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 G1

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 RSA 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 G1Intermediate CA

Certificate fields

Subject (CN)
DIGITALSIGN QUALIFIED TSA CA G1
Issuer (CN)
DIGITALSIGN GLOBAL ROOT RSA CA
Role
Intermediate CA
Key algorithm
RSA-4096
Validity
Valid (7100 days left)
Valid from
Valid to
Serial number
14f920b606a157f57889ef779a632e50beba31cf
SHA-256
2bb402d903e1c15743e99806d1d046cfbf45e37ddd312607566f464996e20750
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-rsa.digitalsign.pt/DIGITALSIGNGLOBALROOTRSACA.crl
File
digitalsign-qualified-tsa-ca-g1.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.