*.nlb.gov.sg

Issued by GlobalSign Organization Validation CA - SHA256 - G2

About this certificate


This digital certificate with serial number 11:21:87:6d:82:12:73:79:43:be:ee:6d:4a:58:37:49:5e:b9 was issued on by GlobalSign nv-sa .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

National Library Board

Organization: National Library Board
Organization unit: Technology & Innovation
State / Province: Singapore
Locality: Singapore
Country: SG

GlobalSign nv-sa

Organization: GlobalSign nv-sa
State / Province: Singapore
Locality: Singapore
Country: SG

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This certificate will expire on

Certificate Details

Serial Number (hex): 11:21:87:6d:82:12:73:79:43:be:ee:6d:4a:58:37:49:5e:b9
Serial Number (int): 1492318193326278799001999334804568563867321
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 00:86:ba:bf:fb:9a:3d:b2:e6:ee:a9:0e:ff:73:43:23:f5:d7:0e:91
AuthorityKeyId: 96:de:61:f1:bd:1c:16:29:53:1c:c0:cc:7d:3b:83:00:40:e6:1a:7c

Fingerprint (sha1): c0:60:64:38:87:0d:ee:4e:78:ec:76:0f:aa:69:c4:e0:24:1c:80:3a
Fingerprint (sha256): be:8f:f3:a2:de:c2:b9:a5:33:24:83:b8:74:15:f9:6f:e4:a4:4e:df:95:df:73:7b:4f:33:f7:93:f5:73:9f:90

Issuing Certificate URL: http://secure.globalsign.com/cacert/gsorganizationvalsha2g2r1.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsorganizationvalsha2g2
CRL Distribution Point: http://crl.globalsign.com/gs/gsorganizationvalsha2g2.crl

Check the revocation status for the current certificate on *.nlb.gov.sg
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

