サイバーセキュリティ対策 デジタル庁編 ～安心安全に各種サービスを使っていただくために～｜デジタル庁

This page presents the Digital Agency's cybersecurity measures and guidance. Digital Minister Matsumoto encourages citizens to adopt basic security habits in daily life, such as avoiding password reuse, promptly updating apps, and not clicking suspicious email links. The page provides ten key points for safely using the My Number Card, My Number Portal, and government digital services. These include setting screen locks, updating OS and browsers to latest versions, using complex passwords, confirming Wi-Fi connections, avoiding suspicious emails, installing apps from official stores, logging out of shared devices, and monitoring usage history for secure digital service utilization.