selfservice.ntu.ac.uk

Issued by GlobalSign Organization Validation CA - G2

About this certificate


This digital certificate with serial number 11:21:85:f3:15:15:41:b2:8b:ef:94:b7:41:37:3d:76:90:11 was issued on by GlobalSign nv-sa .

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.

Nottingham Trent University

Organization: Nottingham Trent University
State / Province: Nottinghamshire
Locality: Nottingham
Country: GB

GlobalSign nv-sa

Organization: GlobalSign nv-sa
State / Province: Nottinghamshire
Locality: Nottingham
Country: GB

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:85:f3:15:15:41:b2:8b:ef:94:b7:41:37:3d:76:90:11
Serial Number (int): 1492316228427505905525854930721786931089425
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 15:bd:e1:b8:d3:9d:4d:8e:22:40:f1:2b:76:da:f2:b8:e0:62:b0:46
AuthorityKeyId: 5d:46:b2:8d:c4:4b:74:1c:bb:ed:f5:73:b6:3a:b7:38:8f:75:9e:7e

Fingerprint (sha1): 86:24:3b:07:a1:7a:6d:cd:1f:81:70:a6:aa:47:1d:f0:5b:fe:df:52
Fingerprint (sha256): 4d:5a:8e:32:4f:f8:2f:7f:49:1c:6d:6d:b9:46:3d:b3:93:90:15:2c:e8:94:45:a4:f1:23:77:1b:c0:86:79:c1

Issuing Certificate URL: http://secure.globalsign.com/cacert/gsorganizationvalg2.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsorganizationvalg2
CRL Distribution Point: http://crl.globalsign.com/gs/gsorganizationvalg2.crl

Check the revocation status for the current certificate on selfservice.ntu.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

