Trust Directory
Independent public mirror of national PKI trust anchors, not an authority. Certificates are published by each national PKI (e.g., BCCR for Costa Rica); this site mirrors and structures them.
Root CAExpired (2533 days ago)

I.CA - Qualified Certification Authority, 09/2009

Czech Republic · Published by Digitální a informační agentura (DIA) — Digital and Information Agency, Czech eIDAS supervisory body and national Trusted List scheme operator

Download .pemBack to Czech Republic

Certificate chain

Trust path from the root down to this certificate.

  1. I.CA - Qualified Certification Authority, 09/2009Root CA

Certificate fields

Subject (CN)
I.CA - Qualified Certification Authority, 09/2009
Issuer (CN)
I.CA - Qualified Certification Authority, 09/2009 (self-signed root)
Role
Root CA
Key algorithm
RSA-2048
Validity
Expired (2533 days ago)
Valid from
Valid to
Serial number
00a037a0
SHA-256
c0c05a8d8da55eaf27aa9b910b0a6ef0d8bbded346928db872e182c2073e9802
Decentralized ID (did:pki)
did:pki:cz:prvni-certifikani-autorita-as:ica:qualified-certification-authority-092009Resolve →

This CA is addressable as a did:pki decentralized identifier, derived from its subject and resolvable to a W3C DID Document.

File
i-ca-qualified-certification-authority-09-2009.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.