Date: 2025-09-30Category: Not ApplicableState: Union GovernmentCountry: Europe
Commission Implementing Regulation (EU) 2025/1946 of 29 September 2025 laying down rules for the application of Regulation (EU) No 910/2014 of the European Parliament and of the Council as regards qualified preservation services for qualified electronic signatures and for qualified electronic seals
Issued by European Commission
· Directorate-General for Communications Networks
**Executive Summary**
This is a Commission Implementing Regulation (EU) 2025/1946 issued on September 29, 2025. The regulation lays down rules for applying Regulation (EU) No 910/2014 concerning qualified preservation services for qualified electronic signatures and seals. The regulation enters into force twenty days after publication in the Official Journal of the European Union.
**Key Points / Main Content**
* **Reference Standards and Specifications:**
* The reference standards and specifications referred to in Article 34(2) and Article 40 of Regulation (EU) No 910/2014 are set out in the Annex to this Regulation.
* The standards ETSI TS 119 511 V1.1.1 (2019-06) and ETSI TS 119 172-4 V1.1.1 (2021-05) apply with specific adaptations detailed in the Annex.
* **Adaptations to ETSI TS 119 511:**
* Normative references are updated, including references to ETSI EN 319 401 V3.1.1 (2024-06), ETSI TS 119 612 (V2.3.1), FIPS PUB 140-3 (2019), Implementing Regulations (EU) 2024/482 and 2024/3144, and documents from the European Cybersecurity Certification Group (ENISA).
* Defines "secure cryptographic device" as a device that holds the user's private key, protects it, and performs signing or decryption functions.
* Specifies requirements for preservation profiles (OVR-6.4-08A) to be compliant with Agreed Cryptographic Mechanisms endorsed by the European Cybersecurity Certification Group and published by ENISA.
* Outlines the preservation evidence policy (OVR-6.5-04A), requiring cryptographic algorithms to comply with the Agreed Cryptographic Mechanisms endorsed by ENISA.
* **Human Resources and Security:**
* PSP personnel in trusted roles must have expert knowledge, experience, and qualifications, updated regularly (at least every 12 months).
* **Cryptographic Controls:**
* Specifies that when a PSP signs a preservation evidence, the PSP private signing key must be held and used within a certified secure cryptographic device (Common Criteria EAL 4 or higher, EUCC EAL 4 or higher or until 31.12.2030, FIPS PUB 140-3 level 3).
* Backup copies of private signing keys must be protected.
* The export and import of a PSP's private signing key can only be done where it is implemented securely and in accordance with the certification of those devices.
* **Network Security:**
* Vulnerability scans are to be performed quarterly (REQ-7.8-13 of ETSI EN 319 401) and penetration tests annually (REQ-7.8-17X of ETSI EN 319 401).
* Firewalls must be configured to prevent unnecessary protocols and accesses.
* **Cryptographic Monitoring:**
* The evaluation of cryptographic algorithms must comply with the Agreed Cryptographic Mechanisms endorsed by ENISA.
* **TSP Termination Plans:**
* Termination plans must comply with implementing acts adopted pursuant to Article 24(5) of Regulation (EU) No 910/2014.
* **Supply Chain:**
* The requirements specified in ETSI EN 319 401, clause 7.14 shall apply.
* **Qualified Preservation Services (QES):**
* Details requirements for preserving information needed to check the qualified status of the electronic signature or seal.
* Specifies that the preservation service shall ensure that at any given time during the preservation period, the information preserved is such that, when provided as input to the process specified in clause 4.4 of ETSI TS 119 172-4, the output of this process clearly determines whether or not the digital signature or seal was technically suitable to implement an EU qualified electronic signature or EU qualified electronic seal.
* Time-stamps used within the preservation evidence must be qualified time-stamps in accordance with Regulation (EU) No 910/2014.
* **Adaptations to ETSI TS 119 172-4:**
* Normative references are updated, including references to ETSI EN 319 102-1 V1.4.1 (2024-06) and ETSI TS 119 612 (V2.3.1).
