PostSignum Qualified CA 3
Czech Republic · Published by Digitální a informační agentura (DIA) — Digital and Information Agency, Czech eIDAS supervisory body and national Trusted List scheme operator
The issuer "PostSignum Root QCA 2" is not present in this mirror, so the chain below starts at this certificate.
Certificate chain
Trust path from the root down to this certificate.
- PostSignum Qualified CA 3Intermediate CA
Certificate fields
- Subject (CN)
- PostSignum Qualified CA 3
- Issuer (CN)
- PostSignum Root QCA 2
- Role
- Intermediate CA
- Key algorithm
- RSA-2048
- Validity
- Expired (865 days ago)
- Valid from
- Valid to
- Serial number
00a4- SHA-256
d35e250cb02e27bb3fc52d1f1a0dfd88fa9813be1b777320aae912b54e3b1f02- Decentralized ID (did:pki)
did:pki:cz:eska-pota-sp-i-47114983:postsignum-qualified-ca-3Resolve →This CA is addressable as a did:pki decentralized identifier, derived from its subject and resolvable to a W3C DID Document.
- CRL
- File
postsignum-qualified-ca-3.pem
Provenance
This certificate is public data published by Digitální a informační agentura (DIA) — Digital and Information Agency, Czech eIDAS supervisory body and national Trusted List scheme operator. This site mirrors and structures it; it is not the issuing authority. The SHA-256 fingerprint above is provided as tamper evidence: recompute it against the downloaded .pem to confirm integrity.
Mirror snapshot generated Jul 23, 2026, 06:57 p.m. UTC.