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A group of children with rucksacks on a school trip to the countryside, illustrating the importance of signing digital school authorisations

Public sector

How to sign digital school authorisations

We all remember a very specific scene from our school...

A father and his young son looking at a tablet, showing how to apply for paternity leave online

Public sector

How to apply for paternity leave in 2026 using a digital certificate

Appy for paternity leave with digital certificate...

You must register for ALIAS SMS in Spain by 7 June 2026

Regulations

Registration of ALIAS SMS in Spain: what you need to know before 15 September

The CNMC’s new regulations mark a turning point...

There has been a rise in scam attempts that impersonate official websites

Cybersecurity

Scams involving websites that impersonate official sites

How to spot scams on websites that impersonate official sites...

A person is holding a smartphone in one hand and a computer in the other, illustrating Viafirma’s digital signature features

Software Development

Top 4 digital signature features of Viafirma’s products

In a fast-paced business environment, traditional bureaucracy has become the...

Procedure for filing your income tax campaign using a digital certificate via the AEAT

Public sector

How to file your income tax campaign with digital certificate

How to file your income tax campaign using a digital certificate...

The best electronic signature solution for your business

+ than 20 years dedicated to electronic signatures

We are Viafirma, an innovative software development company with a suite of products focused on the realization of signatures in a digital environment. We work in the area of the so-called Trusted Digital Services and we are specialised in the development of solutions related to electronic signature.

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