www.ciw.kit.edu

Issued by KIT-CA

About this certificate


This digital certificate with serial number 13:a3:9e:96:99:e8:97 was issued on by Karlsruhe Institute of Technology .

While the 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.

Cerificate errors/warnings *beta

  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • ERROR: localityName or stateOrProvinceName is required if organizationName is set
  • ERROR: stateOrProvinceName is required if organizationName is set
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

Karlsruhe Institute of Technology

Organization: Karlsruhe Institute of Technology
Country: DE

Karlsruhe Institute of Technology

Organization: Karlsruhe Institute of Technology
Organization unit: Steinbuch Centre for Computing
Country: DE

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 13:a3:9e:96:99:e8:97
Serial Number (int): 5527926084331671
Serial Number lenght: 53 bits, 7 octets

SubjectKeyId: 5a:3b:30:21:ea:9a:4e:a3:f6:4f:a4:70:ba:4a:36:3a:13:2c:09:96
AuthorityKeyId: 1f:74:65:f4:9a:1d:7a:f6:31:e9:df:61:1b:73:2b:0d:6d:d0:33:49

Fingerprint (sha1): 56:77:c6:7e:eb:80:ce:00:38:6a:f7:80:1d:1c:e1:26:16:87:db:f9
Fingerprint (sha256): 33:3f:0a:d4:72:a2:ce:8e:a0:9f:cd:97:58:6a:5f:68:ec:69:b8:6c:c9:c7:35:86:d1:6f:25:d3:d6:a6:4e:00

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

Revocation information

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

Check the revocation status for the current certificate on www.ciw.kit.edu
0
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

8 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). [email protected]

