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.
Intermediate CAValid (921 days left)

a-sign-premium-seal-07

Austria · Published by Rundfunk und Telekom Regulierungs-GmbH (RTR) — supervisory authority for the Telekom-Control-Kommission (TKK), Austrian eIDAS supervisory body and national Trusted List operator

Download .pemBack to Austria

The issuer "A-Trust-Root-07" 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.

  1. a-sign-premium-seal-07Intermediate CA

Certificate fields

Subject (CN)
a-sign-premium-seal-07
Issuer (CN)
A-Trust-Root-07
Role
Intermediate CA
Key algorithm
RSA-4096
Validity
Valid (921 days left)
Valid from
Valid to
Serial number
0408351a
SHA-256
87e75615d6227a282528c13d3378f1aa53dfef4abfa1fb8eccd6529dcadbd5a1
Decentralized ID (did:pki)
did:pki:at:a-trust-ges-f-sicherheitssysteme-im-elektr-datenverkehr:a-sign-premium-seal-07Resolve →

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

CRL
http://crl.a-trust.at/crl/A-Trust-Root-07
File
a-sign-premium-seal-07.pem

Provenance

This certificate is public data published by Rundfunk und Telekom Regulierungs-GmbH (RTR) — supervisory authority for the Telekom-Control-Kommission (TKK), Austrian eIDAS supervisory body and national Trusted List 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, 04:08 p.m. UTC.