# Security [GstarCAD 2019](Help%20System/GSTARCAD/2019/Index.md) → [What's new](Help%20System/GSTARCAD/2019/What's%20new/(What's%20new).md) ## Security **Command name: SECURITY** Sets the system security monitoring level, and display or delete the current trusted publisher certificate.  --- Xi'an Gstarsoft Ltd ## Other versions with matching text [GstarCAD 2018](Help%20System/GSTARCAD/2018/What's%20new/Security.md)