portal.ub.tu-berlin.de

Issued by TUB-CA

About this certificate


This digital certificate with serial number 17:5c:94:40:5e:f7:cb was issued on by Technische Universitaet Berlin .

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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

Technische Universitaet Berlin

Organization: Technische Universitaet Berlin
Organization unit: Universitaetsbibliothek
State / Province: Berlin
Locality: Berlin
Country: DE

Technische Universitaet Berlin

Organization: Technische Universitaet Berlin
State / Province: Berlin
Locality: Berlin
Country: DE

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 17:5c:94:40:5e:f7:cb
Serial Number (int): 6575716269225931
Serial Number lenght: 53 bits, 7 octets

SubjectKeyId: 4b:e5:77:1b:a6:93:49:ea:3e:a4:92:e5:60:d0:1d:90:40:b4:24:da
AuthorityKeyId: 23:32:42:9e:fe:62:42:4e:fb:4e:d0:17:9b:78:e7:ed:8a:8c:3e:78

Fingerprint (sha1): 35:11:11:05:2a:3c:65:65:42:54:1c:c8:af:c5:4d:46:a0:f2:bb:14
Fingerprint (sha256): b1:48:28:a0:aa:6d:8b:53:76:64:83:c4:62:77:28:e5:9d:3d:0d:1c:fc:75:a4:20:2c:a3:9b:82:33:b3:e3:8c

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

Revocation information

OCSP Server: http://ocsp.pca.dfn.de/OCSP-Server/OCSP
CRL Distribution Point: http://cdp1.pca.dfn.de/tu-berlin-ca/pub/crl/cacrl.crl
CRL Distribution Point: http://cdp2.pca.dfn.de/tu-berlin-ca/pub/crl/cacrl.crl

Check the revocation status for the current certificate on portal.ub.tu-berlin.de
1
DNS Names
1
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

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: portal.ub.tu-berlin.de [email protected]

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFzjCCBLagAwIBAgIHF1yUQF73yzANBgkqhkiG9w0BAQUFADBnMQswCQYDVQQG EwJERTEnMCUGA1UEChMeVGVjaG5pc2NoZSBVbml2ZXJzaXRhZXQgQmVybGluMQ8w DQYDVQQDEwZUVUItQ0ExHjAcBgkqhkiG9w0BCQEWD2NhQFRVLUJlcmxpbi5ERTAe Fw0xNDA0MDMwODA3MTNaFw0xOTA0MDIwODA3MTNaMIGbMQswCQYDVQQGEwJERTEP MA0GA1UECBMGQmVybGluMQ8wDQYDVQQHEwZCZXJsaW4xJzAlBgNVBAoTHlRlY2hu aXNjaGUgVW5pdmVyc2l0YWV0IEJlcmxpbjEgMB4GA1UECxMXVW5pdmVyc2l0YWV0 c2JpYmxpb3RoZWsxHzAdBgNVBAMTFnBvcnRhbC51Yi50dS1iZXJsaW4uZGUwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC0lCDX8551XxINkfzdesXf8kAy NSmsETsYU9ovHwPhM0SRw9STHKLulnasYDwWJ3KJpZN+w5ZDDnOwJa8gJbBweN3I b3V+NbBD1DzRA1PJnqD+HKx64XUVoSI9TAFQZ4rb/+eFHO+uWjZ9sC/Vr6C0yA57 aYTrL5J0qCKMS0Io7HUeRQ2hY4le/mb+bALaZ3H3D3Z3+vARltjy90cfpAaOTNLx PY3GDB9VHiCCaZcZ7I3InPji4NLQv7UephWAca5RvbKRvniJncXcfKA+Ra9Dyxid N1myAFUcapfsOBZGAFKCHGrtzmCN9GW7wZlfz93DR80TED1UcOImYK6DGyHJAgMB AAGjggJIMIICRDA5BgNVHSAEMjAwMBEGDysGAQQBga0hgiwBAQQDATARBg8rBgEE AYGtIYIsAgEEAwEwCAYGZ4EMAQICMAkGA1UdEwQCMAAwCwYDVR0PBAQDAgTwMBMG A1UdJQQMMAoGCCsGAQUFBwMBMB0GA1UdDgQWBBRL5XcbppNJ6j6kkuVg0B2QQLQk 2jAfBgNVHSMEGDAWgBQjMkKe/mJCTvtO0BebeOftiow+eDA+BgNVHREENzA1ghZw b3J0YWwudWIudHUtYmVybGluLmRlgRt1d2Uuc2F3YWxsaXNjaEB0dS1iZXJsaW4u ZGUwgYMGA1UdHwR8MHowO6A5oDeGNWh0dHA6Ly9jZHAxLnBjYS5kZm4uZGUvdHUt YmVybGluLWNhL3B1Yi9jcmwvY2FjcmwuY3JsMDugOaA3hjVodHRwOi8vY2RwMi5w Y2EuZGZuLmRlL3R1LWJlcmxpbi1jYS9wdWIvY3JsL2NhY3JsLmNybDCB0wYIKwYB BQUHAQEEgcYwgcMwMwYIKwYBBQUHMAGGJ2h0dHA6Ly9vY3NwLnBjYS5kZm4uZGUv T0NTUC1TZXJ2ZXIvT0NTUDBFBggrBgEFBQcwAoY5aHR0cDovL2NkcDEucGNhLmRm bi5kZS90dS1iZXJsaW4tY2EvcHViL2NhY2VydC9jYWNlcnQuY3J0MEUGCCsGAQUF BzAChjlodHRwOi8vY2RwMi5wY2EuZGZuLmRlL3R1LWJlcmxpbi1jYS9wdWIvY2Fj ZXJ0L2NhY2VydC5jcnQwDQYJKoZIhvcNAQEFBQADggEBALHAF/1EX/QQOCd95qpc OTXMpzlGyba7qFEsLvFGn2URAtqZQGtZqAwJKMUDg9N7/GGWEsj6OknMPSsMBDx7 KyewkJTVK1rqiqatAEm/rmfuelZNFY+a3PbIsqCQheOEciJu+wPtjspQjWv6OwQT eLbSNArHN1dZELzonuPTo8dsQqmv8nL6BgEmWeKps9eKzC3JDYa4Iw+sSrPxUg14 tgV9kN75miHxcUCEtGO+dnWezFvnBdle1/HYm7PFh5ug9JmSl4BXxdsceX+XxSzW q+cq6qZJAeu9lgf1mSF8XriT7r/zXdgJ3dV5FXCxzcQfqheVSghGojDCoVJ31P3p XFs= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtJQg1/OedV8SDZH83XrF 3/JAMjUprBE7GFPaLx8D4TNEkcPUkxyi7pZ2rGA8FidyiaWTfsOWQw5zsCWvICWw cHjdyG91fjWwQ9Q80QNTyZ6g/hyseuF1FaEiPUwBUGeK2//nhRzvrlo2fbAv1a+g tMgOe2mE6y+SdKgijEtCKOx1HkUNoWOJXv5m/mwC2mdx9w92d/rwEZbY8vdHH6QG jkzS8T2NxgwfVR4ggmmXGeyNyJz44uDS0L+1HqYVgHGuUb2ykb54iZ3F3HygPkWv Q8sYnTdZsgBVHGqX7DgWRgBSghxq7c5gjfRlu8GZX8/dw0fNExA9VHDiJmCugxsh yQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded