www.corwin.uni-bremen.de

Issued by Universitaet Bremen CA

About this certificate


This digital certificate with serial number 0c:53:73:43 was issued on by Universitaet Bremen .

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Cerificate errors/warnings *beta

  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

Universitaet Bremen

Organization: Universitaet Bremen
Organization unit: Zentrum fuer Netze
State / Province: Bremen
Locality: Bremen
Country: DE

Universitaet Bremen

Organization: Universitaet Bremen
State / Province: Bremen
Locality: Bremen
Country: DE

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 0c:53:73:43
Serial Number (int): 206795587
Serial Number lenght: 28 bits, 4 octets

SubjectKeyId: 50:0e:7d:9d:54:13:9e:09:09:07:65:a6:61:e6:89:d5:9f:9b:d4:30
AuthorityKeyId: e4:cb:c4:ec:79:d0:df:ae:6e:ac:92:89:ae:9d:49:2f:c5:e5:98:41

Fingerprint (sha1): df:e5:aa:95:54:80:8f:10:9e:91:ad:c4:29:13:96:e7:96:27:26:cc
Fingerprint (sha256): 96:58:61:41:30:38:7d:91:04:2f:48:d5:ed:c3:45:43:97:81:f7:ca:b8:ad:22:5a:d9:6d:94:df:cd:6d:b3:9f

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

Revocation information

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

Check the revocation status for the current certificate on www.corwin.uni-bremen.de
0
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

Extended Key Usages

Client Authentication
Server Authentication

Extensions

7 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any subject alternative names (DNS Name).

