# Disig, a.s.: root certificates and root store status

> Disig, a.s. operates 2 root certificate(s) trusted for TLS by at least one major root store (CCADB owner: Disig, a.s.; country: SK). See fingerprints, expiry and Chrome, Mozilla, Apple and Microsoft status.

Source: https://ssl.sh/cas/disig/
Last updated: 2026-11-10

Disig, a.s. operates 2 root certificate(s) trusted for TLS by at least one major root store (CCADB owner: Disig, a.s.; country: SK). See fingerprints, expiry and Chrome, Mozilla, Apple and Microsoft status.


## Root certificates (CCADB)

Disig, a.s. has 2 root certificate(s) in the CCADB TLS report. Together they have signed 6 intermediate CA certificates, 4 of them still valid.

| Root certificate | Key | Expires | Chrome | Mozilla | Apple | Microsoft | Intermediates | SHA-256 |
|---|---|---|---|---|---|---|---|---|
| CA Disig Root R2 | RSA 4096 | 2042-07-19 | Included | Included | Included | Included | 5 | E23D4A036D7B70E9F595B1422079D2B91EDFBB1FB651A0633EAA8A9DC5F80703 |
| CA Disig TLS Root R3 | RSA 4096 | 2040-09-14 | Not included | Not included | Not included | Included | 1 | 6248199FEA4811FD34AA96EF0A26DE52134B73A9A2A99678F0C2EBADF8663EF8 |

## CAA records

The CCADB lists 1 CAA issuer domain(s) recognized by the currently valid intermediate certificates of Disig, a.s.. One issue record with any of them lets Disig, a.s. issue for your domain. Domains that contain the CA's name come first, the rest by how many valid intermediates recognize them.

```
example.com. CAA 0 issue "disig.sk"
```

## Audits

Audit data the CCADB records for the TLS roots of Disig, a.s.. Auditor(s): QSCert. The most recent audit period ended on 2026-04-18.

- Standard audit: ETSI EN 319 411 2025-04-19 – 2026-04-18 (https://www.qscert.com/app/cmsSiteBoxAttachment.php?ID=1035&cmsDataID=0)
- TLS Baseline Requirements: ETSI EN 319 411 2025-04-19 – 2026-04-18 (https://www.qscert.com/app/cmsSiteBoxAttachment.php?ID=1023&cmsDataID=0)

## CP/CPS documents

Certificate Policy and Certification Practice Statement links that Disig, a.s. has disclosed in the CCADB for its TLS roots, with effective dates:

- Markdown CP/CPS: https://github.com/disig/Policies/blob/main/TLS/CP_CPS_Disig_TLS.md
- Markdown CP/CPS: https://github.com/disig/Policies/blob/main/SMIME/CP_CPS_SMIME.md

## Report a certificate problem

To report a mis-issued certificate, a compromised private key or other abuse, use the channels Disig, a.s. lists in the CCADB (replace [at] and [dot] in addresses):

- tspnotify[at]disig[dot]sk
- https://eidas.disig.sk/sk/contact/
- https://eidas.disig.sk/en/contact/

## Incident reports

CAs in Mozilla's root program file compliance incident reports in Mozilla's Bugzilla (product CA Program, component CA Certificate Compliance). This search lists the bugs whose title contains the words “Disig”: https://bugzilla.mozilla.org/buglist.cgi?query_format=advanced&product=CA+Program&component=CA+Certificate+Compliance&short_desc_type=allwords&short_desc=Disig&order=changeddate+DESC

## FAQ

**What CAA record allows Disig, a.s. to issue certificates?**

Publish example.com. CAA 0 issue "disig.sk". The CCADB lists 1 recognized domain(s) for Disig, a.s.: disig.sk.

**Who audits Disig, a.s.?**

QSCert, according to the CCADB. The latest TLS Baseline Requirements audit (ETSI EN 319 411) covers 2025-04-19 to 2026-04-18; the statement is dated 2026-05-27.

**How do I report a problem certificate to Disig, a.s.?**

Use the channel(s) listed in the CCADB: tspnotify[at]disig[dot]sk, https://eidas.disig.sk/sk/contact/, https://eidas.disig.sk/en/contact/.

**How many root certificates does Disig, a.s. have?**

2 in the CCADB TLS report. Trusted for TLS: Chrome 1, Mozilla 1, Apple 1, Microsoft 2. They have signed 6 intermediates, 4 of them still valid.

Sources: CCADB All Certificate Information (V5), List of CAA Identifiers, List of CA problem reporting mechanisms and TLS Server Authentication report (ccadb.org/resources).