> For the complete documentation index, see [llms.txt](https://docs.signius.eu/manuals/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.signius.eu/manuals/harmony-desktop-en/signing.md).

# Signing

In following pages is described how to sign documents. To be able to sign, you have to log into Harmony Desptop app (have it running in tray).