Your space for electronic signature of documents

Are you not yet a PortaSigma user?

Access the mobile signature.

Forgot your password? Have your password hint e-mailed to you.

Public validation code:

Latest News

New PortaSigma version 1.7.8

Save time saving your usual digital signature requests on templates!

What is PortaSigma?

Many of your customers already have a digital certificate. Offer them the possibility to sign authorizations, requests and contracts online. It is completely legal!

Would you like your contacts to send you documents to sign through PortaSigma? Let them know!

Are you new to PortaSigma? Visit our introductory Tour

What do I need in order to use it?

A standards-compliant web browser, we recommend at least the following versions: Firefox 3, Internet Explorer 8, Opera 9, Google Chrome, Safari

An updated version of Java 6 (p.e. 1.6.0_20)

In order to sign documents, you need a digital certificate from one of the supported providers