> For the complete documentation index, see [llms.txt](https://docs.visualyze.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.visualyze.ai/rpa-studio/file/pdf/digitally-sign-pdf.md).

# Digitally Sign PDF

Digitally sign a PDF

This activity is used to digitally sign a given PDF.

### Input

* **Input:** [`Object Argument`](/getting-started/rpa-studio/arguments.md#types-of-arguments) <mark style="color:red;">`Required`</mark>\
  Path/variable of the input file.
* **Configuration:**[`PdfDataSelector Argument`](/getting-started/rpa-studio/arguments.md#types-of-arguments) <mark style="color:red;">`Required`</mark>\
  The selector contains the user-selected PDF area and the digital signature details. After selecting the user-specified area the activity prompts the user to input a PFX certificate file that contains the signature of the type`.PFX` and also the specific password that is required for accessing the signature.

![](https://1935494318-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M927xRZSEM57y2sBcm3%2Fuploads%2Fgit-blob-92fabef7c60b4a9037c85ff40c0f7f20df9edc18%2Fimage.png?alt=media)

### Output

* **Result**:[`Object Variable`](/getting-started/rpa-studio/variables.md#object)\
  Specifies the full path or variable containing the path of the digitally signed pdf.