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: selfservice.ntu.ac.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFPDCCBCSgAwIBAgISESGF8xUVQbKL75S3QTc9dpARMA0GCSqGSIb3DQEBBQUA MF0xCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTMwMQYD VQQDEypHbG9iYWxTaWduIE9yZ2FuaXphdGlvbiBWYWxpZGF0aW9uIENBIC0gRzIw HhcNMTIxMjA1MTUzNTAzWhcNMTQwMTIyMDcyMDMxWjCBgjELMAkGA1UEBhMCR0Ix GDAWBgNVBAgTD05vdHRpbmdoYW1zaGlyZTETMBEGA1UEBxMKTm90dGluZ2hhbTEk MCIGA1UEChMbTm90dGluZ2hhbSBUcmVudCBVbml2ZXJzaXR5MR4wHAYDVQQDExVz ZWxmc2VydmljZS5udHUuYWMudWswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQCzvKs1x8axQ37K5/0LF3MKcy8nhui1pi9SHFdkExxqsw6mXcNbZKrAoS8o ynTvD85dL3Av/iN60M8c0yQzhZ/rOc7z26/D5aJRHxZb+IixG0DVI+G/eK1hVqjR Bbr1Kaf0gRGgMpiW0m2TdGIjspXCCoCfAUwIRLz0Vde/+yLV7JNwCv0ufRglbgWq IPYdhaHvxOIGTzKhf5LuaOjkkgNXXHj9KTb+82ZA8xtrN/pdJOUMeNa02AJfa9KA TbkLeQ1t6FumsNCoW06Z6nwAiUdp12NZDKIe4fxIIc+pMo7OUClP3AQNfwyomFJM 2AucDsT364SyfP5HPXXZuJC8wQ+nAgMBAAGjggHOMIIByjAOBgNVHQ8BAf8EBAMC BaAwTAYDVR0gBEUwQzBBBgkrBgEEAaAyARQwNDAyBggrBgEFBQcCARYmaHR0cHM6 Ly93d3cuZ2xvYmFsc2lnbi5jb20vcmVwb3NpdG9yeS8wIAYDVR0RBBkwF4IVc2Vs ZnNlcnZpY2UubnR1LmFjLnVrMAkGA1UdEwQCMAAwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMEUGA1UdHwQ+MDwwOqA4oDaGNGh0dHA6Ly9jcmwuZ2xvYmFs c2lnbi5jb20vZ3MvZ3Nvcmdhbml6YXRpb252YWxnMi5jcmwwgZYGCCsGAQUFBwEB BIGJMIGGMEcGCCsGAQUFBzAChjtodHRwOi8vc2VjdXJlLmdsb2JhbHNpZ24uY29t L2NhY2VydC9nc29yZ2FuaXphdGlvbnZhbGcyLmNydDA7BggrBgEFBQcwAYYvaHR0 cDovL29jc3AyLmdsb2JhbHNpZ24uY29tL2dzb3JnYW5pemF0aW9udmFsZzIwHQYD VR0OBBYEFBW94bjTnU2OIkDxK3ba8rjgYrBGMB8GA1UdIwQYMBaAFF1Gso3ES3Qc u+31c7Y6tziPdZ5+MA0GCSqGSIb3DQEBBQUAA4IBAQAjbA/2j1tB8GTJZuwedG5K NOxzJ/t5ZnO1CSCZnrY7pfGJjWd0Ax/m2kOhSYLFjSFYWhkCeJ3toAQ+/q9qxuzd 4ZLX89ufE5TGvYLF2PVgGR4/nyeRSjtrW54gA50lBEi4u+n+uvp/jDzBLytEARQf LF8nAZnkYXYsuXBasriQwPx3F4BUNN3JeC7/VDsnSj2RMHksQ0QZ9Mk8AwARjE9t uZG9DSLxcK4rPt3nJYe7rPIJJq6sCOMJSpUTPs0O9jOc5bjrK62tfqUpPd+6wL3q AapF+CF94wcw0IB7iZ7D4rXOFXJOfPrUYFryOZXZgKoCM4rEHHIzUjz0tG4Js5Hq -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs7yrNcfGsUN+yuf9Cxdz CnMvJ4botaYvUhxXZBMcarMOpl3DW2SqwKEvKMp07w/OXS9wL/4jetDPHNMkM4Wf 6znO89uvw+WiUR8WW/iIsRtA1SPhv3itYVao0QW69Smn9IERoDKYltJtk3RiI7KV wgqAnwFMCES89FXXv/si1eyTcAr9Ln0YJW4FqiD2HYWh78TiBk8yoX+S7mjo5JID V1x4/Sk2/vNmQPMbazf6XSTlDHjWtNgCX2vSgE25C3kNbehbprDQqFtOmep8AIlH addjWQyiHuH8SCHPqTKOzlApT9wEDX8MqJhSTNgLnA7E9+uEsnz+Rz112biQvMEP pwIDAQAB -----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 1492316228427505905525854930721786931089425 . . . . . . . . [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 'BE' . . . . . . . . . . . . [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 'GlobalSign nv-sa' . . . . . . . . . . . . [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 'GlobalSign Organization Validation CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-12-05 15:35:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-01-22 07:20:31 +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 'Nottinghamshire' . . . . . . . . . . . . [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 'Nottingham' . . . . . . . . . . . . [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 'Nottingham Trent University' . . . . . . . . . . . . [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 'selfservice.ntu.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 22689692636465497862922289248115947512689818015120560619035232780357349186946526704976868694042483527503608879437180219006131736305634166055923246626178621644830372088679901085253947216087570910829930298322777206184372331361731108612292833848628449178439827685797333897710431956683072051417461203392494205037437436733224453717092550573060941886260790242004346230197521610986056021175005110062702329010896602625129652615097659196086280190775155143742650613850016340410730972944324449714386524795462582054834799630098508817365649982280151743855699435122915800230143119156211875479935141620104958060959303791131813285799 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.20 (globalsignOVPolicy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.globalsign.com/repository/' . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'selfservice.ntu.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 2.5.29.37 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (62 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://crl.globalsign.com/gs/gsorganizationvalg2.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 (137 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://secure.globalsign.com/cacert/gsorganizationvalg2.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://ocsp2.globalsign.com/gsorganizationvalg2' . . . . . . . . . . . . . . . . [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) 15bde1b8d39d4d8e2240f12b76daf2b8e062b046 . . . . . . . . . . . . . . . . [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 5d46b28dc44b741cbbedf573b63ab7388f759e7e . . . . [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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