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFPDCCBCSgAwIBAgIHE6OelpnolzANBgkqhkiG9w0BAQUFADCBvzELMAkGA1UE BhMCREUxGzAZBgNVBAgTEkJhZGVuLVd1ZXJ0dGVtYmVyZzESMBAGA1UEBxMJS2Fy bHNydWhlMSowKAYDVQQKEyFLYXJsc3J1aGUgSW5zdGl0dXRlIG9mIFRlY2hub2xv Z3kxJzAlBgNVBAsTHlN0ZWluYnVjaCBDZW50cmUgZm9yIENvbXB1dGluZzEPMA0G A1UEAxMGS0lULUNBMRkwFwYJKoZIhvcNAQkBFgpjYUBraXQuZWR1MB4XDTEyMDQx MDEyMDExMFoXDTE1MDQxMDEyMDExMFowUzELMAkGA1UEBhMCREUxKjAoBgNVBAoT IUthcmxzcnVoZSBJbnN0aXR1dGUgb2YgVGVjaG5vbG9neTEYMBYGA1UEAxMPd3d3 LmNpdy5raXQuZWR1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn6DT waB6D4u9xtSOus/jkfLupiHJGtqO1pFn2ZUMVms1ij4ROOqFut7jAgLbxfnL0qdP 7FYpCK8uDMMRh4F/Ii3QAv0rdtZy8UAvuiPp7UWaGx0FX1pKTh4TQh6PCoyqg1S6 pujaQn86Boy2tH0g5xzZS3g60TRBEHGHUr5CnKQ7q8lKXfKG6RojPXJa6J9aIx4S pPbP4ojfoJPZebt7tBGhHU64wp9RlLy3ChPIVHe9ByYmsYGpSWPXZQBZG1EtC4Kl lVFcs6fsXyi9UNMKyaCra9tDuf0nj7bqmURfEPNCAqWHy+njEqz8O2HUEr+2F1IK cydBYQSRwEelyHgWAQIDAQABo4IBpjCCAaIwCQYDVR0TBAIwADALBgNVHQ8EBAMC BPAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwHQYDVR0OBBYEFFo7MCHqmk6j9k+kcLpK NjoTLAmWMB8GA1UdIwQYMBaAFB90ZfSaHXr2MenfYRtzKw1t0DNJMCUGA1UdEQQe MByBGmFwYWNoZUByei51bmkta2FybHNydWhlLmRlMHcGA1UdHwRwMG4wNaAzoDGG L2h0dHA6Ly9jZHAxLnBjYS5kZm4uZGUva2l0LWNhL3B1Yi9jcmwvY2FjcmwuY3Js MDWgM6Axhi9odHRwOi8vY2RwMi5wY2EuZGZuLmRlL2tpdC1jYS9wdWIvY3JsL2Nh Y3JsLmNybDCBkgYIKwYBBQUHAQEEgYUwgYIwPwYIKwYBBQUHMAKGM2h0dHA6Ly9j ZHAxLnBjYS5kZm4uZGUva2l0LWNhL3B1Yi9jYWNlcnQvY2FjZXJ0LmNydDA/Bggr BgEFBQcwAoYzaHR0cDovL2NkcDIucGNhLmRmbi5kZS9raXQtY2EvcHViL2NhY2Vy dC9jYWNlcnQuY3J0MA0GCSqGSIb3DQEBBQUAA4IBAQBQF0613woy0qI6wHYSqwso ctr2AAN+JUgwUMq6scWKnHrJEE8T3GgGhRlKe1gNnVQnBPCRzg0B7YsCs6vOZRy2 tJhVrvRPuQW1d+1tKoUsaQG7tgqSvSF5blt+9e369fFEZOp04YWICZIf1dg0JRNy sCwkFq/tGAhplHbyZJQh8yTP9KpN7B4B0ZuGdvYODNYs5B+9CIQ3+kO7xKUoLcdW ZxBcnIt3HRi8KFJn/5mwQHz5PrXcHyBjg4C5DLojc0cEgfCYdO12wXD6UQ4GkbNs aGvcknizVXST5D0NodcBbm2XUKT+Nd4ljENYGwERdOAImR17s8hAhzvzDBvkK/ca -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn6DTwaB6D4u9xtSOus/j kfLupiHJGtqO1pFn2ZUMVms1ij4ROOqFut7jAgLbxfnL0qdP7FYpCK8uDMMRh4F/ Ii3QAv0rdtZy8UAvuiPp7UWaGx0FX1pKTh4TQh6PCoyqg1S6pujaQn86Boy2tH0g 5xzZS3g60TRBEHGHUr5CnKQ7q8lKXfKG6RojPXJa6J9aIx4SpPbP4ojfoJPZebt7 tBGhHU64wp9RlLy3ChPIVHe9ByYmsYGpSWPXZQBZG1EtC4KllVFcs6fsXyi9UNMK yaCra9tDuf0nj7bqmURfEPNCAqWHy+njEqz8O2HUEr+2F1IKcydBYQSRwEelyHgW AQIDAQAB -----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 5527926084331671 . . . . . . . . [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 'Baden-Wuerttemberg' . . . . . . . . . . . . [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 'Karlsruhe' . . . . . . . . . . . . [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 'Karlsruhe Institute of Technology' . . . . . . . . . . . . [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 'Steinbuch Centre for Computing' . . . . . . . . . . . . [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 'KIT-CA' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.9.1 (emailAddress) . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String '[email protected]' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-04-10 12:01:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-04-10 12:01:10 +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 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Karlsruhe Institute of Technology' . . . . . . . . . . . . [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.ciw.kit.edu' . . . . . . . . [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 20151197324544759570019492336314652266575594074767936946428117004666474969232193509857306364408978631065490001261804835086036368203652230315006066284640266083707403296853373035932509866970351004528565741694977409399417919070874037315095887080246387168349882558730149292685381777645420930780659203663895872750855898747805328083503105938666064399547888361129170796742120478118167272731904240933492211311712401936746294319113601941877260640263929542087484481485782857238540439662487676755994780553591694527022303805133391430411613595763224607716279648282577845574583212445439585126197876654558516432906018908567726724609 . . . . . . . . . . . . . . . . . . . . [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 (4 bits) 04f0 . . . . . . . . . . . . . . . . [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 (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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) 5a3b3021ea9a4ea3f64fa470ba4a363a132c0996 . . . . . . . . . . . . . . . . [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 1f7465f49a1d7af631e9df611b732b0d6dd03349 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:1|false] IA5String '[email protected]' . . . . . . . . . . . . . . . . [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 (112 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/kit-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/kit-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 (133 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/kit-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/kit-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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