* Specifies conditions related to validation constraints and procedures concerning trust anchors and revocation checking.
* Signature validation applications shall be compliant with ETSI TS 119 101.
* Outlines the technical applicability (rules) checking process.
**Impact Analysis**
**Qualified Trust Service Providers (QTSPs)**
* **Impact:** QTSPs providing qualified preservation services must adhere to the specified standards and adaptations to maintain compliance with Regulation (EU) No 910/2014. The Annex to the regulation provides specific technical and procedural requirements for these services.
* **Action Required:** QTSPs must review and update their processes and systems to ensure adherence to the standards and specifications outlined in the regulation, especially regarding cryptographic controls, network security, and human resources.
**Supervisory Bodies**
* **Impact:** Supervisory bodies must assess the compliance of qualified trust service providers based on the requirements laid down in this regulation.
* **Action Required:** Duly consider the conformity of trust service providers when granting or confirming the qualified status of the trust service.
**European Cybersecurity Certification Group (ENISA)**
* **Impact:** ENISA's role in defining and publishing Agreed Cryptographic Mechanisms becomes central to ensuring the security and interoperability of qualified preservation services.
* **Action Required:** Regularly update and publish the Agreed Cryptographic Mechanisms, ensuring that they reflect the latest security best practices and global developments.
**European Parliament and the Council**
* **Impact:** Regulation (EU) No 910/2014 is updated and implemented through the commission implementing regulation.
* **Action Required:** None.
Key Entities Referenced
Regulation (EU) No 910/2014: Regulation on electronic identification and trust services for electronic transactions in the internal market, eIDAS
European Parliament: One of the legislative bodies of the European Union
Council of the European Union: One of the legislative bodies of the European Union
European Commission: The executive branch of the European Union responsible for proposing legislation, implementing decisions, and managing the EU's day-to-day business.
ETSI TS 119 511: A standard for electronic signatures and infrastructures (ESI)
Official Journal EN
of the European Union L series
2025/1946 30.9.2025
COMMISSION IMPLEMENTING REGULATION(EU) 2025/1946
of 29 September 2025
laying down rules for the application of Regulation (EU) No 910/2014 of the European Parliament
and of the Council as regards qualified preservation services for qualified electronic signatures and
for qualified electronic seals
THE EUROPEAN COMMISSION,
Having regard to the Treaty on the Functioning of the European Union,
Having regard to Regulation (EU) No 910/2014 of the European Parliament and of the Council of 23 July 2014 on
electronic identification and trust services for electronic transactions in the internal market and repealing
Directive 1999/93/EC(1), and in particular Articles 34(2) and Article 40 thereof,
Whereas:
(1) Qualified preservation services for qualified electronic signatures and for qualified electronic seals ensure the long-
term integrity, authenticity, proof of existence and accessibility of preservation evidence of those electronic
signatures and electronic seals. This allows the demonstration of their legal validity over extended periods of time
and guarantees that they can be validated irrespective of future technological changes. These services are provided
independently, or as a part of another qualified trust service such as qualified electronic archiving services.
(2) The presumption of compliance laid down in Article 34(1a) and Article 40 of Regulation (EU) No 910/2014 should
only apply where qualified preservation services for qualified electronic signatures and for qualified electronic seals
comply with the standards set out in this Regulation. These standards should reflect established practices and be
widely recognised within the relevant sectors. They should be adapted to include additional controls ensuring the
security and trustworthiness of the qualified trust service, as well as the ability to verify the qualified status and
technical validity of the signatures and seals over time.
(3) If a trust service provider adheres to the requirements set out in the Annex to this Regulation, supervisory bodies
should presume compliance with the relevant requirements of Regulation (EU) No 910/2014 and duly consider such
presumption for granting or confirming the qualified status of the trust service. However, a qualified trust services
provider may still rely on other practices to demonstrate compliance with the requirements of the Regulation (EU)
No 910/2014.
