Frequently Asked Questions (FAQs)
Find answers to the most common questions we are asked, categorized by subject. Find answers about the legality of our products, their operation, integrations or generalities.
Updated in September 2023 Electronic signatures in Brazil are regulated...
Electronic signature in the United States
Updated in November 2023 Electronic signature types with Viafirma...
What is the regulatory framework in Spain for the Electronic Signature?
Documentation related to the regulatory framework in Spain for the...
What is the regulatory framework in Spain for the Electronic Signature? Read More »
Do I have to install a driver for GEMPLUS smart card readers (DNIe) on MAC?
No installation required! As with the C3PO readers, the necessary...
Do I have to install a driver for GEMPLUS smart card readers (DNIe) on MAC? Read More »
Exporting certificates and private keys on Firefox
To export personal certificates on Firefox 2.x or higher just...
Exporting certificates and private keys on Firefox Read More »
Which signature formats does Viafirma support and which one adapts to my needs?
Depending on your needs and preferences, we offer the following...
Which signature formats does Viafirma support and which one adapts to my needs? Read More »
What is the difference between exporting a certificate with a private key or without one?
If the digital certificate you are exporting is for personal...