Certificate Summary:

Subject: GEANT TLS RSA 1
Issuer: HARICA TLS RSA Root CA 2021
Expiration: 2039-12-31 11:14:59 UTC
Key Identifier: 86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B

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Received at FYIcenter.com on: 2025-09-18

Certificate Detailed Information:

Name:
/C=GR/O=Hellenic Academic and Research Institutions CA/CN=GEANT TLS RSA 
1

Subject: 
   Common Name (CN): GEANT TLS RSA 1
   Organizational Unit Name (OU): 
   Organization Name (O): Hellenic Academic and Research Institutions CA
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): GR
   Email Address: 
Issuer: 
   Common Name (CN): HARICA TLS RSA Root CA 2021
   Organizational Unit Name (OU): 
   Organization Name (O): Hellenic Academic and Research Institutions CA
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): GR
   Email Address: 
Valid From: Fri, 03 Jan 2025 11:15:00 +0000 
Valid To: Sat, 31 Dec 2039 11:14:59 +0000 
Serial Number: 27693033167928194888280225673824770850 
Hash: 82977a7e 
Version: 2 
Signature Type: sha256WithRSAEncryption 
Purposes:  
   SSL client 
   SSL server 
   Netscape SSL server 
   S/MIME signing 
   S/MIME encryption 
   CRL signing 
   Any Purpose 
   OCSP helper 
   Time Stamp signing 
Extensions:  
   basicConstraints:
      CA:TRUE, pathlen:0 
   authorityKeyIdentifier:
      keyid:0A:48:23:A6:60:A4:92:0A:33:EA:93:5B:C5:57:EA:25:4D:BD:12:EE
 
   authorityInfoAccess:
      CA Issuers - URI:http://crt.harica.gr/HARICA-TLS-Root-2021-RSA.cer
 
   certificatePolicies:
      Policy: X509v3 Any Policy
 
   extendedKeyUsage:
      TLS Web Client Authentication, TLS Web Server Authentication 
   crlDistributionPoints:
      
Full Name:
  URI:http://crl.harica.gr/HARICA-TLS-Root-2021-RSA.crl
 
   subjectKeyIdentifier:
      86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B 
   keyUsage:
      Digital Signature, Certificate Sign, CRL Sign 

Certificate in PEM Format:

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        GEANT TLS RSA 1  HARICA TLS RSA … 2039-12-31 8601723F8CA970E… This Cert
        --------------------------------------------------
32115   HARICA TLS RSA … Hellenic Academ… 2029-08-31 0A4823A660A4920… Parent Cert
32111   usermap.cvut.cz  GEANT TLS RSA 1  2026-09-01 9B751F2397FC172… Child Cert

Public Key Detailed Information:

Key Details:
   Type: RSA
   Size (bits): 3072
   Modulus (n): 
a1046994b3133ce700f93c2046b5ec6486c89ccf4e3e1cc1163bfef72ad813d3
e7e2111b142d6827602d720497671d3dd2248f67b26a416680c8c0b727a3bbc5
7c7516b24020ff6d68c9eed843968c202e58d06978abc6761b4fc6f344702109
9a816a46208b9296c3d74034bc831c6a5751d636e7d69bd2558468513952ee88
cd048c24e032e25fd3c329bc1948b2d2a303101152966df50bd057a5d1ca2809
61bc88cc88aa037935a5e6f65a2c1d8c311198d725b67ed3e020fd3f3245f5b8
521396f1e698c4e7831a651f59f26c4209162c078352a22e4d53a6b71981e3b6
8311392f3df04c55abb14940ceb879c569ac716923362ff80697ae893e7e344c
457336e82e75ce7e3b9c8bfedbb273e2d7f69937f88a35b2519e7805a0b68a54
c9aa092ed7a37e1ff812136adaf2419144bb6a03284c501a5c430427d830b80b
b9c5ffa27a4bcd44a079021334bc7a8b9b4619b5181fef43cb7188eba2ffe6d3
e3ab394eb327648bc658184e52049796099d88ae151ed16cd9d9be99864e8901
   Public Exponent (e): 65537 (0x010001)

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

Identical or Similar Keys: We found that the public key in this certificate matches key(s) recorded previously.

ID      Type Size Pri/Pub Key Identifier   Date       Comparison 
32114   RSA  3072 Public  8601723F8CA970E… 2025-09-18 Same Key ID