(4) The Commission regularly assesses new technologies, practices, standards or technical specifications. In accordance
with Recital 75 of Regulation (EU) 2024/1183 of the European Parliament and of the Council(2), the Commission
should review and update this Regulation, if necessary, to keep it in line with global developments, new
technologies, standards or technical specifications and to follow the best practices on the internal market.
(1) OJ L 257, 28.8.2014, p. 73, ELI: http://data.europa.eu/eli/reg/2014/910/oj.
(2) Regulation (EU) 2024/1183 of the European Parliament and of the Council of 11 April 2024 amending Regulation (EU) No 910/2014
as regards establishing the European Digital Identity Framework (OJ L, 2024/1183, 30.4.2024, ELI: http://data.europa.eu/eli/reg/2024/
1183/oj).
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OJ L, 30.9.2025
(5) Regulation (EU) 2016/679 of the European Parliament and of the Council(3) and, where relevant,
Directive 2002/58/EC of the European Parliament and of the Council(4) apply to the personal data processing
activities under this Regulation.
(6) The European Data Protection Supervisor was consulted in accordance with Article 42(1) of Regulation
(EU) 2018/1725 of the European Parliament and of the Council(5)and delivered its opinion on 6 June 2025.
(7) The measures provided for in this Regulation are in accordance with the opinion of the committee established by
Article 48 of Regulation (EU) No 910/2014,
HAS ADOPTED THIS REGULATION:
Article 1
Reference standards and specifications
The reference standards and specifications referred to in Article 34(2) and Article 40 of Regulation (EU) No 910/2014 are
set out in the Annex to this Regulation.
Article 2
Entry into force
This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the
European Union.
This Regulation shall be binding in its entirety and directly applicable in all Member States.
Done at Brussels, 29 September 2025.
For the Commission
The President
Ursula VON DER LEYEN
(3) Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with
regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data
Protection Regulation) (OJ L 119, 4.5.2016, p. 1, ELI: http://data.europa.eu/eli/reg/2016/679/oj).
(4) Directive 2002/58/EC of the European Parliament and of the Council of 12 July 2002 concerning the processing of personal data and
the protection of privacy in the electronic communications sector (Directive on privacy and electronic communications) (OJ L 201,
31.7.2002, p. 37, ELI: http://data.europa.eu/eli/dir/2002/58/oj).
(5) Regulation (EU) 2018/1725 of the European Parliament and of the Council of 23 October 2018 on the protection of natural persons
with regard to the processing of personal data by the Union institutions, bodies, offices and agencies and on the free movement of
such data, and repealing Regulation (EC) No 45/2001 and Decision No 1247/2002/EC (OJ L 295, 21.11.2018, p. 39, ELI: http://data.
europa.eu/eli/reg/2018/1725/oj).
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ANNEX
List of reference standards and specifications referred to in Article 2
The standards ETSI TS 119 511 V1.1.1 (2019-06) (‘ETSI TS 119 511’), and ETSI TS 119 172-4 V1.1.1 (2021-05) (‘ETSI TS
119 172-4’) apply with the following adaptations:
1. For ETSI TS 119 511
(1) 2.1 Normative references:
— [1] ETSI EN 319 401 V3.1.1 (2024-06) ‘Electronic Signatures and Infrastructures (ESI); General Policy
Requirements for Trust Service Providers’.
— [2] ETSI TS 119 612 (V2.3.1) ‘Electronic Signatures and Infrastructures (ESI); Trusted Lists’.
— [5] FIPS PUB 140-3 (2019) ‘Security Requirements for Cryptographic Modules’.
— [6] Commission Implementing Regulation (EU) 2024/482(1)laying down rules for the application of
Regulation (EU) 2019/881 of the European Parliament and of the Council as regards the adoption of
the European Common Criteria-based cybersecurity certification scheme (EUCC).
— [7] Commission Implementing Regulation (EU) 2024/3144(2) amending Implementing Regulation
(EU) 2024/482 as regards applicable international standards and correcting that Implementing
Regulation.
— [8] European Cybersecurity Certification Group, Sub-group on Cryptography: ‘Agreed Cryptographic
Mechanisms’ published by the European Union Agency for Cybersecurity (‘ENISA’)(3).
