Certification Authorities issuing QC

This page contains currently used certificates:

  • CA Disig (CA Disig resp. SVK eID ACA) Certification Authority - qualified certificates issuing
  • OCSP responders - siqning OCSP responses

Certificates in each section can be viewed after selecting VIEW DETAILS and then clicking the preferred format link in the last row of the table.

CA Disig Certification Authority - qualified certificates issuing

  • CA Disig QCA4
  • CA Disig - SVK eID ACA2
  • CA Disig QCA3 - certificate issuance terminated on 22.5.2024
  • CA Disig - SVK eID ACA - certificate issuance terminated on 25.6.2021
Certification Authority CA Disig QCA4 A certification authority that issues qualified certificates for the users who need to create a qualified electronic signature, a qualified electronic seal, or use a qualified certificate for authentication of the website.
Serial number: 009179d276c98f0162 (self-signed)
Valid from: June 15, 2020
Valid to: June 15, 2050
SHA 1 (DER): 1c1cefba3db70616d2cabcd1522b04760f31aaa7
SHA 256 (DER): 8ebc96106efef27fd369d5d85e736e4c4e31ddac22e316892355c53b282ec137
Formats to download: DER PEM TXT
CA Disig Certification Authority - SVK eID ACA2 A certification authority that issues qualified certificates into the national electronic identification card (eID) for the users who need to create a qualified electronic signature.
Serial number: 008e44f2a79a6aabf7 (self-signed)
Valid from: June 15, 2020
Valid to: June 15, 2050
SHA 256 (DER): c30b32e75f8277a7f28e6adfd9ebe48c2ca50564f4dfa899ceefcb886c1a3572
Formats to download: DER PEM TXT
Certification Authority CA Disig QCA3 A certification authority that issues qualified certificates for the users who need to create a qualified electronic signature, a qualified electronic seal, or use a qualified certificate for authentication of the website. It is subordinate to the root (main) certification authority KCA NBU SR 3.
Serial number: 07 7a (issuer KCA NBU SR 3)
Valid from: June 14, 2016
Valid to: November 4, 2025
SHA 1 (DER): 182129495274329dfd918895bfa8f6de1e7b7870
SHA 256 (DER): c30b32e75f8277a7f28e6adfd9ebe48c2ca50564f4dfa899ceefcb886c1a3572
Formats to download: DER PEM p7c TXT
Important notice: On November 3, 2025, OCSP services for this CA will be terminated and the final certificate revocation list (CRL) issued by this CA since its inception will be issued.
CA Disig Certification Authority - SVK eID ACA A certification authority that issues qualified certificates into the national electronic identification card (eID) for the users who need to create a qualified electronic signature. It is subordinate to the root (main) certification authority KCA NBU SR 3.
Serial number: 06 DA (issuer KCA NBU SR 3)
Valid from: November 20, 2013
Valid to: November 1, 2025
SHA 1 (DER): 9862039fb0903a15b9b261f37bca6966bfc840f4
SHA 256 (DER): 9fe59800e8490f255387d423ddab2d5b65f16aaed8b82518e216878abc361cb7
Formats to download: DER PEM p7c TXT
Important notice: On November 1, 2025, OCSP services for this CA will be terminated and the final certificate revocation list (CRL) issued by this CA since its inception will be issued.

CA Disig OCSP responders

A list of currently used certificates for signing Online Certificate Status Protocol (OCSP) responses for certification authorities issuing qualified certificates operated by Disig, a.s.

OCSP CA Disig QCA4
Serial number/subject/TLS NBÚ: 13a6fddd08da16002098/OCSP CA DISIG QCA4/TLISK-125
Valid from: to: September 19, 2023 - September 18, ‎2026
SHA 256 (DER): 0f6d294db5e3fad3daef76070778ba12dcce08f36b229b90c85441242469513d
Formats to download: DER
OCSP SVK eID ACA2
Serial number/subject/TLS NBÚ: 06c2b2e9659700040a37/OCSP SVK eID ACA2/TLISK-127
Valid from: to: June 26, 2023 - May 26, ‎2026
SHA 256 (DER): c9902b074aeb5b1f95676afe317230e5be93ca5ffa229200442439784880d92c
Formats to download: DER
OCSP CA Disig QCA3
Serial number/subject/TLS NBÚ: ‎1217d6952227900a61e/OCSP CA DISIG QCA3-Responder 2_1/TLISK-94
Valid from: to: February 22, 2024 - November 3, ‎2025
SHA 256 (DER): 12b17e1997239895d8a2886217e67faaeb8645610d3167f6fd97f03a674c1c99
Formats to download: DER
OCSP SVK eID ACA
Serial number/subject/TLS NBÚ: 04b9519c6109011ea3fd/OCSP SVK eID ACA - Responder 3_1 /TLISK-60
Valid from: to: December 15, 2023 - October 31, ‎2025
SHA 256 (DER): e119131e5efe099704a0a9cbf181a7b27577246134f93a4bde1887956bb3d653
Formats to download: DER

A list of expired CA Disig certificates for signing end-user certificates and time stamps is available in section Historical certificates.