*.cityu.edu.hk

Issued by DigiCert High Assurance CA-3

About this certificate


This digital certificate with serial number 07:dc:1a:fa:9d:f0:5f:96:42:8a:e6:77:8f:cd:6c:89 was issued on by DigiCert Inc .

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.

Cerificate errors/warnings *beta

  • ERROR: stateOrProvinceName is required if organizationName is set

City University of Hong Kong

Organization: City University of Hong Kong
Organization unit: Provided by i-Trust
Locality: Hong Kong
Country: HK

DigiCert Inc

Organization: DigiCert Inc
Organization unit: www.digicert.com
Locality: Hong Kong
Country: HK

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 07:dc:1a:fa:9d:f0:5f:96:42:8a:e6:77:8f:cd:6c:89
Serial Number (int): 10447448477942136833399848247837420681
Serial Number lenght: 123 bits, 16 octets

SubjectKeyId: 15:c3:da:da:5f:09:a8:00:4a:e2:e1:82:9c:25:84:ec:b6:e7:fc:f8
AuthorityKeyId: 50:ea:73:89:db:29:fb:10:8f:9e:e5:01:20:d4:de:79:99:48:83:f7

Fingerprint (sha1): 1d:ea:f3:a9:41:00:89:96:74:9d:e8:c3:45:47:f9:eb:28:77:8f:3e
Fingerprint (sha256): f1:5f:c6:08:60:af:02:30:21:7e:ca:26:37:d9:67:2d:a2:94:43:83:a0:b1:2f:b1:d5:aa:30:62:67:83:0d:ab

Issuing Certificate URL: http://cacerts.digicert.com/DigiCertHighAssuranceCA-3.crt

Revocation information

OCSP Server: http://ocsp.digicert.com
CRL Distribution Point: http://crl3.digicert.com/ca3-g22.crl
CRL Distribution Point: http://crl4.digicert.com/ca3-g22.crl

Check the revocation status for the current certificate on *.cityu.edu.hk
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 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

