Non-qualified trusted service

This page contains currently used certificates:

  • Certification Autority CA Disig (root and subordinate) - issuing publicly trusted certificates for TLS or S/MIME

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.

Root certification authority CA Disig TLS Root R3

  • CA Disig R3I1 TLS Certification Service
CA Disig TLS Root R3 Root certification authority for subordinate CA Disig R3Ix Certification Service certification authorities that issue only publicly trusted TLS certificates.
Serial number: 5b99abc2b008cf8441d62e523909b41b
Signing algorithm: sha256RSA
Valid from: September 18, 2025
Valid to: September 14, 2040
SHA1 (DER): af250f267724c554652607d70985de93dd33afc0
SHA256 (DER): 6248199fea4811fd34aa96ef0a26de52134b73a9a2a99678f0c2ebadf8663ef8
Formats to download: DER PEM TXT
CA Disig R3I1 TLS Certification Service It is a subordinate certification authority of the CA Disig Root R3 certification authority and is intended exclusively for issuing TLS/SSL certificates.
Sériové číslo: 09b6a42d17f4debbee0000000000000001
Používaný podpisový algoritmus: sha256RSA
Platný od: 13. apríla 2026
Platný do: 12. apríla 2029
SHA1 (DER): a7aabad5dca33457b5d3a4c62bbea377096ce898
SHA256 (DER): 9285c50885d41df6bb1632b78e979750d89f5dbb995d8ea3496cef40a446397e7
Formáty na stiahnutie: DER PEM TXT
You can download the certification authority chain (CA Disig Root R2 + Cross CA Disig TLS Root R3_R2 -> CA Disig R3I1 TLS Certification Service) in PEM format here Cross-CA_chain full.
You can download the certification authority chain (CA Disig TLS Root R3 + CA Disig R3I1 TLS Certification Service) in PEM format hereCA_chain.
You can download the certification authority chain (Cross CA Disig TLS Root R3_R2 + CA Disig R3I1 TLS Certification Service) in PEM format here Cross-CA_chain.

Root certification authority CA Disig SMIME Root R4

  • CA Disig R4I1 SMIME Certification Service
CA Disig TLS Root R4 Root certification authority for subordinate certification authorities CA Disig R4Ix Certification Service, which issue only publicly trusted S/MIME certificates.
Serial number: 3f0cfafd63a38c10294a0579f5457825
Signing algorithm: sha256RSA
Valid from: September 18, 2025
Valid to: September 14, 2043
SHA1 (DER): 33f3820a9838680bf90da57815019e9ffdf31718
SHA256 (DER): 6af177b41e97d40c9ea25203533e55c408632e9bd8a4809551001dff2dc9479b
Formats to download: DER PEM TXT
CA Disig R4I1 SMIME Certification Service It is a subordinate certification authority of the CA Disig Root R2 certification authority and is intended exclusively for issuing S/MIME certificates.
Sériové číslo: 0ac7948b6549813d0e0000000000000001
Používaný podpisový algoritmus: sha256RSA
Platný od: 13. apríla 2026
Platný do: 11. apríla 2033
SHA1 (DER): 41253d3546812f46faa7dc97933373e241134f61
SHA256 (DER): 855998fab845c2c1cf0d6f62852c6b9a3c659dfdfa434d405c134c240e4534b5
Formáty na stiahnutie: DER PEM TXT
You can download the chain of certification authorities (CA Disig Root R4 + CA Disig R4I1 SMIME Certification Service) in PEM format hereCA_chain full.

Root certification authority CA Disig Root R2 (sha256RSA)