— [9] ETSI TS 119 172-4 V1.1.1 (2021-05) ‘Electronic Signatures and Infrastructures (ESI); Signature
Policies; Part 4: Signature applicability rules (validation policy) for European qualified electronic
signatures/seals using trusted lists’.
— [10] ISO/IEC 15408:2022 (parts 1 to 5) ‘Information security, cybersecurity and privacy protection –
Evaluation criteria for IT security’
(2) 3.1 Terms
— secure cryptographic device: device which holds the user’s private key, protects this key against
compromise and performs signing or decryption functions on behalf of the user.
(3) 6.4 Preservation profiles
— OVR-6.4-08A [WTS][WOS] The expected evidence duration shall be compliant with the Agreed
Cryptographic Mechanisms endorsed by the European Cybersecurity Certification Group and
published by ENISA[8].
— NOTE 3 void.
(4) 6.5 Preservation evidence policy
— OVR-6.5-04A The cryptographic algorithms used shall be compliant with the Agreed Cryptographic
Mechanisms endorsed by the European Cybersecurity Certification Group and published by ENISA[8].
— NOTE 1 void.
(1) OJ L, 2024/482, 7.2.2024, ELI: http://data.europa.eu/eli/reg_impl/2024/482/oj.
(2) OJ L, 2024/3144, 19.12.2024, ELI: http://data.europa.eu/eli/reg_impl/2024/3144/oj.
(3) https://certification.enisa.europa.eu/publications/eucc-guidelines-cryptography_en.
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(5) 7.2 Human resources
— OVR-7.2-02 PSP’s personnel in trusted roles, and if applicable its subcontractors in trusted roles, shall
be able to fulfil the requirement of ‘expert knowledge, experience and qualifications’ through formal
training and credentials, or actual experience, or a combination of the two.
— OVR-7.2-03 Compliance with OVR-7.2-02 shall include regular updates (at least every 12 months) on
new threats and current security practices.
(6) 7.5 Cryptographic controls
— OVR-7.5-05 [CONDITIONAL] When PSP signs (part of) a preservation evidence, the PSP private
signing key shall be held and used within a secure cryptographic device which is a trustworthy
system certified in accordance with:
(a) Common Criteria for Information Technology Security Evaluation, as set out in ISO/IEC 15408
[10] or in Common Criteria for Information Technology Security Evaluation, version CC:2022,
Parts 1 through 5, published by the participants of the Arrangement on the Recognition of
Common Criteria Certificates in the field of IT Security, and certified to EAL 4 or higher; or
(b) EUCC [6][7] and certified to EAL 4 or higher; or
(c) until 31.12.2030, FIPS PUB 140-3 [5] level 3.
This certification shall be to a security target or protection profile, or to a module design and security
documentation, which meets the requirements of the present document, based on a risk analysis and
taking into account physical and other non-technical security measures.
If the secure cryptographic device benefits from an EUCC [6][7] certification, then this device shall be
configured and used in accordance with that certification.
— OVR-7.5-06 [CONDITIONAL] void.
— OVR-7.5-07 [CONDITIONAL] When PSP signs (part of) a preservation evidence, any backup copies of
the PSP private signing keys shall be protected to ensure its integrity and confidentiality by the secure
cryptographic device before being stored outside that device.
— OVR-7.5-08 A PSP’s private signing key shall only be exported and imported into a different secure
cryptographic device where this export and import are implemented securely and in accordance with
the certification of those devices.
(7) 7.8 Network security
— OVR-7.8-03 The vulnerability scan requested by REQ-7.8-13 of ETSI EN 319 401 [1] shall be
performed at least once per quarter.
— OVR-7.8-04 The penetration test requested by REQ-7.8-17X of ETSI EN 319 401 [1] shall be
performed at least once per year.
— OVR-7.8-05 Firewalls shall be configured to prevent all protocols and accesses not required for the
operation of the PSP.
