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 (7100 days left)

DIGITALSIGN QUALIFIED TSA CA V1

Portugal · Published by Gabinete Nacional de Segurança (GNS) — Autoridade Credenciadora, Portuguese eIDAS supervisory body and national Trusted List operator (SCEE — Sistema de Certificação Eletrónica do Estado)

Download .pemBack to Portugal

The issuer "DIGITALSIGN GLOBAL ROOT ECDSA CA" 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. DIGITALSIGN QUALIFIED TSA CA V1Intermediate CA

Certificate fields

Subject (CN)
DIGITALSIGN QUALIFIED TSA CA V1
Issuer (CN)
DIGITALSIGN GLOBAL ROOT ECDSA CA
Role
Intermediate CA
Key algorithm
EC P-384
Validity
Valid (7100 days left)
Valid from
Valid to
Serial number
472511c3036cd662ff8625b6dd6b09ae758ee40e
SHA-256
bd2318f64dcc529238bcc71c94948f7b9479a36e30dda65a520a356f9efb5ad9
Decentralized ID (did:pki)
did:pki:pt:digitalsign-certificadora-digital:qualified-tsa-caResolve →

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

CRL
http://root-ecdsa.digitalsign.pt/DIGITALSIGNGLOBALROOTECDSACA.crl
File
digitalsign-qualified-tsa-ca-v1.pem

Provenance

This certificate is public data published by Gabinete Nacional de Segurança (GNS) — Autoridade Credenciadora, Portuguese eIDAS supervisory body and national Trusted List operator (SCEE — Sistema de Certificação Eletrónica do Estado). 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, 04:27 p.m. UTC.