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFIjCCBAqgAwIBAgIEDFNzQzANBgkqhkiG9w0BAQUFADBuMQswCQYDVQQGEwJE RTEPMA0GA1UECBMGQnJlbWVuMQ8wDQYDVQQHEwZCcmVtZW4xHDAaBgNVBAoTE1Vu aXZlcnNpdGFldCBCcmVtZW4xHzAdBgNVBAMTFlVuaXZlcnNpdGFldCBCcmVtZW4g Q0EwHhcNMDgwNTIxMTAxMzA3WhcNMTMwNTIwMTAxMzA3WjCBjTELMAkGA1UEBhMC REUxDzANBgNVBAgTBkJyZW1lbjEPMA0GA1UEBxMGQnJlbWVuMRwwGgYDVQQKExNV bml2ZXJzaXRhZXQgQnJlbWVuMRswGQYDVQQLExJaZW50cnVtIGZ1ZXIgTmV0emUx ITAfBgNVBAMTGHd3dy5jb3J3aW4udW5pLWJyZW1lbi5kZTCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAKvTczX8F0ZScPkzzVOalrBMAn1dBYGLig1rX1on ktgUMiJogp5aoFhEPlBKtUFyUQFTyQbVZe1Vd8VhW0L2GNDmJ0nQeGTDXjyDL6fx nhzGeGJNZhMOiWXeZNxb+WkGZoqjg27jaM4TbKER7XJSZ60IatrOsOGO5e6kGDI4 w+57fN+8/T/QILOPZXTrVOOWz/P0qfBivM84kRUBKeYE7les/kkuU9F1Md800c87 Xa8Bf3apVB1h37bHKvA09PXFzbOUwBhqjCGnw6CFZHuMejCvn3voXJmSSxRXBXqB KCN991Zm5ZQENRrv4bSBdHFNKfo6PsDrtuuyoDU7REphAB8CAwEAAaOCAaYwggGi MAkGA1UdEwQCMAAwCwYDVR0PBAQDAgXgMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggr BgEFBQcDATAdBgNVHQ4EFgQUUA59nVQTngkJB2WmYeaJ1Z+b1DAwHwYDVR0jBBgw FoAU5MvE7HnQ365urJKJrp1JL8XlmEEwgYUGA1UdHwR+MHwwPKA6oDiGNmh0dHA6 Ly9jZHAxLnBjYS5kZm4uZGUvdW5pLWJyZW1lbi1jYS9wdWIvY3JsL2NhY3JsLmNy bDA8oDqgOIY2aHR0cDovL2NkcDIucGNhLmRmbi5kZS91bmktYnJlbWVuLWNhL3B1 Yi9jcmwvY2FjcmwuY3JsMIGgBggrBgEFBQcBAQSBkzCBkDBGBggrBgEFBQcwAoY6 aHR0cDovL2NkcDEucGNhLmRmbi5kZS91bmktYnJlbWVuLWNhL3B1Yi9jYWNlcnQv Y2FjZXJ0LmNydDBGBggrBgEFBQcwAoY6aHR0cDovL2NkcDIucGNhLmRmbi5kZS91 bmktYnJlbWVuLWNhL3B1Yi9jYWNlcnQvY2FjZXJ0LmNydDANBgkqhkiG9w0BAQUF AAOCAQEAcLpyBMeSEpSxhJkDFYl2t9dUdIqFCmCvd4Fdj1EG2JtzcIPaGqidlrFX IzZTupDENwtIjHc/Y1SPn8uoIyWyQgASCVTHVCieSW4Dnu0dV3hzzxkRJ9Lir0b2 yqNvowADUVgyO52yOB3niI2OyABsnSFzz/HIYE0USR2bWk3MvHOuer+q+YrMbZP4 FMaSBEy4JKLPskE9sER/CCjU8XjgMrfbYD1epQ+U3BSR2N3gr9wbpOCIeg0FUMlr JV4XNVf5XV2eUkgU/01CkOJmtawoq2Sy+zU2FNWT8yjl6YiepZrJHWvb6aQwdzhT Z3lJ9/f7WAvhZzbpBKGCgWXYh+nS6g== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq9NzNfwXRlJw+TPNU5qW sEwCfV0FgYuKDWtfWieS2BQyImiCnlqgWEQ+UEq1QXJRAVPJBtVl7VV3xWFbQvYY 0OYnSdB4ZMNePIMvp/GeHMZ4Yk1mEw6JZd5k3Fv5aQZmiqODbuNozhNsoRHtclJn rQhq2s6w4Y7l7qQYMjjD7nt837z9P9Ags49ldOtU45bP8/Sp8GK8zziRFQEp5gTu V6z+SS5T0XUx3zTRzztdrwF/dqlUHWHftscq8DT09cXNs5TAGGqMIafDoIVke4x6 MK+fe+hcmZJLFFcFeoEoI333VmbllAQ1Gu/htIF0cU0p+jo+wOu267KgNTtESmEA HwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded

[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 206795587 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'DE' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Bremen' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Bremen' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Universitaet Bremen' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Universitaet Bremen CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2008-05-21 10:13:07 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-05-20 10:13:07 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'DE' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Bremen' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Bremen' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Universitaet Bremen' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Zentrum fuer Netze' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.corwin.uni-bremen.de' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21691020051341109952663693392675791245406494010253520913635540193566388427867163444460335517620930920154852687708673124678654355847860710269325184707268637796286329619484446409545767186584657303280618310936186438235225493429602604893499398575289942561693153552039167932096780811639992959105858122167898837497370105961118912648569183898354263902364309972504080828867859187066365989414459096267362311465054510410252916963227079570155954594967171163298895594707857438600937532709763051430084736973568908637045662364265048197145835869999889894155140149350379228082337573376707791392564587747761983151964646666571299749919 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05e0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 500e7d9d54139e09090765a661e689d59f9bd430 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName e4cbc4ec79d0dfae6eac9289ae9d492fc5e59841 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (126 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cdp1.pca.dfn.de/uni-bremen-ca/pub/crl/cacrl.crl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cdp2.pca.dfn.de/uni-bremen-ca/pub/crl/cacrl.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (147 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cdp1.pca.dfn.de/uni-bremen-ca/pub/cacert/cacert.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cdp2.pca.dfn.de/uni-bremen-ca/pub/cacert/cacert.crt' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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