# DIGITALSIGN Command
[GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [D](Help%20System/GSTARCAD/2027/Commands/D/(D).md)
## Function Description:
This command is used to attach a digital signature to a drawing, which can
provide reliable information of the origin, identity and status on a drawing
file. And if an unauthorized change is made or the signed file is corrupted, the
digital signature becomes invalid.
## Command Access:
> **Icon:**
> /
> **Menu:** /
> **Ribbon:** /
> **Toolbar:** /
> **Command:** DIGITALSIGN
>
> **Alias:** /
**Command Prompts: /**
---
[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_D/DIGITALSIGN.html) · © Gstarsoft Co., Ltd.