  • CA Disig R2I2 Certification Service
  • CA Disig R2I5 Certification Service
  • CA Disig R2I3 Certification Service (revoked)
  • CA Disig R2I1 Certification Service (revoked)
CA Disig Root R2 Root CA for subordinate CA Disig R2Ix Certification Service autorities.
Serial number: 92 b8 88 db b0 8a c1 63
Signing algorithm: sha256RSA
Valid from: July 19, 2012
Valid to: July 19, 2042
SHA1 (DER): 71a23868abee32d53d2573dc73b82e0b77d76fb8
SHA256 (DER): 8adefca890c92e6d0877fdcba07655296852217da657026aea69ee547642528c
Formats to download: DER PEM TXT
CA Disig R2I2 Certification Service Subordinate CA of CA Disig Root R2 for issuing solely TLS/SSL certificates.
Serial number: 081792523668f5c8500000000000000003
Signing algorithm: sha256RSA
Valid from: October 2, 2014
Valid to: September 28, 2029
SHA1 (DER): 19f2783dedd8561a61c682932ee9d5b4d86b00ce
SHA256 (DER): c96f24c45113fd91ae2f9e40e106653bfa0ffbcfa07e209524c844e7c8da4148
Formats to download: DER PEM TXT
CA chain (CA Disig Root R2 + CA Disig R2I2 Certification Service) in PEM format is possible to download here CA_chain.
CA Disig R2I5 Certification Service Subordinate CA of root CA Disig Root R2 for issuing S/MIME certificate.
Serial number: 081B06DF4C7965509D000000000000000E
Signing algorithm: sha256RSA
Valid from: Aprtil 20, 2023
Valid to: April 20, 2033
SHA1 (DER): 8a189e4e6222b3b16d98eabe88687b39f82827a4
SHA256 (DER): 90ba720b376fb9fdcf8a1037a5316fb493b5acf656ad79c6839008bd43343fdd
Formats to download: DER PEM TXT
CA chain (CA Disig Root R2 + CA Disig R2I5 Certification Service) in PEM fromat it possible to download here CA_chain.
CA Disig R2I3 Certification Service Certificate revoked on June 15, 2026
Serial number: 08A2395BA703AFFDAC0000000000000004
Signing algorithm: sha256RSA
Valid from: October 2, 2014
Valid to: September 28, 2029
SHA1 (DER): 1432ac3c02c8c89d6179a40b2eff6b5ad5da5d7f
SHA256 (DER): 239ffa86d71033ba255914782057d87e8421aedd5910b786928b6a1248c3e341
Formats to download: DER PEM TXT
CA chain (CA Disig Root R2 + CA Disig R2I3 Certification Service) in PEM fromat it possible to download here CA_chain.
CA Disig R2I1 Certification Service Certificate revoked on March 28, 2018
Serial number: 08c5070416a4d2274c0000000000000001
Signing algorithm: sha256RSA
Valid from: September 11, 2012
Valid to: September 8, 2027
SHA1 (DER): 9e73b738980eaccc4edc685930461d0e043491da
SHA256 (DER): 67d2c45fbe9f1c12ef77346bc9b72e5fddcde52a1e49f6f8fe563208b7783438
Formats to download: DER PEM TXT

Root Certification Authority CA Disig Root R1 (sha1RSA)

  • CA Disig R1I1 Certification Service (revoked)
CA Disig Root R1 Apple: Removed; Google Chrome: Not Included; Microsoft: Disabled; Mozilla: Removed
Serial number: 00 c3 03 9a ee 50 90 6e 28
Valid from: July 19, 2012
Valid to: July 19, 2042
SHA1 (DER): 03e23b485bdfc23e0d57b99c15bba47ed5523e92
SHA256 (DER): ea9f8c7ccc0307200f73a01c0273a0ae3e78105bd2b94824510c97da2dcac755
Formats to download: DER PEM TXT
CA Disig R1I1 Certification Service Certificate revoked on March 28, 2018
Serial number: 07a00a7f0aca5fa1f50000000000000001
Valid from: September 11, 2012
Valid to: September 8, 2027
SHA1 (DER): 53c7132fe61205716db7544ee459346d5a4901d3
SHA256 (DER): eec0dd97ebdb59f8dcd2536d708a237f8355bae6a4babeec7f4e34dbf38679f3
Formats to download: DER PEM TXT

Koreňová certifikačná autorita SVK eID Root CA

  • SVK eID SCA
  • SVK eID PCA
SVK eID Root CA Root CA for subordinate SVK eID SCA and SVK eID PCA
Serial number: 00 dd bc 6f ec 11 ec cb 5a
Valid from: November 13, 2013
Valid to: November 13, 2043
SHA1 (DER): 9af61a5d7a740be6890e3f442be94c272b3da67d
SHA256 (DER): d93189f2912715503a0398e4dbf49eb27ac54727c21baaa0e435af90bd0d0a05
Formats to download: DER PEM TXT
SVK eID SCA Subordinate CA of root SVK eID Root CA for issuing solely encryption certificates on eID
Serial number: 01 73 e1 ca dd 8e 01 12 20 15
Valid from: November 28, 2013
Valid to: November 23, 2033
SHA1 (DER): 70c4a9119a4be476640965dca6cc3f21a427945f
SHA256 (DER): da9e4e0cabfdc6410d2ffec2766fef2859e86f10a2cdcabbd029a3350ba9a447
Formats to download: DER PEM TXT
SVK eID PCA Subordinate CA of root SVK eID Root CA for issuing solely signing certificates on eID.
Serial number: 01 b4 1b f2 20 63 01 12 20 14
Valid from: November 28, 2013
Valid to: November 23, 2033
SHA1 (DER): 072708872c9a0d75122806799e85a8d4092d25a2
SHA256 (DER): 65ba11a0e3b8e7452d64232ad37e1acffe569b53d8c6ec39c9a4b240d0e14dd9
Formats to download: DER PEM TXT

Self-signed CA Disig Certification Authority

Disig CA External It is a certification authority for issuing certificates for the needs of our contractual partners' internal PKIs.
Serial number: 00e3d0cd94aa97d2db
Valid from: May 4, 2016
Valid to: May 4, 2036
SHA1 (DER): d074f620aaa168b922fd7b106360023f7d9ff965
SHA256 (DER): 4ae5612e1a5e865442d01ec3e36b56fcd439de4b63f6ccf6965d682f623abb73
Formats to download: DER PEM TXT

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