www.dcs.bbk.ac.uk

- Birkbeck College -

Issued by GEANT OV RSA CA 4

About this certificate

This digital certificate with serial number ec:c4:a7:48:e3:73:76:e4:6f:aa:18:c7:0c:6b:2a:5b was issued on by GEANT Vereniging.

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

Birkbeck College

Organization: Birkbeck College
State / Province: London, City of
Country: GB

GEANT Vereniging

Organization: GEANT Vereniging
Country: NL

This certificate has expire since

Certificate Details

Serial Number (hex): ec:c4:a7:48:e3:73:76:e4:6f:aa:18:c7:0c:6b:2a:5b
Serial Number (int): 314718890126737168228333460739783862875
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 6e:df:a6:59:6d:ca:f1:33:72:45:64:ed:95:1b:70:41:c3:09:db:af
AuthorityKeyId: 6f:1d:35:49:10:6c:32:fa:59:a0:9e:bc:8a:e8:1f:95:be:71:7a:0c

Fingerprint (sha1): c3:f6:cb:5a:8d:7c:be:cf:07:aa:da:36:c2:43:d9:35:19:b0:ff:9d
Fingerprint (sha256): 03:f3:ab:d3:06:c2:e8:bb:1d:83:05:63:49:26:92:a8:05:29:6e:f5:69:2a:48:95:7c:61:77:a1:45:69:52:9d

Issuing Certificate URL: http://GEANT.crt.sectigo.com/GEANTOVRSACA4.crt

Revocation information

OCSP Server: http://GEANT.ocsp.sectigo.com
CRL Distribution Point: http://GEANT.crl.sectigo.com/GEANTOVRSACA4.crl

Check the revocation status for certificate www.dcs.bbk.ac.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.dcs.bbk.ac.uk

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA384 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.dcs.bbk.ac.uk
dcs.bbk.ac.uk

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0w0OITnZu+OHFBZrfuk4
WpFrMSV2KR8AIPwYjo1hPUmpdpFUoPpZzFS9lHvzJsSZjozARCKnTVrnUcy7PwuI
LxDOl1gNAijUbcftf267U2Y0AJD/rZsx+V1tVEH+AMQrdlbkQO5nbwjbgpbVLX5H
aCk8Uj50FO84jWSQYMzhoZf0XM7Ou7h61YjhQ/7tfwi4NoRSyQVkJeYYw+Je6BDo
HsLL0pN9aTQuwG3brGKK4Hd1AjADuPMUSndMgtE0m4o/Xe0SqqL19HWhiVEH/FvK
ZI7gCa6b2bAfPYmI3KccouAv/oWz/pxsa8N9O1zLZ4NHiNSDbVXiVx9Uj5E8pXnH
OwIDAQAB
-----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 314718890126737168228333460739783862875
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.12 (sha384WithRSAEncryption)
 . . . . . . . . . . . . [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 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'GEANT Vereniging'
 . . . . . . . . . . . . [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 'GEANT OV RSA CA 4'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-09-15 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-15 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 'London, City of'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Birkbeck College'
 . . . . . . . . . . . . [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.dcs.bbk.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 26642720104178964870661832323642379240883563978633079662168334002738917624208408281705723229389173285947363603077744521640203093025318259133039076274085918829488230950567411531279031080382836449682043558300099465352469046442192596663381273413932546574190362964694499898723258877030528428802594073320031248915555791030567054900625942197634569785286816245375650100990196108846685017206746525296127493976519878788467817402827344239053061896608357915773397852334098426850128111259002616954480590525075304144037006533414054135766487543167628189582574164213223391088872623593874786213414481761809313294413202848507963754299
 . . . . . . . . . . . . . . . . . . . . [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 6f1d3549106c32fa59a09ebc8ae81f95be717a0c
 . . . . . . . . . . . . . . . . [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)
							6edfa6596dcaf133724564ed951b7041c309dbaf
 . . . . . . . . . . . . . . . . [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 (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.79
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://sectigo.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.2 (Organization 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 (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://GEANT.crl.sectigo.com/GEANTOVRSACA4.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 (105 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://GEANT.crt.sectigo.com/GEANTOVRSACA4.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://GEANT.ocsp.sectigo.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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dcs.bbk.ac.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dcs.bbk.ac.uk'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (368 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (364 bytes)
							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
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.12 (sha384WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (4096 bits)
		00116400cbac39f7598b07fb8e745ff0e1c9ccc17ba6ff1f015a93e992c6b67b2bfd5c0ab6a86fe7309e454196be47421e4282b539916d0cf1d6eb665930c1a7e0b604d61d931f876bc963dffe22a9bb59b8a020ee82aa5ab94a3ac81448945a1f4c9248dcdb6c128f660d8990730654bc14525d2272dc533aae414e67c1dd293f908a9b29e75287527a1fa16ae387b6f2a96424bba07430fa361c74e79b1e96aae63bbe2ff0a63860f087eb4c51b35ae8c10f3b0a385e89b4e024dfe192f2e94fe3ce07edad42ce3084ce124a8bf34a5d7f643a6b3c87fce99d7425ba5834e3e2706a9f40f30779b66e3c773324d484646e24e416180a7989a23d8b6f4a64209d65cfffe6331dd65387c6c278596cfbc76f8b79e54852d3607103bf23acd4bdc63fef91efb14f750c8f85bfaab294554551e627dd9f86638c34c2840deebc336805b1f5fda283bb9c346dd7f1d7d39e495346737705cf113df88107a9a0f2bd01625c3baccde37084f67e9919028f6acb555aec22ae45f372cfdbfbc48e2e969d8140645e029a186b029d80fdb75d995a437621ee57e64164cdbc7ac44cabd4dd8ea77613f782cbb91f8f5abbb779f9f42160143bcf36f62e60f0b058b4741d599ccb282bd49173f9836c9623d49a33934fed85fb5ba29e6f3be59da28c9902eac14ecca58aa13785e887e79fa0b80ef613ec9792be53031b6bdb56b93c2ee6b4