Issued by Uni-FR CA - G02

About this certificate

This digital certificate with serial number 11:29:53:e4 was issued on by Universitaet Freiburg .

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Cerificate errors/warnings *beta

  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • ERROR: Certificate contains a key usage different from ClientAuth or EmailProtection

Universitaet Freiburg

Organization: Universitaet Freiburg
Organization unit: Soziologie
Country: DE

Universitaet Freiburg

Organization: Universitaet Freiburg
Organization unit: Rechenzentrum
Country: DE

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:29:53:e4
Serial Number (int): 287921124
Serial Number lenght: 29 bits, 4 octets

SubjectKeyId: 70:e6:90:55:9e:72:ce:c5:99:66:57:8f:db:f9:ad:61:ab:8c:d7:75
AuthorityKeyId: 33:67:a9:d6:f1:93:55:36:ac:a1:32:bd:c1:e4:96:39:ff:4c:70:31

Fingerprint (sha1): 38:60:c6:5a:26:9d:93:e7:16:bf:5c:7c:8b:5d:82:ac:d9:18:e2:5a
Fingerprint (sha256): c4:60:34:c0:10:90:84:0d:e5:07:78:96:1c:56:26:e3:ec:d7:46:f5:fd:f4:20:dd:95:03:ca:c9:66:4b:e4:23

Issuing Certificate URL:
Issuing Certificate URL:

Revocation information

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DNS Names
Email Addresses
IP Addresses

Advanced Certificate Properties

Technical details about this certificate

Public Key Algorithm


Key Size


Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Content Commitment
Key Encipherment

Extended Key Usages

Client Authentication
Server Authentication


8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names