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 CAExpired (1046 days ago)

University of Patras CA R1

Greece · Published by EETT — Hellenic Telecommunications and Post Commission (Εθνική Επιτροπή Τηλεπικοινωνιών και Ταχυδρομείων), Greek eIDAS supervisory body and national Trusted List operator

The issuer "Hellenic Academic and Research Institutions RootCA 2011" 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. University of Patras CA R1Intermediate CA

Certificate fields

Subject (CN)
University of Patras CA R1
Issuer (CN)
Hellenic Academic and Research Institutions RootCA 2011
Role
Intermediate CA
Key algorithm
RSA-4096
Validity
Expired (1046 days ago)
Valid from
Valid to
Serial number
1224c52f31ffaab4
SHA-256
1ba440f7eb048a402a87091c4940740462549a2af3962f8bc7184ad0b04b831d
Decentralized ID (did:pki)
did:pki:gr:hellenic-academic-and-research-institutions-cert-authority:university-of-patras-ca-r1Resolve →

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

CRL
http://crlv1.harica.gr/HaricaRootCA2011/crlv1.der.crl
OCSP
http://ocsp.harica.gr
File
university-of-patras-ca-r1.pem

Provenance

This certificate is public data published by EETT — Hellenic Telecommunications and Post Commission (Εθνική Επιτροπή Τηλεπικοινωνιών και Ταχυδρομείων), Greek 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, 03:40 p.m. UTC.