bst2.bst.cityu.edu.hk

Issued by Thawte SSL CA

About this certificate


This digital certificate with serial number 38:b8:d4:ed:2c:33:30:32:ec:99:d6:75:94:fc:a2:7a was issued on by Thawte, Inc. .

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com.

Cerificate errors/warnings *beta

  • WARNING: Using depricated TeletexString for '[Kowloon Tong]'
  • WARNING: Using depricated TeletexString for '[City University of Hong Kong]'
  • WARNING: Using depricated TeletexString for '[Division of Building Science and Technology]'
  • WARNING: Using depricated TeletexString for '[bst2.bst.cityu.edu.hk]'

City University of Hong Kong

Organization: City University of Hong Kong
Organization unit: Division of Building Science and Technology
State / Province: Kowloon
Locality: Kowloon Tong
Country: HK

Thawte, Inc.

Organization: Thawte, Inc.
State / Province: Kowloon
Locality: Kowloon Tong
Country: HK

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 38:b8:d4:ed:2c:33:30:32:ec:99:d6:75:94:fc:a2:7a
Serial Number (int): 75396469047515410462957497392599704186
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: a7:a2:83:bb:34:45:40:3d:fc:d5:30:4f:12:b9:3e:a1:01:9f:f6:db

Fingerprint (sha1): c0:48:63:1f:8f:86:28:b5:f1:aa:7b:ef:86:e5:8e:d8:22:7a:ae:cb
Fingerprint (sha256): 9f:e5:63:30:8d:43:69:da:5c:e4:23:1d:b2:45:e0:2f:4f:b2:03:2e:2f:6a:ac:78:76:5d:40:57:69:3b:91:77

Issuing Certificate URL: http://svr-ov-aia.thawte.com/ThawteOV.cer

Revocation information

OCSP Server: http://ocsp.thawte.com
CRL Distribution Point: http://svr-ov-crl.thawte.com/ThawteOV.crl

Check the revocation status for the current certificate on bst2.bst.cityu.edu.hk
1
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

