DIGITALSIGN – Certificadora Digital, S.A., a Certification Authority (CA) accredited by the Autoridade Nacional de Segurança - Gabinete Nacional de Segurança (GNS), has renewed its certification as a Qualified Trust Service Provider, reinforcing its position as a national reference in the digital certification sector.
The renewal was achieved through an independent audit conducted by CSQA Certificazioni SRL (csqa.it), an accredited conformity assessment body, ensuring that DigitalSign fully complies with the requirements set out in the eIDAS Regulation (Regulation No. 910/2014).
Qualified services covered by the certification
With this renewal, DigitalSign remains duly recognized to provide the following trust services:
- Issuance of qualified certificates for electronic signatures
- Issuance of qualified certificates for electronic seals
- Issuance of qualified electronic timestamps
- Qualified service for electronic signature validation
- Qualified service for electronic seal validation
- (New) Qualified service for electronic signature preservation
- (New) Qualified service for electronic seal preservation
International compliance
Compliance has been verified according to the following international standards:
- ETSI EN 319 411-2, 2.5.1 (2023-10)
- ETSI TS 119 411-6 V1.1.1 (2023-08)
- ETSI EN 319 411-1, V1.4.1 (2023-10)
- ETSI EN 319 401, V2.3.1 (2021-05)
- ETSI EN 319 412-2 V2.3.1 (2023-09)
- ETSI EN 319 412-3 V1.3.1 (2023-09)
- ETSI EN 319 412-5 V2.4.1 (2023-09)
- ETSI TS 119 441 v1.2.1 (2023-10)
- ETSI TS 119 442 v1.1.1 (2019-02)
- ETSI EN 319 102-1 v1.3.1 (2021-11)
- ETSI TS 119 102-2 v1.4.1 (2023-06)
- ETSI EN 319 421 V1.1.1 (2016-03)
- ETSI EN 319 422 V1.1.1 (2016-03)
- ETSI TS 119 511 v.1.1.1 (2019-06)
- ETSI TS 119 512 v.1.1.1 (2020-01)
- ETSI TS 119 461 V2.1.1 (2025-02)
- CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly‐Trusted TLS Server Certificates, version 2.1.5
- CA/Browser Forum Network and Certificate System Security Requirements, version 2.0.5
- CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly‐Trusted S/MIME Certificates, version 1.1.10
- ISO 9001:2015
- ISO/IEC 27001:2022
These standards ensure that the services provided by DigitalSign are technically robust, legally valid across the European Union, and internationally interoperable.
- Full legal validity across all EU Member States
- Protection of the integrity and authenticity of electronic documents
- Legal and technological security in digital processes for businesses and public entities
With this renewal and the inclusion of new qualified services, DigitalSign strengthens its mission to promote digital trust and provide certification services that support the digital transformation of businesses, public entities, and citizens in Portugal and across the European Union.