*.cs.cf.ac.uk

- Cardiff University -

Issued by GlobalSign ServerSign CA

About this certificate

This digital certificate with serial number 01:00:00:00:00:00:ff:f9:e6:53:ca was issued on by GlobalSign nv-sa.

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:
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)

Cardiff University

Organization: Cardiff University
Organization unit: Cardiff School of Computer Science
State / Province: Wales
Locality: Cardiff
Country: GB

GlobalSign nv-sa

Organization: GlobalSign nv-sa
Organization unit: ServerSign CA
Country: BE

This certificate has expire since

Certificate Details

Serial Number (hex): 01:00:00:00:00:00:ff:f9:e6:53:ca
Serial Number (int): 1208925819615728583988170
Serial Number lenght: 81 bits, 11 octets

SubjectKeyId:
AuthorityKeyId: 48:bb:a8:bf:5b:84:d2:57:48:e4:61:e9:91:20:91:d8:1d:25:df:7f

Fingerprint (sha1): 05:c3:fb:88:ec:53:0e:3f:a7:2a:bb:0b:98:ac:0a:a2:10:c4:c4:c7
Fingerprint (sha256): 05:a6:12:01:8a:a5:1c:64:88:33:e4:e6:8b:b8:40:f9:c5:a7:22:34:88:e7:31:65:70:b6:20:08:03:ff:49:f3


Revocation information

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

Check the revocation status for certificate *.cs.cf.ac.uk

0

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.cs.cf.ac.uk

Public Key Algorithm

RSA

Key Size

1024

Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Content Commitment
Key Encipherment
Data Encipherment

Extended Key Usages

Extensions

4 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.

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Certificate

The complete raw certificate details for *.cs.cf.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdu4w8ZsJMKoIajwUAt54r+ZMO
t5kZ4E6VzEC1+7C3zC5gGXeyeDNns+wMtihdURRyBX0I6UsrtxYJNr0QHsspfx0L
IJ2N0Fq8E4qPvvhLCB4R7fIp25oZnWjgMoSGLV0iyKF+YIY7pY3vjWYxheDrTlY9
1jFmu/O6jeLoQ46N7wIDAQAB
-----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 1208925819615728583988170
 . . . . . . . . [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 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'ServerSign CA'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'GlobalSign ServerSign CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2004-11-02 14:28:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2007-11-02 14:28:01 +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 'Wales'
 . . . . . . . . . . . . [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 'Cardiff'
 . . . . . . . . . . . . [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 'Cardiff University'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Cardiff School of Computer Science'
 . . . . . . . . . . . . [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 '*.cs.cf.ac.uk'
 . . . . . . . . . . . . [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: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 110763604527109550615182930675967158227883746204226257861064407159325234828234404537029997464106132793996689816327788590643737725180070701476104259432497336333941898742783283278332320165178125465410379913997108393979832330478891684397399086279581044886336529239757987906963393938973237834109648717866425290223
 . . . . . . . . . . . . . . . . . . . . [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 2.16.840.1.113730.1.1 (netscape-cert-type)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2 bits)
							0640
 . . . . . . . . . . . . . . . . [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 (4 bits)
							04f0
 . . . . . . . . . . . . . . . . [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 48bba8bf5b84d25748e461e9912091d81d25df7f
 . . . . . . . . . . . . . . . . [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 (50 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/ServerSign.crl'
 . . . . [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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