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: bst2.bst.cityu.edu.hk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE6DCCA9CgAwIBAgIQOLjU7SwzMDLsmdZ1lPyiejANBgkqhkiG9w0BAQUFADA8 MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMVGhhd3RlLCBJbmMuMRYwFAYDVQQDEw1U aGF3dGUgU1NMIENBMB4XDTEyMTIyNDAwMDAwMFoXDTE3MDEyMzIzNTk1OVowgbMx CzAJBgNVBAYTAkhLMRAwDgYDVQQIEwdLb3dsb29uMRUwEwYDVQQHFAxLb3dsb29u IFRvbmcxJTAjBgNVBAoUHENpdHkgVW5pdmVyc2l0eSBvZiBIb25nIEtvbmcxNDAy BgNVBAsUK0RpdmlzaW9uIG9mIEJ1aWxkaW5nIFNjaWVuY2UgYW5kIFRlY2hub2xv Z3kxHjAcBgNVBAMUFWJzdDIuYnN0LmNpdHl1LmVkdS5oazCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBALVbmmv6UAa9LrBIR9LhCy95l2y+lfJ8nXxJa5Bg bBMH+jpw14SpW58r8R43CImv+hY/P8Rf9P9hHPAb+Zix9A6/YyfM7JxZKnvFvoeI UVR92Bch+ZjNYjM2iQtNIBpwRUuqup6J+KpYf1ZU9oP/Ds7BdIp5XovfAPOemLPq GAGMNxjitgDGUk5wctRRlgH+BpPoD55MlJV+lfvRlTdh4nB20yejFYG8t9SAEKN8 wXeSh3ntCxhEcgESfkgkdRbIQqMiqKCIfuS/J/RdSMNSKbszlb/BErANtR656PUS 03JMnKkI75hb3DNQZtrFOP0nzx7qaKpQJgiCroiG1gW4Pa8CAwEAAaOCAWwwggFo MCAGA1UdEQQZMBeCFWJzdDIuYnN0LmNpdHl1LmVkdS5oazAJBgNVHRMEAjAAMEIG A1UdIAQ7MDkwNwYKYIZIAYb4RQEHNjApMCcGCCsGAQUFBwIBFhtodHRwczovL3d3 dy50aGF3dGUuY29tL2Nwcy8wDgYDVR0PAQH/BAQDAgWgMB8GA1UdIwQYMBaAFKei g7s0RUA9/NUwTxK5PqEBn/bbMDoGA1UdHwQzMDEwL6AtoCuGKWh0dHA6Ly9zdnIt b3YtY3JsLnRoYXd0ZS5jb20vVGhhd3RlT1YuY3JsMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjBpBggrBgEFBQcBAQRdMFswIgYIKwYBBQUHMAGGFmh0dHA6 Ly9vY3NwLnRoYXd0ZS5jb20wNQYIKwYBBQUHMAKGKWh0dHA6Ly9zdnItb3YtYWlh LnRoYXd0ZS5jb20vVGhhd3RlT1YuY2VyMA0GCSqGSIb3DQEBBQUAA4IBAQCCVuIs lKOSODKWT+MM1QkintTP5tYDRZP6qkz8i8xPP7pqIZWoCjHnkyzxZXq1bab4DLLK Cw1Q2wVX06w6pm1uXezWKX97sLLXPIcbCF35AE2AtPa+mv1PIjbf2l/jPeuqJc3E 3AN73u0BOX3tMDyY+4JPaImhpy0XmXLIQe0R77lb0LCf4gLWuycO6Tg1fTCD18JG KDIDgJlwgqcYpyc9bdXs4h/qnbwPBuAreKhFcx4AudaGXQSzAbECyiaEHHJjH5vB IDpMWzlPRi2bJRFt8EkmLVk9pVmPzKwYqFm5mvurDe68RJ8ZQ+qxEYCQ+qo6YbVT bDIIc2HiZAYQRcq/ -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtVuaa/pQBr0usEhH0uEL L3mXbL6V8nydfElrkGBsEwf6OnDXhKlbnyvxHjcIia/6Fj8/xF/0/2Ec8Bv5mLH0 Dr9jJ8zsnFkqe8W+h4hRVH3YFyH5mM1iMzaJC00gGnBFS6q6non4qlh/VlT2g/8O zsF0inlei98A856Ys+oYAYw3GOK2AMZSTnBy1FGWAf4Gk+gPnkyUlX6V+9GVN2Hi cHbTJ6MVgby31IAQo3zBd5KHee0LGERyARJ+SCR1FshCoyKooIh+5L8n9F1Iw1Ip uzOVv8ESsA21Hrno9RLTckycqQjvmFvcM1Bm2sU4/SfPHupoqlAmCIKuiIbWBbg9 rwIDAQAB -----END PUBLIC KEY-----

ASN1 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 75396469047515410462957497392599704186 . . . . . . . . [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 '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 'Thawte, Inc.' . . . . . . . . . . . . [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 'Thawte SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-12-24 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-23 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 'HK' . . . . . . . . . . . . [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 'Kowloon' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Kowloon Tong' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'City University of Hong Kong' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Division of Building Science and Technology' . . . . . . . . . . . . [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 'bst2.bst.cityu.edu.hk' . . . . . . . . [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 22894304425316627559677742988452502457785735281191770471627357464530931799234399147661547715536586273676036466192699718481740241793395510233158985107016479061405219347181064868133651208950589107537431249777402537214037487678636683282272559238597728498064554536232818602386171092757201217755080849075869536411337267488161927311566116727290464508757323885762212361631511615947318172019935182593675045954758252995317228128749399872486697951855756135978790236276498337690281970108016271690476756493744797330324356635673958505592503634515594876396545552459711924832350342782314226014506391662589398472647433132530732645807 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bst2.bst.cityu.edu.hk' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (59 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113733.1.7.54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.thawte.com/cps/' . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a7a283bb3445403dfcd5304f12b93ea1019ff6db . . . . . . . . . . . . . . . . [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://svr-ov-crl.thawte.com/ThawteOV.crl' . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (93 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://ocsp.thawte.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://svr-ov-aia.thawte.com/ThawteOV.cer' . . . . [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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