data.wim.uni-koeln.de

Issued by UniKoeln CA

About this certificate


This digital certificate with serial number 13:3e:28:71:30:f5:77 was issued on by Universitaet zu Koeln .

With 7 subject alternative names this certificate can be used to secure multiple fqdn's. 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

Universitaet zu Koeln

Organization: Universitaet zu Koeln
Organization unit: Seminar fuer Wirtschaftsinformatik und Informationsmanagement
State / Province: Nordrhein-Westfalen
Locality: Koeln
Country: DE

Universitaet zu Koeln

Organization: Universitaet zu Koeln
State / Province: Nordrhein-Westfalen
Locality: Koeln
Country: DE

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 13:3e:28:71:30:f5:77
Serial Number (int): 5416367976150391
Serial Number lenght: 53 bits, 7 octets

SubjectKeyId: aa:54:ec:42:14:04:6b:ce:68:be:23:da:72:c4:17:4d:85:8f:6f:40
AuthorityKeyId: 2a:ea:89:eb:0e:b2:d0:29:c5:fe:f9:4c:a5:76:dc:b7:6f:4f:09:ba

Fingerprint (sha1): 4e:4f:81:6e:8f:23:04:77:92:64:43:84:42:75:ef:d5:77:2b:1c:5b
Fingerprint (sha256): f7:fe:58:34:23:c0:11:43:da:c8:19:b3:ba:7f:ef:31:a0:08:13:24:79:f8:98:5c:2a:ed:31:e4:bf:b9:d3:14

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

Revocation information

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

Check the revocation status for the current certificate on data.wim.uni-koeln.de
7
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA



Key Usage

Digital Signature
Content Commitment
Key Encipherment
Data Encipherment

Extended Key Usages

Server Authentication

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

data.wim.uni-koeln.de
wiki.wim.uni-koeln.de
share.wim.uni-koeln.de
remote.wim.uni-koeln.de
web.wim.uni-koeln.de
ftp.wim.uni-koeln.de
extern.wim.uni-koeln.de

