For registered participants: CS OTE Portal CZ
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List of trusted certification authorities to communicate with CS OTE

List updated 06/2023

When requesting the inclusion of an authority in the list of trusted qualified authorities of CS OTE, it is necessary that the certificate of the authority has the required identification of the service for issuing certificates enabling qualified electronic signature or seal according to eIDAS Regulation EU No 910/2014.
The URI identifying this service is http://uri.etsi.org/TrstSvc/TrustedList/SvcInfoExt/ForeSignatures. Alternatively, http://uri.etsi.org/TrstSvc/TrustedList/SvcInfoExt/ForeSeals for creating electronic seals.

More information can be found here.

 

Certification authority

Country

Supported certificate
 První certifikační autorita, a.s.
http://www.ica.cz
 CZ
Qualified:
  • I.CA Qualified CA/RSA 07/2015
  • I.CA - Qualified Certification Authority, 09/2009
  • I.CA SSL CA/RSA 07/2015 (kvalifikovaný systémový certifikát)
  • I.CA Qualified 2 CA/RSA 02/2016
  • I.CA EU Qualified CA2/RSA 06/2022
  • I.CA EU Qualified CA2/ECC 06/2022
  • I.CA EU Qualified CA-SK/RSA 10/2022
  • I.CA TLS EV CA/RSA 06/2022
Commercial: 
  • I.CA Public CA/RSA 07/2015
  • I.CA - Standard Certification Authority
  • I.CA SSL CA/RSA 07/2015
  • I.CA SSL EV CA/RSA 10/2017
  • I.CA TLS DV/OV CA/RSA 06/2022
  • I.CA Public CA/RSA 06/2022
  • I.CA Public CA/ECC 06/2022
 Česká pošta, s.p. (PostSignum) http://www.postsignum.cz/
 CZ
Qualified:
  • PostSignum Qualified CA 
  • PostSignum Qualified CA 2
  • PostSignum Qualified CA 3 
  • PostSignum Qualified CA 4 
  • PostSignum Qualified CA 5
Commercial: 
  • PostSignum Public CA
  • PostSignum Public CA 2
  • PostSignum Public CA 3 
  • PostSignum Public CA 4
  • PostSignum Public CA 5
 EIdentity a.s.
http://www.eidentity.cz/app
 CZ
 Qualified:
  • ACAeID3.1 - Issuing Certificate
  • ACAeID2.1 - Qualified Issuing Certificate
  • ACAeID3.2 - Issuing Certificate
 
Commercial:
  • CCAeID3.1 - Commercial Issuing Certificate
  • CCAeID3.2 - Commercial Issuing Certificate
  • CCAeID2.1 - Commercial Certificate Authority
 NetLock Ltd
http://www.netlock.hu/
 HU
Qualified:
  • NetLock (Class QA)
  • NetLock (Class Q Legal)
  • NetLock (Class Q)
  • NetLock (Class Q Legal Spec.)
  • NETLOCK Trust Qualified CA
  • NETLOCK Trust Qualified QSCD CA
  • NETLOCK Trust Qualified SCD CA
  • NETLOCK Trust Qualified EV CA
  • NETLOCK Trust Class B Legal
Commercial:
  • NETLOCK Trust Advanced CA
  • NETLOCK Trust Advanced Plus CA
  • NETLOCK Arany (Class Gold)
  • NETLOCK (Class B Legal)
  • NETLOCK Trust CA
 GLOBALTRUST
http://www.globaltrust.eu/
 AU
 Commercial:
  • GlobalTrust CERT ADVANCED (jen stávající)
  • GlobalTrust CERT CLIENT (jen stávající)
  • GLOBALTRUST ADVANCED
  • A-CERT ADVANCED
  • A-CERT CLIENT
  • GLOBALTRUST ADVANCED 1
  • GLOBALTRUST CLIENT 1
 DigiCert
https://www.digicert.com/
 USA
 Commercial: 
  • DigiCert SHA2 Secure Server CA
  • DigiCert SHA2 Assured ID CA
  • GeoTrust RSA CA 2018 
  • RapidSSL TLS RSA CA G1
  • Thawte RSA CA 2018
  • DigiCert TLS RSA SHA256 2020 CA1
  • GeoTrust TLS DV RSA Mixed SHA256 2020 CA-1
  • RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1
  • GeoTrust ECC CA 2018
  • RapidSSL RSA CA 2018
  • Thawte RSA CA 2018
  • GeoTrust TLS RSA CA G1
  • DigiCert Assured ID Client CA G2
  • RapidSSL Global TLS RSA4096 SHA256 2022 CA1
  • GeoTrust Global TLS RSA4096 SHA256 2022 CA1
Qualified: 
  • QuoVadis EU Issuing Certification Authority G4 QuoVadis EU Issuing Certification Authority G3
  • DigiCert Assured ID CA G2
Let's Encrypt
 USA   
Commercial:
  • E1
  • E2
 QuoVadis
https://www.quovadisglobal.com/
 CH, BE, NL
Commercial:
  • QuoVadis Issuing CA G4
  • QuoVadis Swiss Advanced CA G3 
  • QuoVadis Swiss Advanced CA G2 
  • QuoVadis Belgium Issuing CA G2
  • QuoVadis Europe Advanced CA G1
  • QuoVadis Europe Advanced CA G2
  • QuoVadis Swiss Advanced CA G4

