Who is the service provider?
The service provider is the provider for whom you want [...]
What do I need to sign with AUTHADA sign?
For a digital signature with AUTHADA sign, through the Qualified [...]
Why do I have to identify myself to sign with AUTHADA sign?
For a digital signature with AUTHADA sign, through the Qualified [...]
How do I create a digital signature with AUTHADA sign?
With AUTHADA sign you can create a legally valid digital [...]
Is my signature legally valid with a digital signature?
If your service provider uses AUTHADA sign for the digital [...]
Is AUTHADA sign secure?
Yes! With AUTHADA sign you sign with a Qualified Electronic [...]
Who is the provider of the Qualified Electronic Signature?
AUTHADA is a provider for the creation of a Qualified [...]
What is a Qualified Electronic Signature (QES)?
The Qualified Electronic Signature is a digital signature with which [...]
What is a digital signature?
The digital signature serves as an alternative to the classic [...]
Who can use AUTHADA sign?
You can use AUTHADA sign with all service providers that [...]
