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 December 2023 The electronic signature must guarantee the...
Electronic signature in Guatemala
Updated October 2023 The electronic signature must guarantee the authenticity,...
Managing trusted certificates in Adobe Reader
Knowing how to install trusted certificates in Adobe Reader is...
What is a Certificate Authority?
A Certificate Authority (CA) is a trusted entity responsible for...
Centralized signature procedures
Having centralized certificates allows you to incorporate the cloud signature...
Regulation 910/2014: The Electronic Signature in the European Union and its Legal Effects.
In relation to Regulation 910/2014, we analyze the electronic signature...
Is it mandatory to share my location when signing?
Many users wonder if it is mandatory to share the...
Is it mandatory to share my location when signing? Read More »
Can I modify the document when it already includes signatures and evidences?
Are you wondering if you can modify a signed document?...
Can I modify the document when it already includes signatures and evidences? Read More »
What is a Certification Authority?
The Certification Authority (CA) is a trusted entity responsible for...
What is cloud based signature or centralized signature?
Cloud signature or centralized signature is a very secure authentication...
What is cloud based signature or centralized signature? Read More »
How to install a digital certificate on Android
Thanks to Viafirma, signing electronically from mobile devices is possible....
What X.509 standard certificate file extensions exist?
The X.509 certificate extensions supported by this file are: .CER...
What X.509 standard certificate file extensions exist? Read More »
What are digital certificates?
Definition and types Digital certificates are digital documents through which...
What are the differences between server and client signature?
Depending on the location where the electronic signature is carried...
What are the differences between server and client signature? Read More »
What Certification Authorities (CA) are supported by Viafirma?
In Europe Following the entry in force on 1st July...
What Certification Authorities (CA) are supported by Viafirma? Read More »