Issued by Zertifizierungsstelle der TUM

About this certificate

This digital certificate with serial number 12:2a:71:b9 was issued on by Technische Universitaet Muenchen .

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.

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

Technische Universitaet Muenchen

Organization: Technische Universitaet Muenchen
Organization unit: Fakultaet fuer Elektrotechnik und Informationstechnik
State / Province: Bayern
Locality: Muenchen
Country: DE

Technische Universitaet Muenchen

Organization: Technische Universitaet Muenchen
State / Province: Bayern
Locality: Muenchen
Country: DE

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 12:2a:71:b9
Serial Number (int): 304771513
Serial Number lenght: 29 bits, 4 octets

SubjectKeyId: 98:84:56:cb:3a:32:fc:9b:1f:37:4c:d0:9a:35:52:dc:fc:97:ee:d7
AuthorityKeyId: 9d:9f:23:f0:19:1b:7e:c7:23:5d:27:2a:cc:a5:36:3a:a6:69:e5:89

Fingerprint (sha1): ce:07:45:49:b2:c9:55:04:4e:52:44:ee:b4:82:ff:0f:76:7a:32:5b
Fingerprint (sha256): 47:42:fd:12:19:2e:f5:01:c8:b6:f4:df:b2:f2:4a:7c:a5:8f:ee:a6:b3:a9:94:ce:32:c9:4e:e8:48:6b:37:eb

Issuing Certificate URL: http://cdp1.pca.dfn.de/tum-ca/pub/cacert/cacert.crt
Issuing Certificate URL: http://cdp2.pca.dfn.de/tum-ca/pub/cacert/cacert.crt

Revocation information

CRL Distribution Point: http://cdp1.pca.dfn.de/tum-ca/pub/crl/cacrl.crl
CRL Distribution Point: http://cdp2.pca.dfn.de/tum-ca/pub/crl/cacrl.crl

Check the revocation status for the current certificate on druck.fs.ei.tum.de
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
Data Encipherment

Extended Key Usages

Server Authentication


8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names