(8) 7.14 Cryptographic monitoring
— OVR-7.14-03A The evaluation of the cryptographic algorithms in OVR-7.14.01 and OVR-7.14.02
shall be compliant with the Agreed Cryptographic Mechanisms endorsed by the European
Cybersecurity Certification Group and published by ENISA [8].
— NOTE void.
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(9) 7.12 TSP termination and termination plans
— OVR-7.12-01A The TSP’s termination plan shall comply with the requirements set out in the
implementing acts adopted pursuant to Article 24(5) of Regulation (EU) No 910/2014 [i.2].
(10) 7.17 Supply chain
— OVR-7.17-01 The requirements specified in ETSI EN 319 401 [1], clause 7.14 shall apply.
(11) Annex A (normative): Qualified preservation service for QES as defined by article 34 of the Regulation (EU)
No 910/2014
— OVR-A-02 [PDS][PDS+PGD]
(a) the preservation service shall preserve all information needed to check the qualified status of the
electronic signature or seal that would not be publicly available until the end of the preservation
period;
(b) the preservation service shall ensure that, at any given time during the preservation period, the
information preserved is such that, when provided as input to the process specified in clause
4.4 of ETSI TS 119 172-4 [9], the output of this process clearly determines whether or not the
digital signature or seal was, at the time of its preservation, technically suitable to implement an
EU qualified electronic signature or EU qualified electronic seal.
— OVR-A-03 [PDS][PDS+PGD] Time-stamps used within the preservation evidence shall be qualified
time-stamps in accordance with Regulation (EU) No 910/2014 [i.2].
2. For ETSI TS 119 172-4
(1) 2.1 Normative references:
— [1] ETSI EN 319 102-1 V1.4.1 (2024-06) ‘Electronic Signatures and Trust Infrastructures (ESI);
Procedures for Creation and Validation of AdES Digital Signatures; Part 1: Creation and Validation’.
— All references to ‘ETSI TS 119 102-1 [1]’ shall be understood as references to ‘ETSI EN 319 102-1 [1]’.
— [2] ETSI TS 119 612 (V2.3.1) ‘Electronic Signatures and Infrastructures (ESI); Trusted Lists’.
— [13] ETSI TS 119 101 V1.1.1 (2016-03) ‘Electronic Signatures and Infrastructures (ESI); Policy and
security requirements for applications for signature creation and signature validation’.
(2) 4.2 Validation constraints and validation procedures, requirement REQ-4.2-03, section ‘X.509 validation
constraints’, point c):
— (i) If an end-entity certificate represents a trust anchor, the RevocationCheckingConstraints shall not be
used.
— (ii) If an end-entity certificate does not represent a trust anchor, the RevocationCheckingConstraints shall
be set to ‘eitherCheck’ as defined in ETSI TS 119 172-1 [3], clause A.4.2.1, table A.2 rows (m)2.1.
— (iii) If an end-entity certificate represents a trust anchor, the RevocationFreshnessConstraints defined in
ETSI TS 119 172-1 [3], clause A.4.2.1, table A.2 rows (m)2.2 shall not be used.
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— (iv) If an end-entity certificate does not represent a trust anchor, the RevocationFreshnessConstraints
defined in ETSI TS 119 172-1 [3], clause A.4.2.1, table A.2 rows (m)2.2 shall be used with a maximum
value of 0 for the signing certificate, ensuring that the revocation information is only accepted if it has
been issued after the best signature time. No value shall be set for the RevocationFreshnessConstraints
for certificates other than the signing certificate, including certificates supporting time-stamps.
(3) 4.3 Requirements on signature validation and applicability rules checking practices
— REQ-4.3-02 Signature validation applications shall be compliant with ETSI TS 119 101 [13].
(4) 4.4 Technical applicability (rules) checking process
— REQ-4.4.2-03 If any of the checks specified in REQ-4.4.2-01 fails, then:
— the process stops;
— the signature shall be technically determined as indeterminate, i.e. as neither an EU qualified
electronic signature, nor as an EU qualified electronic seal;
— the above result and the results of processes of all the intermediate processes shall be reflected in
the signature applicability rules checking report.
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