*.cityu.edu.hk
cityu.edu.hk

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGwzCCBaugAwIBAgIQB9wa+p3wX5ZCiuZ3j81siTANBgkqhkiG9w0BAQUFADBm MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 d3cuZGlnaWNlcnQuY29tMSUwIwYDVQQDExxEaWdpQ2VydCBIaWdoIEFzc3VyYW5j ZSBDQS0zMB4XDTEzMDYyNTAwMDAwMFoXDTE1MDgwMzEyMDAwMFowfzELMAkGA1UE BhMCSEsxEjAQBgNVBAcTCUhvbmcgS29uZzElMCMGA1UEChMcQ2l0eSBVbml2ZXJz aXR5IG9mIEhvbmcgS29uZzEcMBoGA1UECxMTUHJvdmlkZWQgYnkgaS1UcnVzdDEX MBUGA1UEAwwOKi5jaXR5dS5lZHUuaGswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQC7gAc1QoAX5QP+ULmceFfvQRQbUtAJGezbdmpvoIeA5YKXtQd1zB3c WgFlhFhzcLQMErUxoWuTOV54i8Bs3ngI+C7JZgz8nYhD5nPoQljtKR1RwF094g1T TAeKuJrm+fyXYzZHzSI5hKf+IL9EEK+E8+YABzLiV8G0lg0nujHiaZrEK0wGvp5o cpHknJJS1WPBpPHYUPRVIrews1PQfQyPQ8pTwEcHNUKoeDFFckpRtPBROkITuoFf Cht+875wTsDCYGHQJkXPhQVAEPeeMpCw0byeiGvBtMygb6hzJeWBh8vpE1FyRucS EadYIi4yIAg4y4QYdNJU6HrbXDh9/5qxAgMBAAGjggNSMIIDTjAfBgNVHSMEGDAW gBRQ6nOJ2yn7EI+e5QEg1N55mUiD9zAdBgNVHQ4EFgQUFcPa2l8JqABK4uGCnCWE 7Lbn/PgwJwYDVR0RBCAwHoIOKi5jaXR5dS5lZHUuaGuCDGNpdHl1LmVkdS5oazAO BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMGEG A1UdHwRaMFgwKqAooCaGJGh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9jYTMtZzIy LmNybDAqoCigJoYkaHR0cDovL2NybDQuZGlnaWNlcnQuY29tL2NhMy1nMjIuY3Js MIIBxAYDVR0gBIIBuzCCAbcwggGzBglghkgBhv1sAQEwggGkMDoGCCsGAQUFBwIB Fi5odHRwOi8vd3d3LmRpZ2ljZXJ0LmNvbS9zc2wtY3BzLXJlcG9zaXRvcnkuaHRt MIIBZAYIKwYBBQUHAgIwggFWHoIBUgBBAG4AeQAgAHUAcwBlACAAbwBmACAAdABo AGkAcwAgAEMAZQByAHQAaQBmAGkAYwBhAHQAZQAgAGMAbwBuAHMAdABpAHQAdQB0 AGUAcwAgAGEAYwBjAGUAcAB0AGEAbgBjAGUAIABvAGYAIAB0AGgAZQAgAEQAaQBn AGkAQwBlAHIAdAAgAEMAUAAvAEMAUABTACAAYQBuAGQAIAB0AGgAZQAgAFIAZQBs AHkAaQBuAGcAIABQAGEAcgB0AHkAIABBAGcAcgBlAGUAbQBlAG4AdAAgAHcAaABp AGMAaAAgAGwAaQBtAGkAdAAgAGwAaQBhAGIAaQBsAGkAdAB5ACAAYQBuAGQAIABh AHIAZQAgAGkAbgBjAG8AcgBwAG8AcgBhAHQAZQBkACAAaABlAHIAZQBpAG4AIABi AHkAIAByAGUAZgBlAHIAZQBuAGMAZQAuMHsGCCsGAQUFBwEBBG8wbTAkBggrBgEF BQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29tMEUGCCsGAQUFBzAChjlodHRw Oi8vY2FjZXJ0cy5kaWdpY2VydC5jb20vRGlnaUNlcnRIaWdoQXNzdXJhbmNlQ0Et My5jcnQwDAYDVR0TAQH/BAIwADANBgkqhkiG9w0BAQUFAAOCAQEAvnba6B6K70mD /WrXReIUmZYdYipHqvZ53kIOCReZl/dnEa2yAQd805OpV+wN3Mv9V23i/j6lsYo4 mlsdCP33cMI/PqR7veosIlQ+2QKroDRScQ12v+2h05lkI6rUBMmmgWL8wff466o7 K8oeV2FQR4hMNED0hqzlUuL4vPXZWxlGP9jCeVOfy1hNVeugcYeVvZDV9JShzLTj 0wLSGbuZQQ9bzef/Ic3rpm7PqtirH588BBMgtyK5gFSy2WYcmPgP79X4KjEMgl/6 5WGm0jYX/RLH49Y2ku8itgyFiZj3aQF035ugpFDd5lxCsrTSlqEUZaqJ/tkSgQYf 1bT/A/gCyQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu4AHNUKAF+UD/lC5nHhX 70EUG1LQCRns23Zqb6CHgOWCl7UHdcwd3FoBZYRYc3C0DBK1MaFrkzleeIvAbN54 CPguyWYM/J2IQ+Zz6EJY7SkdUcBdPeINU0wHiria5vn8l2M2R80iOYSn/iC/RBCv hPPmAAcy4lfBtJYNJ7ox4mmaxCtMBr6eaHKR5JySUtVjwaTx2FD0VSK3sLNT0H0M j0PKU8BHBzVCqHgxRXJKUbTwUTpCE7qBXwobfvO+cE7AwmBh0CZFz4UFQBD3njKQ sNG8nohrwbTMoG+ocyXlgYfL6RNRckbnEhGnWCIuMiAIOMuEGHTSVOh621w4ff+a sQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded