blackboard.soton.ac.uk

Issued by Thawte SSL CA

About this certificate


This digital certificate with serial number 14:98:e3:5b:36:9c:99:b5:19:d4:b7:da:19:d5:57:c5 was issued on by Thawte, Inc. .

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

  • WARNING: Using depricated TeletexString for '[Southampton]'
  • WARNING: Using depricated TeletexString for '[University of Southampton]'
  • WARNING: Using depricated TeletexString for '[blackboard.soton.ac.uk]'

University of Southampton

Organization: University of Southampton
State / Province: Hampshire
Locality: Southampton
Country: GB

Thawte, Inc.

Organization: Thawte, Inc.
State / Province: Hampshire
Locality: Southampton
Country: GB

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 14:98:e3:5b:36:9c:99:b5:19:d4:b7:da:19:d5:57:c5
Serial Number (int): 27378400371839937805860120639103653829
Serial Number lenght: 125 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: a7:a2:83:bb:34:45:40:3d:fc:d5:30:4f:12:b9:3e:a1:01:9f:f6:db

Fingerprint (sha1): 3c:a8:ef:2b:e6:9c:42:6b:26:94:a2:30:cf:c0:41:5b:f6:45:99:75
Fingerprint (sha256): ed:60:33:7e:c6:f9:c9:96:c7:26:2b:ca:6d:91:54:a9:e7:58:3d:6d:64:4d:54:ad:76:e9:ac:4c:b4:96:cb:02

Issuing Certificate URL: http://svr-ov-aia.thawte.com/ThawteOV.cer

Revocation information

OCSP Server: http://ocsp.thawte.com
CRL Distribution Point: http://svr-ov-crl.thawte.com/ThawteOV.crl

Check the revocation status for the current certificate on blackboard.soton.ac.uk
1
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
Key Encipherment

Extended Key Usages

Server Authentication
Client 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 other subject alternative names besides the common name of the subject: blackboard.soton.ac.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEsTCCA5mgAwIBAgIQFJjjWzacmbUZ1LfaGdVXxTANBgkqhkiG9w0BAQUFADA8 MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMVGhhd3RlLCBJbmMuMRYwFAYDVQQDEw1U aGF3dGUgU1NMIENBMB4XDTEyMTIxODAwMDAwMFoXDTE1MDIxNjIzNTk1OVowfDEL MAkGA1UEBhMCR0IxEjAQBgNVBAgTCUhhbXBzaGlyZTEUMBIGA1UEBxQLU291dGhh bXB0b24xIjAgBgNVBAoUGVVuaXZlcnNpdHkgb2YgU291dGhhbXB0b24xHzAdBgNV BAMUFmJsYWNrYm9hcmQuc290b24uYWMudWswggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQDOqeyfHhHofYDNY/Gbw1YAd45AL9Ii0UKvMIwL08C9cSfOrFkT 4Nfl6csx4Q/0qtiWSX/7Dt1v7iDQ1S/hT4aXesQPd1WXuKzxZFM6CpzfGtJFDTUD unpA7QcfCjIRXWiUljDENl9piFPRuIEZgNvm2HPVSzwqpbp4xTelK3ak0QqRNgV0 yr0S15lV7h2wMl+/1Tzjd9yyuK4Pv2YzGIRfWTnTiJPBb0TdjnuJcJ3br6v9bQND m2cSOePEFRuUJR3Dm+/VEXt8jnLqGkKixYtV8UW0y7iKp9OO8uSnPX4ml/uqYmJM aZVe9VOgh5KIb9TmCfWyCM94Njb29aRYzVnjAgMBAAGjggFtMIIBaTAhBgNVHREE GjAYghZibGFja2JvYXJkLnNvdG9uLmFjLnVrMAkGA1UdEwQCMAAwQgYDVR0gBDsw OTA3BgpghkgBhvhFAQc2MCkwJwYIKwYBBQUHAgEWG2h0dHBzOi8vd3d3LnRoYXd0 ZS5jb20vY3BzLzAOBgNVHQ8BAf8EBAMCBaAwHwYDVR0jBBgwFoAUp6KDuzRFQD38 1TBPErk+oQGf9tswOgYDVR0fBDMwMTAvoC2gK4YpaHR0cDovL3N2ci1vdi1jcmwu dGhhd3RlLmNvbS9UaGF3dGVPVi5jcmwwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMGkGCCsGAQUFBwEBBF0wWzAiBggrBgEFBQcwAYYWaHR0cDovL29jc3Au dGhhd3RlLmNvbTA1BggrBgEFBQcwAoYpaHR0cDovL3N2ci1vdi1haWEudGhhd3Rl LmNvbS9UaGF3dGVPVi5jZXIwDQYJKoZIhvcNAQEFBQADggEBAD89/4t+BxcFigmy VBVKXUJ5U4/C/WCC9MLL2GAgh8GmpNZlqjycfUVOxh31dv6HwQpTC/4C6j3ICbQQ QgfhHyLvUEc7m9EzPENHJWte2Xh7pTozlYHBO6W9WS9FPLyTX0xj/e4ARecAJRPb GiuxN+Xddjt8U1/9XdF1qWUNZQTxDeG5eKkK+sc6nsnuHxit+ChfiJwzoN/Jrj15 N6ZMpBh5EeCFrJMLop1f4I8H6jk28qXVemw8OE2OrjcVeJSex7rPOeR0LFm92b7u c38nIU9cT9O3CbW1SoumMvIk7ZhzZulcRjfiEg5NfNjnW02SWE2OElR1rOjClHa0 0hHyh3Q= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzqnsnx4R6H2AzWPxm8NW AHeOQC/SItFCrzCMC9PAvXEnzqxZE+DX5enLMeEP9KrYlkl/+w7db+4g0NUv4U+G l3rED3dVl7is8WRTOgqc3xrSRQ01A7p6QO0HHwoyEV1olJYwxDZfaYhT0biBGYDb 5thz1Us8KqW6eMU3pSt2pNEKkTYFdMq9EteZVe4dsDJfv9U843fcsriuD79mMxiE X1k504iTwW9E3Y57iXCd26+r/W0DQ5tnEjnjxBUblCUdw5vv1RF7fI5y6hpCosWL VfFFtMu4iqfTjvLkpz1+Jpf7qmJiTGmVXvVToIeSiG/U5gn1sgjPeDY29vWkWM1Z 4wIDAQAB -----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 27378400371839937805860120639103653829 . . . . . . . . [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 'US' . . . . . . . . . . . . [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 'Thawte, Inc.' . . . . . . . . . . . . [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 'Thawte SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-12-18 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-02-16 23:59:59 +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 'GB' . . . . . . . . . . . . [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 'Hampshire' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Southampton' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'University of Southampton' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'blackboard.soton.ac.uk' . . . . . . . . [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 26088883619787980867163545641945292174886282310363918322706490442258396722185016915588560387816173024083092809796512681845606669210343793333456034733726379673585224674654046061222010803507539410268411347553535244612076233930019141629856134806358279734438375679308676146030064842806815423950557055204975296203053785269686917714781873374099971059847099962633935288561972774642355744836781261146839040061555174026252403075842887700632778674863310785517294449106636748774272304399711168600785297090646141237198322398156596594782431531857270012644689005040086658286770923058004506035552879641294949776241108366768294681059 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blackboard.soton.ac.uk' . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (59 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113733.1.7.54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'https://www.thawte.com/cps/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [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 a7a283bb3445403dfcd5304f12b93ea1019ff6db . . . . . . . . . . . . . . . . [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 (51 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://svr-ov-crl.thawte.com/ThawteOV.crl' . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [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 (93 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.thawte.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://svr-ov-aia.thawte.com/ThawteOV.cer' . . . . [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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