shame.bbk.ac.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:25:42:ef:08:e9:74:74:ea:fb:b0:fe:99:af:f3:f8:7e:6c was issued on by Let's Encrypt.

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=shame.bbk.ac.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:25:42:ef:08:e9:74:74:ea:fb:b0:fe:99:af:f3:f8:7e:6c
Serial Number (int): 274016275558781937660679377967178516561516
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fe:49:3c:20:77:41:38:1c:e2:01:78:28:0f:2f:a6:c1:e8:35:01:f6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9e:8e:e4:04:ce:ee:82:04:77:d3:21:3f:1e:a3:a9:cd:00:20:85:69
Fingerprint (sha256): 00:a8:e0:94:86:c3:9e:7b:c0:ff:95:28:1e:9e:f3:c7:9c:03:18:a5:62:4f:df:27:14:08:38:17:2e:25:af:3e

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate shame.bbk.ac.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for shame.bbk.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

shame.bbk.ac.uk

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(limited to 100 certificates)
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web-test.its.bbk.ac.uk
media.bbk.ac.uk
*.cryst.bbk.ac.uk
www.bbk.ac.uk
eprints.bbk.ac.uk
sd2.its.bbk.ac.uk
fort.bbk.ac.uk
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www.19.bbk.ac.uk
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*.ezproxy.lib.bbk.ac.uk
populus2.ccs.bbk.ac.uk
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lists.bbk.ac.uk
kif.dcs.bbk.ac.uk
fort.bbk.ac.uk
www2.bbk.ac.uk
vpn.dcs.bbk.ac.uk
zendto.its.bbk.ac.uk
puck.mda.bbk.ac.uk
sable.psychology.bbk.ac.uk
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readings.bbk.ac.uk
eprints.bbk.ac.uk
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populus2.ccs.bbk.ac.uk
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*.cryst.bbk.ac.uk
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olh.janewaysharedhosting.com
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populus2.ccs.bbk.ac.uk
cis-dev.bbk.ac.uk
app5.its.bbk.ac.uk
*.cryst.bbk.ac.uk
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fryitvpn.bbk.ac.uk
www.cbcd.bbk.ac.uk
*.ezproxy.lib.bbk.ac.uk
www2.bbk.ac.uk
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side.mda.bbk.ac.uk
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sim.openlibhums.org
olh.janewaysharedhosting.com
wiki.bbk.ac.uk
uag.bbk.ac.uk
gandaki.bbk.ac.uk
tyto.ccs.bbk.ac.uk
tyto.ccs.bbk.ac.uk
*.cryst.bbk.ac.uk
media.bbk.ac.uk
side2.mda.bbk.ac.uk
smtp.dcs.bbk.ac.uk
cis.bbk.ac.uk
pyrus.ccs.bbk.ac.uk
zendto.its.bbk.ac.uk
www.survey.bbk.ac.uk
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apw03.its.bbk.ac.uk
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dev.moodle.bbk.ac.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE7DCCA9SgAwIBAgISAyVC7wjpdHTq+7D+ma/z+H5sMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA3MDQxNDI4MDZaFw0yMzEwMDIxNDI4MDVaMBoxGDAWBgNVBAMT
D3NoYW1lLmJiay5hYy51azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
ANuQ2JRjpDqywz4y8HFuHAf/ClLuUCIx4bcPmPgICqNpmosY7tmuX6eHQP3FE93V
clBuMI0mjW+7ymDgbpmUDE4FRlZjzi3D8MHRZOGRaFP0cea2M5Ny+Fe4qz9AUK+Y
zqEk8vKvj8Vmn/lqwzcbKhvq1iplb+irvXlqZFc+r9WXhyFMXbFLlgiFPhHGYv4l
b3VDpIRCD741N4y26x6ZtypvqfSXWg1E2tkbaocCUrdXWc0X9HzmC4BN6RvjfQRS
lAd18kNYuMizE9jTm6PhPNBzGJloqihtu6GyT9YfjZBcjoZ2ZkYZscniLeReThvZ
llNhoeaD+4kxNtQZgbSwJw8CAwEAAaOCAhIwggIOMA4GA1UdDwEB/wQEAwIFoDAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV
