www.dsta.gov.sg

Issued by Thawte SSL CA

About this certificate


This digital certificate with serial number 43:eb:60:0f:1b:17:24:28:ab:d3:ec:a5:bb:3e:25:c6 was issued on by Thawte, Inc. .

While the 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.

Cerificate errors/warnings *beta

  • WARNING: Using depricated TeletexString for '[Singapore]'
  • WARNING: Using depricated TeletexString for '[Defence Science and Technology Agency]'
  • WARNING: Using depricated TeletexString for '[CIO]'
  • WARNING: Using depricated TeletexString for '[www.dsta.gov.sg]'

Defence Science and Technology Agency

Organization: Defence Science and Technology Agency
Organization unit: CIO
State / Province: Singapore
Locality: Singapore
Country: SG

Thawte, Inc.

Organization: Thawte, Inc.
State / Province: Singapore
Locality: Singapore
Country: SG

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 43:eb:60:0f:1b:17:24:28:ab:d3:ec:a5:bb:3e:25:c6
Serial Number (int): 90280413787473507566057602094756406726
Serial Number lenght: 127 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): 30:e8:03:78:33:3f:b9:c2:e9:b4:05:ce:c8:6b:97:61:77:18:c7:ce
Fingerprint (sha256): 0a:38:0a:63:5f:4a:7b:43:e7:a2:97:ec:1b:a4:6b:de:f5:a5:6d:7d:e7:1e:cc:39:e5:04:a4:4c:f6:11:6f:36

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 www.dsta.gov.sg
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: www.dsta.gov.sg

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEvDCCA6SgAwIBAgIQQ+tgDxsXJCir0+yluz4lxjANBgkqhkiG9w0BAQUFADA8 MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMVGhhd3RlLCBJbmMuMRYwFAYDVQQDEw1U aGF3dGUgU1NMIENBMB4XDTEzMTIwMjAwMDAwMFoXDTE1MDIyMzIzNTk1OVowgY0x CzAJBgNVBAYTAlNHMRIwEAYDVQQIEwlTaW5nYXBvcmUxEjAQBgNVBAcUCVNpbmdh cG9yZTEuMCwGA1UEChQlRGVmZW5jZSBTY2llbmNlIGFuZCBUZWNobm9sb2d5IEFn ZW5jeTEMMAoGA1UECxQDQ0lPMRgwFgYDVQQDFA93d3cuZHN0YS5nb3Yuc2cwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCdUe+qvZ+eLbj4gghAe0MXB8nY iWAIJKpu9NW3FEOywD3Lu0NMVyJbxkeFF+vbjHe4mzgGN5oy731m6rR5EevRBZ55 po6mxxyIfypKC3VCpv0Wh6Wl4haYYP9v3GV6HWjIgvR1HP0/SEF/mPb7o32Ha+CO Xz5EWjpFAfFTnmf3GBxJVjdv2FrdkoKmK9UTOBS2Ol2xZ8zUkUt+COX5zQoWzOpT 8iChWY2QlYAov1Fx4KoCevk95xUNEKJad8vcJfKk77X7k6LxvoVeX75iPv1E6wDJ FD95xJtiNkgFyCkRG584WIT1LrLIgmpl+AiRQ4qRD0NN8QzE7fiBDz6ey5f9AgMB AAGjggFmMIIBYjAaBgNVHREEEzARgg93d3cuZHN0YS5nb3Yuc2cwCQYDVR0TBAIw ADBCBgNVHSAEOzA5MDcGCmCGSAGG+EUBBzYwKTAnBggrBgEFBQcCARYbaHR0cHM6 Ly93d3cudGhhd3RlLmNvbS9jcHMvMA4GA1UdDwEB/wQEAwIFoDAfBgNVHSMEGDAW gBSnooO7NEVAPfzVME8SuT6hAZ/22zA6BgNVHR8EMzAxMC+gLaArhilodHRwOi8v c3ZyLW92LWNybC50aGF3dGUuY29tL1RoYXd0ZU9WLmNybDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwaQYIKwYBBQUHAQEEXTBbMCIGCCsGAQUFBzABhhZo dHRwOi8vb2NzcC50aGF3dGUuY29tMDUGCCsGAQUFBzAChilodHRwOi8vc3ZyLW92 LWFpYS50aGF3dGUuY29tL1RoYXd0ZU9WLmNlcjANBgkqhkiG9w0BAQUFAAOCAQEA F9TaI1zE7Pd9BXS/bWtqrDHRLssVLEL0q+U/OGh/HXW+3d04kcnHSkcBxt7g4JqY vT12AD+2iPLBp8heYS6XitGPhRm3WE48z2piHZpj9ifIpAslKyMviq7rJR3eTHD0 NAl5TDEfnsNRrr5SJ9DAy92s2fYWTRzfFgiotWcv/HEHwzhVL326g4X3TG0TW3TM av5Meoikm9AgQy/+fYoLuE0hbM1ycT7Uxq5pfKVmnjkZUz8qoT2W57NjFMKD45p8 8Zsb4TLYKIjfZTEdUZrxctzjCIUZ5K7EAAyZZV6pUhZamr/xv+IdvAW9cdGzganJ 9SlB6fAYCDZgwoIAu6uDoQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnVHvqr2fni24+IIIQHtD FwfJ2IlgCCSqbvTVtxRDssA9y7tDTFciW8ZHhRfr24x3uJs4BjeaMu99Zuq0eRHr 0QWeeaaOpscciH8qSgt1Qqb9FoelpeIWmGD/b9xleh1oyIL0dRz9P0hBf5j2+6N9 h2vgjl8+RFo6RQHxU55n9xgcSVY3b9ha3ZKCpivVEzgUtjpdsWfM1JFLfgjl+c0K FszqU/IgoVmNkJWAKL9RceCqAnr5PecVDRCiWnfL3CXypO+1+5Oi8b6FXl++Yj79 ROsAyRQ/ecSbYjZIBcgpERufOFiE9S6yyIJqZfgIkUOKkQ9DTfEMxO34gQ8+nsuX /QIDAQAB -----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 90280413787473507566057602094756406726 . . . . . . . . [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 2013-12-02 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-02-23 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 '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:20|false] TeletexString, T61String 'Singapore' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:20|false] TeletexString, T61String 'Defence Science and Technology Agency' . . . . . . . . . . . . [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 'CIO' . . . . . . . . . . . . [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 'www.dsta.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 19859818125307930858549456401961878101300505294767628961180138597434614177531739292831863877017551353962440774677741213397966241332704236610769293788581647129107489272616953419001352250297640995600876826632827991269748316427278163872649301168530221684731093577422507960273825452256185770229821737384960835540928658276136214525253889747900880503723312604327693112402073556441878419209718039344159029426929064939661812099353726295549540309347648373584018549837059079548745183339354652688530078323337416965457633599066313865462017055302997326719314431433579316922459993641751186748803455411984482624531074390466230982653 . . . . . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dsta.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 2.5.29.32 (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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