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

*.nlb.gov.sg
nlb.gov.sg

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFYDCCBEigAwIBAgISESGHbYISc3lDvu5tSlg3SV65MA0GCSqGSIb3DQEBCwUA MGYxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTwwOgYD VQQDEzNHbG9iYWxTaWduIE9yZ2FuaXphdGlvbiBWYWxpZGF0aW9uIENBIC0gU0hB MjU2IC0gRzIwHhcNMTQxMDIzMDgzNzAzWhcNMTcwMTE2MjM1OTU5WjCBjzELMAkG A1UEBhMCU0cxEjAQBgNVBAgTCVNpbmdhcG9yZTESMBAGA1UEBxMJU2luZ2Fwb3Jl MSAwHgYDVQQLDBdUZWNobm9sb2d5ICYgSW5ub3ZhdGlvbjEfMB0GA1UEChMWTmF0 aW9uYWwgTGlicmFyeSBCb2FyZDEVMBMGA1UEAwwMKi5ubGIuZ292LnNnMIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxaKZdkvFMn3/By9cCTWsGnFFOgcj EzcssyGxQXArfXzgMh4bhY6CyU/JcdJ/K5lZHpSdR15amJhe2ZN4r1MWkDbp1RWk R5aNuiidDx7djHsgrCRGQPSfwReuGz3K0u6AbLz80MZF3NDvC9ljHBbEl1gMAuSL kUUVYlX/ruEApl8ZJ3mvRPfsd9Mh0lF3SURzx3TQS3qVcYcD3jI1sTfAFlBKLZIw HWojqEmQozenjfx9CDNyW5Wu8LEh+vql89Lv/q68AmLBguSgRFPrZ0MHTQYmbz62 XTJSct6Pi3ItiZgsvrwSZ2lwbRJVADKL5WMMh2eaLr5J8Gec9U4GlUb5XwIDAQAB o4IB3DCCAdgwDgYDVR0PAQH/BAQDAgWgMEkGA1UdIARCMEAwPgYGZ4EMAQICMDQw MgYIKwYBBQUHAgEWJmh0dHBzOi8vd3d3Lmdsb2JhbHNpZ24uY29tL3JlcG9zaXRv cnkvMCMGA1UdEQQcMBqCDCoubmxiLmdvdi5zZ4IKbmxiLmdvdi5zZzAJBgNVHRME AjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjBJBgNVHR8EQjBAMD6g PKA6hjhodHRwOi8vY3JsLmdsb2JhbHNpZ24uY29tL2dzL2dzb3JnYW5pemF0aW9u dmFsc2hhMmcyLmNybDCBoAYIKwYBBQUHAQEEgZMwgZAwTQYIKwYBBQUHMAKGQWh0 dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5jb20vY2FjZXJ0L2dzb3JnYW5pemF0aW9u dmFsc2hhMmcycjEuY3J0MD8GCCsGAQUFBzABhjNodHRwOi8vb2NzcDIuZ2xvYmFs c2lnbi5jb20vZ3Nvcmdhbml6YXRpb252YWxzaGEyZzIwHQYDVR0OBBYEFACGur/7 mj2y5u6pDv9zQyP11w6RMB8GA1UdIwQYMBaAFJbeYfG9HBYpUxzAzH07gwBA5hp8 MA0GCSqGSIb3DQEBCwUAA4IBAQCOhhogsMyLMSQNMyxCTK5s4cEXROEkF8q4tg+q Xzewh0QT1CR2eOxo2agjv5hgf2PrEFxHOZ1xF2fXBIBmtlIJmZbUCC6VlEp9AKej +Q+Hqb66nof/RFyUdeVJLfX+ch6JXnGv5aO4Rd/HkFtTwqfT60fa/G41QFQe8X0p s9+EnHYOajv9A798SbFEnNeAfkQAq9mLUvJCI5KnzqljqPbrTwTA/bSaNjpe3m/K FCsa4w1tZpeTsVM64xbzsNnsLaOZXHKkJol6Xt7f1Bl56mhZ4s0Ppyw1mfctSOu5 +kEwiW4XyXiN3m6fwvZJo4b8SfZhkn39jNdNEXwxSZ4iJJw8 -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxaKZdkvFMn3/By9cCTWs GnFFOgcjEzcssyGxQXArfXzgMh4bhY6CyU/JcdJ/K5lZHpSdR15amJhe2ZN4r1MW kDbp1RWkR5aNuiidDx7djHsgrCRGQPSfwReuGz3K0u6AbLz80MZF3NDvC9ljHBbE l1gMAuSLkUUVYlX/ruEApl8ZJ3mvRPfsd9Mh0lF3SURzx3TQS3qVcYcD3jI1sTfA FlBKLZIwHWojqEmQozenjfx9CDNyW5Wu8LEh+vql89Lv/q68AmLBguSgRFPrZ0MH TQYmbz62XTJSct6Pi3ItiZgsvrwSZ2lwbRJVADKL5WMMh2eaLr5J8Gec9U4GlUb5 XwIDAQAB -----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 1492318193326278799001999334804568563867321 . . . . . . . . [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 'BE' . . . . . . . . . . . . [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 'GlobalSign nv-sa' . . . . . . . . . . . . [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 'GlobalSign Organization Validation CA - SHA256 - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-10-23 08:37:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-16 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 'SG' . . . . . . . . . . . . [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 'Singapore' . . . . . . . . . . . . [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 'Singapore' . . . . . . . . . . . . [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:12|false] UTF8String 'Technology & Innovation' . . . . . . . . . . . . [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 'National Library Board' . . . . . . . . . . . . [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:12|false] UTF8String '*.nlb.gov.sg' . . . . . . . . [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 24949126861060938559506322930676667283289581457986303851426002448259264303961999668857547470962125625860399770183573334794737189644827634132047238481346553549506155652845735356684397047396775925497238393080005474126091140116095450917398831453049707044055152820489644739709755116976394668892092289413215236547505025635584832860341172450292384969058521279732969778028533210190420920718805406152960192565588999466866644163586317055019442023783064318697925485278553383651019324509102359278360834589923031452860558175786442490426183307425751001415421877251408707376563311078967330421652886242694472727251240259147518114143 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (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 2.23.140.1.2.2 (Organization Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.globalsign.com/repository/' . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.nlb.gov.sg' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nlb.gov.sg' . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [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:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.globalsign.com/gs/gsorganizationvalsha2g2.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 (147 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://secure.globalsign.com/cacert/gsorganizationvalsha2g2r1.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://ocsp2.globalsign.com/gsorganizationvalsha2g2' . . . . . . . . . . . . . . . . [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) 0086babffb9a3db2e6eea90eff734323f5d70e91 . . . . . . . . . . . . . . . . [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 96de61f1bd1c1629531cc0cc7d3b830040e61a7c . . . . [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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