HQ4EFgQU/kk8IHdBOBziAXgoDy+mweg1AfYwHwYDVR0jBBgwFoAUFC6zF7dYVsuu
UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v
cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y
Zy8wGgYDVR0RBBMwEYIPc2hhbWUuYmJrLmFjLnVrMBMGA1UdIAQMMAowCAYGZ4EM
AQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcAejKMVNi3LbYg6jjgUh7phBZw
MhOFTTvSK8E6V6NS61IAAAGJIYSdTQAABAMASDBGAiEAv30PDnlb6bLTqU4ubkDu
BQDjv+SRIVmIKi/Kanxu0a8CIQDWP9dx2fpae6q2bi11wyWCkXMjtQEYZvvlO72C
MmRBkAB2AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1uAAABiSGEnT4A
AAQDAEcwRQIhAJ+PPCPopz42OWcGOR1tigmaJMZNUC4A14zwJjay57L3AiBvb0jk
+/X4t2sYWDk3jKnCkE36flA4FK4qeycPXjPANTANBgkqhkiG9w0BAQsFAAOCAQEA
Tdjd2YWgoaGmJiZpHHRXiiRtlQRP5n5YoaoUzvciaUVhZSc4XPLx95cSqd+DAShJ
UZFL/wq8EjYA5pWr3Eg+0P2LytXsBuDvebJ+64prfYNCEEzXLlUJcKq2snsfTQnm
+1dTwOt+mnlDIbu8p+yBDVoyY78aeYJb2N/eDdvBn2XeWc5nXZ+AAk+b9lRpZ1xE
1tH5grVZQCOcDIuIHQE1IEckG5L7EVAC1iFFNvF7MLbjlxBLYeoINflLBK027Ik2
pOu+U8f+szgzpqs9MJyOYmDaR5nACKRvd/KLo3+qXRrvSF3pNyKFyJxvpNRxWOE9
6FJXdq2KRIK6NHijECvTmA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA25DYlGOkOrLDPjLwcW4c
B/8KUu5QIjHhtw+Y+AgKo2maixju2a5fp4dA/cUT3dVyUG4wjSaNb7vKYOBumZQM
TgVGVmPOLcPwwdFk4ZFoU/Rx5rYzk3L4V7irP0BQr5jOoSTy8q+PxWaf+WrDNxsq
G+rWKmVv6Ku9eWpkVz6v1ZeHIUxdsUuWCIU+EcZi/iVvdUOkhEIPvjU3jLbrHpm3
Km+p9JdaDUTa2RtqhwJSt1dZzRf0fOYLgE3pG+N9BFKUB3XyQ1i4yLMT2NObo+E8
0HMYmWiqKG27obJP1h+NkFyOhnZmRhmxyeIt5F5OG9mWU2Gh5oP7iTE21BmBtLAn
DwIDAQAB
-----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 274016275558781937660679377967178516561516
 . . . . . . . . [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 'US'
 . . . . . . . . . . . . [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 'Let's Encrypt'
 . . . . . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-04 14:28:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-02 14:28:05 +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 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'shame.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 27717615019280634669234995317859025990968412960382136330560963443833606539151510049760423783842055254416712382495791907681490841331882676177041937674675246774743172439540711296141977686220553776095388002987547960961272141315409107683641852321957610909279529593197648857214512845035934013748107603989683717839753174035005606697047641776915582403945003912855280115715145181153393175957562439304535061442106806248094856814167888796938369257444601625102964270532839932558831691634948279930116523292605943089627266805901566508039229291495462965846297810235513180736040992441741265388730993722717393203262988993428022372111
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 2.5.29.19 (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 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							fe493c207741381ce20178280f2fa6c1e83501f6
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shame.bbk.ac.uk'
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018921849d4d0000040300483046022100bf7d0f0e795be9b2d3a94e2e6e40ee0500e3bfe4912159882a2fca6a7c6ed1af022100d63fd771d9fa5a7baab66e2d75c32582917323b5011866fbe53bbd8232644190007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018921849d3e00000403004730450221009f8f3c23e8a73e36396706391d6d8a099a24c64d502e00d78cf02636b2e7b2f702206f6f48e4fbf5f8b76b185839378ca9c2904dfa7e503814ae2a7b270f5e33c035
 . . . . [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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