  • TC TrustCenter Class 3 L1 CA IX

  • QuoVadis Global SSL ICA G3

Qualified:
  • QuoVadis Qualified Web ICA G2
 ArubaPEC S.p.A.
https://www.pec.it/
 IT
 Qualified: 
  • ArubaPEC S.p.A. NG CA 2
  • ArubaPEC S.p.A. NG CA 3
  • ArubaPEC EU Qualified Certificates CA G1

Commercial:

  • ArubaPEC EU Authentication Certificates CA G1
 Asseco Data Systems S.A. https://www.assecods.pl/
 PL
 Qualified: 
  • Certum QCA 2017
  • Certum QCA2
  • Certum QCA
 Unizeto Sp. z o.o.
http://www.unizeto.pl/
 PL

Qualified:

Certum Extended Validation CA SHA2

 
Commercial:
  • Certum CA
  • Certum Trusted Network CA
  • Certum Level III CA
  • Certum Digital Identification CA SHA2
  • Certum Certification Authority
Krajowa Izba Rozliczeniowa S.A.,
http://www.kir.pl/
PL
Qualified:
  • COPE SZAFIR - Kwalifikowany
 Actalis S.p.A.
https://www.actalis.it/
 IT
 Qualified:
  • Actalis EU Qualified Certificates CA G1
  • Actalis Qualified Certificates CA G1
InfoCert S.p.A.,
https://www.infocert.it/
IT
Qualified:
  • InfoCert Qualified Electronic Signature CA 3
  • InfoCert Servizi di Certificazione 2
  • InfoCert Firma Qualificata 2
 POSTA SLOVENIJE d.o.o.
https://www.posta.si/
SLO 
 Qualified:
  • POSTArCA G2
  • POSTArCA
 GlobalSign
http://globalsign.com/
BELGIE 
 Commercial:
  • AlphaSSL CA - SHA256 - G2
  • GlobalSign Organization Validation CA - SHA256 - G2
  • GlobalSign RSA OV SSL CA 2018
  • GlobalSign GCC R3 DV TLS CA 2020

Qualified:

  • GlobalSign GCC R3 PersonalSign 2 CA 2020
  • GlobalSign Qualified CA 1
  • GlobalSign CA for AATL - SHA384 - G4
InfoNotary PLC
https:/infonotary.com/
 BG 

Qualified:

  • InfoNotary Qualified Personal Sign CA
 TC TrustCenter GmbH
DE
 Commercial:
  • TC TrustCenter Class 3 L1 CA IX
D-Trust GmbH
https://www.d-trust.net/en
DE
Qualified:
  • D-TRUST CA 1-21-1 2021

Commercial:

  • D-TRUST Application Certificates CA 3-1 2013
 TBS INTERNET 
http://www.tbs-certificates.co.uk/
FR 
 Commercial:
  • TBS X509 CA persona
Certigna
https://www.certigna.com/
 FR 

 Commercial:

  • Certigna Identity Plus CA
 COMODO CA Limited
https://www.comodo.com/
UK 
 Commercial:
  • COMODO RSA Certification Authority
  • COMODO RSA Domain Validation Secure Server CA
 Sectigo Limited
https://sectigo.com/
 UK/USA
 Commercial: 
  • Sectigo RSA Domain Validation Secure Server CA
  • Sectigo RSA Client Authentication and Secure Email CA
 GeoTrust
https://www.geotrust.com/
USA 
 Commercial:
  • GeoTrust SSL CA - G3
  • GeoTrust Global CA
 Thawte, Inc.
https://www.thawte.com/
USA,FR,DE 
 Commercial: 
  • Thawte Extended Validation SHA256 SSL CA 
  • Thawte DV SSL SHA256 CA
 VeriSign, Inc.
https://www.verisign.com/
USA 
 Commercial: 
  • VeriSign Class 1 Individual Subscriber CA - G2 
  • VeriSign Class 3 Secure Server CA - G3
GoDaddy.com
https://uk.godaddy.com/
USA
Commercialí:
  • Go Daddy Secure Certificate Authority - G2
 The USERTRUST Network
 USA
 Commercial:
  • USERTrust RSA Certification Authority
  • UTN-USERFirst-Client Authentication and Email

 

© OTE, a.s., 2018