forms.imperial.ac.uk

Issued by TERENA SSL CA 2

About this certificate

This digital certificate with serial number fa:40:ef:08:d4:84:ad:67:dc:f9:ba:45:4e:a3:8c:56 was issued on by TERENA.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=forms.imperial.ac.uk,OU=Domain Control Validated

TERENA

Organization: TERENA
State / Province: Noord-Holland
Locality: Amsterdam
Country: NL

This certificate has expire since

Certificate Details

Serial Number (hex): fa:40:ef:08:d4:84:ad:67:dc:f9:ba:45:4e:a3:8c:56
Serial Number (int): 332644154140666989233177165402365725782
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: b6:97:1e:e6:58:93:7d:93:36:84:fb:0a:87:66:d6:20:f1:4e:3e:74
AuthorityKeyId: 5b:d0:8a:1c:9a:32:5b:e0:b5:dd:96:54:1b:e1:86:28:b0:fd:b6:bd

Fingerprint (sha1): 8d:f8:9d:d4:c8:c3:d2:2a:d4:0b:a2:c4:11:24:69:18:f3:1c:a8:9a
Fingerprint (sha256): 11:81:ea:9c:c6:34:08:0c:e5:94:5d:2b:3b:a6:77:7c:99:ce:92:05:f3:3f:cb:d0:34:2b:da:ea:60:88:ed:df

Issuing Certificate URL: http://crt.usertrust.com/TERENASSLCA2.crt

Revocation information

OCSP Server: http://ocsp.usertrust.com
CRL Distribution Point: http://crl.usertrust.com/TERENASSLCA2.crl

Check the revocation status for certificate forms.imperial.ac.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for forms.imperial.ac.uk

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 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

forms.imperial.ac.uk

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Certificate

The complete raw certificate details for forms.imperial.ac.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1HUNApwmRN0CRCTMa75d
HAlzJXzk5TSxktHkHRZ78019kChAhtAbYiQkfYbYbfS5Jjfc9ASKy1HSszhTBt9j
fmCO9GrF/I30jehjL2LQi7jBbtDwaqCdBO3Yl0mZ56+/ynIssiIQ6hCI/fr8BHYm
Nn+n8HgzzCwJJPIUNzwtZLB3UFwvdouUOGi+4SQDbeO+XIO7ZxxhOLwb1Cuvih5D
0gKENTXcijgBJLmB9tEBe9c8J7SKHTIN//I4ifEwG48VVacHV+o6Em0xWkjOLhvH
ubfudkBbYwJLMTudBRIPPPSG43H55BbWxmuJY6Zr7kzcAFVHqHDfUEaYqtNR+h3B
XQIDAQAB
-----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 332644154140666989233177165402365725782
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 'NL'
 . . . . . . . . . . . . [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 'Noord-Holland'
 . . . . . . . . . . . . [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 'Amsterdam'
 . . . . . . . . . . . . [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 'TERENA'
 . . . . . . . . . . . . [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 'TERENA SSL CA 2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-10-15 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-14 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 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated'
 . . . . . . . . . . . . [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 'forms.imperial.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 26820240563926966175661603646724492721108515256618274880978087687529184583244050167054729449625975969651555631217053102369801677381977327261236082078438716366331233577426050469588749474938707160682934063857673615344952794657717457384136589397580523297160635692047952311162626693911230186034328383932548960412985725055918963186800001337864804196572333380265581082093646702296830381894448224673954584969384411151541945631149513820095118266685759802065268813973920988272934644076786118448568714481159804994053280022479651659402045084709119751775596585849007197445073194162570580085587845366706748643891890343458318958941
 . . . . . . . . . . . . . . . . . . . . [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 5bd08a1c9a325be0b5dd96541be18628b0fdb6bd
 . . . . . . . . . . . . . . . . [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)
							b6971ee658937d933684fb0a8766d620f14e3e74
 . . . . . . . . . . . . . . . . [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 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.29
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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://crl.usertrust.com/TERENASSLCA2.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 (96 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://crt.usertrust.com/TERENASSLCA2.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://ocsp.usertrust.com'
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'forms.imperial.ac.uk'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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