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGCjCCBPKgAwIBAgIHEz4ocTD1dzANBgkqhkiG9w0BAQUFADB5MQswCQYDVQQG EwJERTEOMAwGA1UEBxMFS29lbG4xHjAcBgNVBAoTFVVuaXZlcnNpdGFldCB6dSBL b2VsbjEUMBIGA1UEAxMLVW5pS29lbG4gQ0ExJDAiBgkqhkiG9w0BCQEWFWNhbWFz dGVyQHVuaS1rb2Vsbi5kZTAeFw0xMjAxMjQxMjU4MTBaFw0xNzAxMjIxMjU4MTBa MIHDMQswCQYDVQQGEwJERTEcMBoGA1UECBMTTm9yZHJoZWluLVdlc3RmYWxlbjEO MAwGA1UEBxMFS29lbG4xHjAcBgNVBAoTFVVuaXZlcnNpdGFldCB6dSBLb2VsbjFG MEQGA1UECxM9U2VtaW5hciBmdWVyIFdpcnRzY2hhZnRzaW5mb3JtYXRpayB1bmQg SW5mb3JtYXRpb25zbWFuYWdlbWVudDEeMBwGA1UEAxMVZGF0YS53aW0udW5pLWtv ZWxuLmRlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuuVmx5QxQ1mc Q9XkK58+CK7NtmRctZUWBVNy3WrrZPyapZnUoap97LpupR3upvYHpzO/Uyy2jjX6 wJ9cSrneGh6gwBTJp6m5hzKcMUMgrVpK7U6pwNyZO5ysNPhGI/gG3tdOhqy6YMYd 4imIpYXdmOyKxQYoMTDxwxPrQ+NAsPdHSy8TvGJYUOnNzHtfepc+g1NsmkcJ7tym l4Ecbpea66qQpzEwQznp+Mel6ylUisMxZkyZ5HNVLf39dcwlm5xEBjktrxc/GPqM +OIQx0K05zzihdvWjn+fd1taHuxjZXpdQb0rjt0h265y5B/4v4RQGrJlyL22mIKQ yEyo2SQAJwIDAQABo4ICSjCCAkYwCQYDVR0TBAIwADALBgNVHQ8EBAMCBPAwEwYD VR0lBAwwCgYIKwYBBQUHAwEwHQYDVR0OBBYEFKpU7EIUBGvOaL4j2nLEF02Fj29A MB8GA1UdIwQYMBaAFCrqiesOstApxf75TKV23LdvTwm6MIGvBgNVHREEgacwgaSC FWRhdGEud2ltLnVuaS1rb2Vsbi5kZYIVd2lraS53aW0udW5pLWtvZWxuLmRlghZz aGFyZS53aW0udW5pLWtvZWxuLmRlghdyZW1vdGUud2ltLnVuaS1rb2Vsbi5kZYIU d2ViLndpbS51bmkta29lbG4uZGWCFGZ0cC53aW0udW5pLWtvZWxuLmRlghdleHRl cm4ud2ltLnVuaS1rb2Vsbi5kZTCBgwYDVR0fBHwwejA7oDmgN4Y1aHR0cDovL2Nk cDEucGNhLmRmbi5kZS91bmkta29lbG4tY2EvcHViL2NybC9jYWNybC5jcmwwO6A5 oDeGNWh0dHA6Ly9jZHAyLnBjYS5kZm4uZGUvdW5pLWtvZWxuLWNhL3B1Yi9jcmwv Y2FjcmwuY3JsMIGeBggrBgEFBQcBAQSBkTCBjjBFBggrBgEFBQcwAoY5aHR0cDov L2NkcDEucGNhLmRmbi5kZS91bmkta29lbG4tY2EvcHViL2NhY2VydC9jYWNlcnQu Y3J0MEUGCCsGAQUFBzAChjlodHRwOi8vY2RwMi5wY2EuZGZuLmRlL3VuaS1rb2Vs bi1jYS9wdWIvY2FjZXJ0L2NhY2VydC5jcnQwDQYJKoZIhvcNAQEFBQADggEBAH9Y pfNeOk+luvRel7IDWPqyCTwy6z0oMA0d3qwDUT5J2EXygLWVjN/rOQWNmYg4uu4Y ss3sIUp9Dthbt1Ot6ehDtfLIbA1gLqEpQWx6UL/QopZbE+ZwOxVv078za2eWGluj izVN5mpI54XXFEt7nEcxKbah5OmoiFi3YIP9et4kYtaNw8B0qYwonSOBg7RfyMbq 3sX+7hoy0mU1CG7A3HtdJlQTJpsHYRFMFCibey4+62vSepRnuQsUcv6+yDGIDBjT ybxjBilzwGMs0vTzwY2mb8prIp4SpuXvWybBrtnkP3/HNLofQlp0qt80IMpHwFrb oPRMjNhLInG6Gr4j22c= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuuVmx5QxQ1mcQ9XkK58+ CK7NtmRctZUWBVNy3WrrZPyapZnUoap97LpupR3upvYHpzO/Uyy2jjX6wJ9cSrne Gh6gwBTJp6m5hzKcMUMgrVpK7U6pwNyZO5ysNPhGI/gG3tdOhqy6YMYd4imIpYXd mOyKxQYoMTDxwxPrQ+NAsPdHSy8TvGJYUOnNzHtfepc+g1NsmkcJ7tyml4Ecbpea 66qQpzEwQznp+Mel6ylUisMxZkyZ5HNVLf39dcwlm5xEBjktrxc/GPqM+OIQx0K0 5zzihdvWjn+fd1taHuxjZXpdQb0rjt0h265y5B/4v4RQGrJlyL22mIKQyEyo2SQA JwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded