IPA Overview
While there is growing concern over cyber-attacks, Japan’s small and medium-sized enterprises (SMEs) are less prepared for such threats. To help them keep up with evolving cybersecurity needs, IPA developed “Information Security Measures Guidelines for Small and Medium-sized Enterprises” in 2009 and started SECURITY ACTION program in April 2017.
The SECURITY ACTION program encourages SMEs to raise their information security awareness and commit to achieving two-tier goals of their information security readiness by implementing basic security measures. SMEs are required to join this program before applying for the IT introduction subsidy.

To qualify, a company must declare commitment to implement “Information Security 5 To-dos” as defined in the appendix to “Information Security Measures Guidelines for Small and Medium-sized Enterprises”.

To qualify, a company must enhance its information security readiness by using “5-Minute Information Security Self-Assessment”, which is the appendix to “Information Security Measures Guidelines for Small and Medium-sized Enterprises”. The process will complete once the company establishes and publicly discloses its information security policies as key principles.
“Information Security Measures Guidelines for Small and Medium-sized Enterprises” includes “Information Security 5 To-dos” as Appendix 1 and ”5-Minute Information Security Self-Assessment” as Appendix 2.



Please note that the aforementioned documents are not the latest version.
The latest version (version 4.0, published in March 2026) is only available in Japanese.
For further information, contact to:
The Information-technology Security Center, Information-technology Promotion Agency, Japan

(10:00-12:00, 13:30-17:00 JST, Monday-Friday)
Mar 27, 2026
Updated explanation
Aug 6, 2025
Updated explanation
Jul 31, 2025
Added "Information Security Measures Guidelines for Small and Medium-sized Enterprises"
May 14, 2025
Added "Information Security 5 To-dos" and "5-Minute Information Security Self-Assessment"