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Cyber Defense Laws Require Comprehensive Security Solutions

Matt Kaneko Thumbnail
Matt Kaneko
Published July 02, 2025

Cyberattacks are becoming more sophisticated and severe, with an ever-increasing number of reported incidents and communications related to those attacks. The threat is intensifying in both scale and complexity.

Serious cyberattacks targeting critical infrastructure have become major national security threats for countries around the world. These attacks often aim to disrupt or destroy essential functions. Many are carried out and backed by malicious nation-state actors. 

In recent years, countries around the globe have enacted cyber defense laws to address these threats. In the United States, the U.S. National Cybersecurity Strategy, released in March 2023, outlines a plan to secure cyberspace and ensure the U.S. benefits from a safe and secure digital ecosystem. Similar initiatives were implemented in England and Australia. Every country’s strategy includes a focus on public-private partnerships—governmental entities and private sector vendors—working together in the event of security incidents. 

In March 2025, the Japanese government passed and enacted the “Proactive Cyber Defense” bill to elevate the country’s cybersecurity capabilities to a level equal to or greater than that of major Western nations. The strategy outlines key initiatives, including: strengthening public-private collaboration, utilizing communication and information data, neutralizing and infiltrating servers and other infrastructure used by attackers, and undertaking the progressive reorganization of the National Center of Incident Readiness and Strategy for Cybersecurity (NISC). This reorganization establishes a new governmental agency within the NISC which will coordinate cybersecurity policy in a comprehensive, integrated manner.

Cyber defense through greater public-private collaboration

Let’s look specifically at the initiative to strengthen Japan’s public-private collaboration. Key elements of this strategy include:

  • Under incident reporting and asset management by critical infrastructure operators: Critical infrastructure operators must notify the relevant minister when they introduce specified important electronic computers, who then informs the Prime Minister. If they become aware of any incidents or potential causes related to these electronic computers, they are required to report to both the relevant minister and the Prime Minister.
  • Information sharing with users of electronic computers: The Prime Minister will communicate and share the necessary information to prevent damage caused by cyberattacks.
  • Strengthening vulnerability management: The Prime Minister and the relevant minister may share information about vulnerabilities in critical electronic computers or software with their suppliers. If such vulnerabilities affect systems used by critical infrastructure operators, the minister may also request the suppliers to take necessary measures to prevent cyberattack-related damage.

Certainly, these actions will play a role in mitigating the impact of critical cyberattacks. Moreover, strengthened collaboration between the public and private sectors will not only enhance the protection of governmental IT infrastructures but also ensure a more resilient response to and faster recovery from evolving cyberthreats. This joint effort reflects a proactive approach to national cybersecurity and reinforces the foundation of trust and shared responsibility needed to safeguard vital systems.

Application security is essential for national cyber defense

Among cybersecurity incidents, application security poses significant challenges for the public sector worldwide, many of which struggle with limited budgets, growing cybersecurity threats, and outdated infrastructure. According to F5 Labs, web application attacks remain the leading entry point for successful data breaches. The consequences of such attacks often result in substantial costs that can jeopardize the success of an agency’s mission. Implementing proactive security measures across multicloud can also be challenging. A growing number of agencies are starting to share information across multiple networks; consistent security policy management is going to be a critical component. 

F5 can help

F5 offers versatile public sector cybersecurity IT solutions that align with national defense strategy by addressing key areas such as public-private collaboration, multicloud security, vulnerability management, and resilience against sophisticated cyberthreats. 

  • Zero trust through identity aware access: Streamline and secure user authentication while managing access to critical public sector applications through a centralized access proxy, ensuring compliance, auditability, and operational efficiency.
  • Privileged user access for government agencies: Reduce the risk of compromised credentials and prevent unauthorized access to sensitive public sector systems and citizen data.
  • Mitigate application vulnerabilities: Safeguard public sector applications across any architecture with resilient security designed to withstand a wide range of evolving cyberthreats.
  • Discover, govern, and protect APIs: Securely manage APIs across government data centers and cloud environments with a simple, fast, and scalable multicloud architecture—ensuring service continuity, compliance, and citizen trust.
  • Mitigate bots and abuse: Protect government websites, mobile apps, and APIs from malicious bots—while allowing beneficial bots to support public services and digital engagement.
  • Inspect encrypted traffic for threat analysis: Most malware and data exfiltration hide within SSL/TLS encryption. Decrypt and orchestrate to make your controls more effective.

F5 solutions empower public sector organizations to secure applications and infrastructure, optimize performance, and actively combat advanced cyberthreats. As Neill Smith, Head of Infrastructure for the Scottish government’s Agricultural and Rural Economy Directorate, told us, “You can’t put a price on security. [With F5], we have detailed control and visibility over our apps, without increasing complexity. F5 provides full web app and API protection as well as individual security services.”  

Join the world’s leading governments in relying on F5

F5 ensures that your mission-critical applications remain secure, highly available, and optimized for performance—whether they reside on-premises, in the cloud, or across hybrid environments. With a comprehensive suite of advanced security features, intelligent traffic management, and performance optimization tools, we deliver the reliability and protection the agency demands. This strong commitment to excellence is why the world’s most prominent government agencies and leading educational institutions rely on F5.

Elevate your cyber defense. Contact us today.