www.essex.ac.uk

- University of Essex -

Issued by GlobalSign Organization Validation CA

About this certificate

This digital certificate with serial number 01:00:00:00:00:01:22:2c:a8:0f:c2 was issued on by GlobalSign.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This 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. 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.


We have idenified some issues with this certificate:

University of Essex

Organization: University of Essex
Organization unit: Computing Service
State / Province: Essex
Locality: Colchester
Country: GB

GlobalSign

Organization: GlobalSign
Organization unit: Organization Validation CA

This certificate has expire since

Certificate Details

Serial Number (hex): 01:00:00:00:00:01:22:2c:a8:0f:c2
Serial Number (int): 1208925819615875464433602
Serial Number lenght: 81 bits, 11 octets

SubjectKeyId: 08:bb:7a:c1:c0:97:59:38:dc:a4:22:c0:78:5e:0d:35:52:63:e6:38
AuthorityKeyId: 7d:6d:2a:ec:66:ab:a7:51:36:ab:02:69:f1:70:8f:c4:59:0b:9a:1f

Fingerprint (sha1): 56:c2:44:f1:a5:58:a8:ed:a8:19:1f:c5:c7:b3:69:9f:66:3c:d3:76
Fingerprint (sha256): 0d:41:14:65:ee:2c:d3:02:af:34:fb:83:cd:cd:9c:6d:97:7b:8c:d4:3d:8f:ba:ef:2c:ef:86:d6:55:23:63:ca

Issuing Certificate URL: http://secure.globalsign.net/cacert/orgv1.crt

Revocation information

CRL Distribution Point: http://crl.globalsign.net/OrganizationVal1.crl

Check the revocation status for certificate www.essex.ac.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.essex.ac.uk

Public Key Algorithm

RSA

Key Size

1024

Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication
Microsoft Server-Gated Cryptography

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.essex.ac.uk
essex.ac.uk

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Certificate

The complete raw certificate details for www.essex.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtDgpaEJk3it4//HRXXvmOMf1E
UpWhoTw3LAWgzaEnTopuYGy/75JMU1e2DSHBiJX1CjWQndcUcuEH3FTRosNtQvK7
IoaC+Ph8syTqxVAGiQbodloA+xp+1r3hRiLxxS+Y6VntzU8Oks7yOXO1moSovHDH
rkzBoHqrkoz2ASImewIDAQAB
-----END PUBLIC KEY-----

ASN.1 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 1208925819615875464433602
 . . . . . . . . [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 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Organization Validation CA'
 . . . . . . . . . . . . [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'
 . . . . . . . . . . . . [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'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2009-06-29 14:40:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-06-29 14:40:46 +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 'Essex'
 . . . . . . . . . . . . [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 'Colchester'
 . . . . . . . . . . . . [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 'Computing Service'
 . . . . . . . . . . . . [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 'University of Essex'
 . . . . . . . . . . . . [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.essex.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 (1120 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 121523245168446006508158700213550021451013692937757590635413783877995737360337604332926590183688223968189126789338346309733459016271249068766096287146654795650550208861852244277726888978936271126851111341419029079765960398224636702481917747888818485129051594424099431812020090521139320710913638806201718417019
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 7d6d2aec66aba75136ab0269f1708fc4590b9a1f
 . . . . . . . . . . . . . . . . [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 (61 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.net/cacert/orgv1.crt'
 . . . . . . . . . . . . . . . . [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 (56 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.net/OrganizationVal1.crl'
 . . . . . . . . . . . . . . . . [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)
							08bb7ac1c0975938dca422c0785e0d355263e638
 . . . . . . . . . . . . . . . . [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: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 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (34 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:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.311.10.3.3 (serverGatedCrypto)
 . . . . . . . . . . . . . . . . [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 (68 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 'http://www.globalsign.net/repository/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113730.1.1 (netscape-cert-type)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2 bits)
							06c0
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.essex.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'essex.ac.uk'
 . . . . [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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