Discover why PortaSigma is the digital-signed documents management tool you need.

How to sign a document?

First of all join PortaSigma- It's free.

Upload a PDF document

Iniciar un trámite de firma digital en Portasigma

Choose the document you want to sign and upload it. You might also add comments and a reference to make easy a search.

Click the SIGN button.

The signature window will appear. Clilck on your certificate and the signature process will begin.

When completed, the signature will be embeded in the document. We can check all the embeded signatures of a document on the table below.