Autofirma 1.7.2

It is crucial to download AutoFirma only from official sources to ensure the software's integrity and security. The primary and safest download portal is the Ministry's official Electronic Signature website:

The most vital reason to update is the modularization of the app's components. Modern government processes that require the calculation and checking of validation hashes using the new Digital Footprint Plugin v1.0 and older versions. Upgrading ensures you won't encounter sudden connection drops when submitting taxes, retrieving official records, or verifying legal status.

If you have a previous version installed, it is generally recommended to uninstall it first before installing version 1.7.2 to avoid potential conflicts. autofirma 1.7.2

Es compatible con las versiones modernas de Windows 10 y Windows 11, aunque el reporte de problemas de instalación indica la necesidad de una limpieza profunda al actualizar desde versiones 1.6.x. Descarga de AutoFirma 1.7.2

Select version corresponding to your operating system architecture (e.g., Windows 64-bit, macOS, or Linux .deb/.rpm package). Step 2: Installation Process For Windows: Extract the downloaded .zip file. It is crucial to download AutoFirma only from

To ensure you are using 1.7.2 and not an outdated build:

AutoFirma allows users to sign documents (PDF, XML, etc.) using digital certificates stored on local hardware—such as the DNIe (Spanish electronic ID), cryptographic smart cards, or USB tokens—without needing a remote server. Descarga de AutoFirma 1

Which do you have installed (FNMT, DNIe, etc.)? Are you encountering a specific error code ?

Aunque AutoFirma 1.7.2 fue una versión muy importante en su momento, la aplicación ha seguido evolucionando. Actualmente, la versión más reciente es la 1.8.2, que incorpora nuevas funcionalidades y mejoras de seguridad.