# Security [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [User Guide](Help%20System/GSTARCAD/2021/User%20Guide/(User%20Guide).md) → [Additional Pages](Help%20System/GSTARCAD/2021/User%20Guide/Additional%20Pages/(Additional%20Pages).md) <!-- help-structure:notice --> > **Source status:** This source topic has 1 recorded inherited issue(s). [Source issue details](../../Source%20Issues.md). <!-- /help-structure:notice --> ## Security **Command name: SECURITY** Sets the system security monitoring level, and display or delete the current trusted publisher certificate. ![Missing source image: pic/Security%201.jpg](Help%20System/GSTARCAD/2021/assets/missing-source-image.svg) --- Gstarsoft Co.,Ltd