.1 White Hacker

Prepare Before a Security Incident Occurs

The Beginning of Flawless Security System, From the Expertise of the No.1 White Hacker

Prepare Before a Security Incident Occurs

The Beginning of Flawless Security System, From the Expertise of the No.1 White Hacker

Prepare Before a Security Incident Occurs

Copyright © 2025. ENKI WhiteHat Co., Ltd. All rights reserved.

Copyright © 2025. ENKI WhiteHat Co., Ltd. All rights reserved.

Copyright © 2025. ENKI WhiteHat Co., Ltd. All rights reserved.