www.sstc.ac.kr

Issued by GlobalSign Domain Validation CA - G2

About this certificate


This digital certificate with serial number 11:21:b3:1c:6a:c8:13:88:c7:af:b1:37:84:43:1c:9e:35:79 was issued on by GlobalSign nv-sa .

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

www.sstc.ac.kr

Organization unit: Domain Control Validated

GlobalSign nv-sa

Organization: GlobalSign nv-sa

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 11:21:b3:1c:6a:c8:13:88:c7:af:b1:37:84:43:1c:9e:35:79
Serial Number (int): 1492376258309659797265340919633632743535993
Serial Number lenght: 141 bits, 18 octets

SubjectKeyId: 42:e4:b9:ea:44:4a:f3:4e:ab:7f:e6:66:dd:0b:3d:f8:41:cc:1e:e9
AuthorityKeyId: 96:ad:fa:b0:5b:b9:83:64:2a:76:c2:1c:8a:69:da:42:dc:fe:fd:28

Fingerprint (sha1): 52:a9:13:a9:6a:c0:85:8f:17:a9:bf:40:0c:8f:ab:25:50:41:ee:b8
Fingerprint (sha256): bb:9d:4b:86:ae:74:fb:ae:a0:74:ac:ca:e3:e0:9b:f2:21:93:be:7b:ea:1f:6b:d9:26:a1:3d:f8:6c:5a:8c:57

Issuing Certificate URL: http://secure.globalsign.com/cacert/gsdomainvalg2.crt

Revocation information

OCSP Server: http://ocsp2.globalsign.com/gsdomainvalg2
CRL Distribution Point: http://crl.globalsign.com/gs/gsdomainvalg2.crl

Check the revocation status for the current certificate on www.sstc.ac.kr
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

www.sstc.ac.kr
sstc.ac.kr

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE4DCCA8igAwIBAgISESGzHGrIE4jHr7E3hEMcnjV5MA0GCSqGSIb3DQEBBQUA MFcxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMS0wKwYD VQQDEyRHbG9iYWxTaWduIERvbWFpbiBWYWxpZGF0aW9uIENBIC0gRzIwHhcNMTIx MTIzMDAxOTE3WhcNMTQxMTI0MDAxOTE3WjA8MSEwHwYDVQQLExhEb21haW4gQ29u dHJvbCBWYWxpZGF0ZWQxFzAVBgNVBAMTDnd3dy5zc3RjLmFjLmtyMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApgOK0uJamFotKCGrxYVDxsw2LrUmVNQB LENMCeVwga8kaqBrHbZDAHfXsAetVl0kBea7fMGAINxStcjVFnLzuJaJweiL6s7a BmEWH1RCdd2WB9WNwtVD8E6uYHqNbH7KJCxOWZEcTglodsW8IfI5CLGvfh+0W/r4 WJjxwtLWwypKpJtGp1BynTMt2s9TesS6jzb41P38MM5YaFfbIABBtEsvDJ02izrW pqnKQyB8p+xhFCB+dioy7GAzYm6DU8v/FsQfnWaESWDSawqWftQ0WxGL4AByHEKN TR4PnVx2J5jfGCk///D92RMkJFz3N6w2Fj8AJjcgJA8IOio+VhJ+uQIDAQABo4IB vzCCAbswDgYDVR0PAQH/BAQDAgWgMEwGA1UdIARFMEMwQQYJKwYBBAGgMgEKMDQw MgYIKwYBBQUHAgEWJmh0dHBzOi8vd3d3Lmdsb2JhbHNpZ24uY29tL3JlcG9zaXRv cnkvMCUGA1UdEQQeMByCDnd3dy5zc3RjLmFjLmtyggpzc3RjLmFjLmtyMAkGA1Ud EwQCMAAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMD8GA1UdHwQ4MDYw NKAyoDCGLmh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20vZ3MvZ3Nkb21haW52YWxn Mi5jcmwwgYgGCCsGAQUFBwEBBHwwejBBBggrBgEFBQcwAoY1aHR0cDovL3NlY3Vy ZS5nbG9iYWxzaWduLmNvbS9jYWNlcnQvZ3Nkb21haW52YWxnMi5jcnQwNQYIKwYB BQUHMAGGKWh0dHA6Ly9vY3NwMi5nbG9iYWxzaWduLmNvbS9nc2RvbWFpbnZhbGcy MB0GA1UdDgQWBBRC5LnqRErzTqt/5mbdCz34Qcwe6TAfBgNVHSMEGDAWgBSWrfqw W7mDZCp2whyKadpC3P79KDANBgkqhkiG9w0BAQUFAAOCAQEAsGvMwJUzvuRmSakF Kzl+pDd25bDFDTTrtBUCnUxfJmGfHu7nKIBG4NoJ32uyFrYhbXxAEZwX4AfiQoz2 h82mfaM5UmFjrNHjRgCY6XvW5I5fCQNehPUEgRKI8I0H9uW/KuXNtfeM2c5zjmT9 i9teBpIkG1okQtmkh+WjHIh831Flb1Ccf1Dc/9RlBxj8LymEqWtLNA5DiHpSQqhy 6e8w1NvSGB5IYSnbP4tHPhMx3NGpD/jywqPxdSsZ14ioq6t9lXCJes7+mIwwCz0C qC8mtE9R7iQ35fBFpzE/Rrhf5fx9daMBLjliJbSw2nXpIxfNvMsItTdlSpr+23fy c5U3YA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApgOK0uJamFotKCGrxYVD xsw2LrUmVNQBLENMCeVwga8kaqBrHbZDAHfXsAetVl0kBea7fMGAINxStcjVFnLz uJaJweiL6s7aBmEWH1RCdd2WB9WNwtVD8E6uYHqNbH7KJCxOWZEcTglodsW8IfI5 CLGvfh+0W/r4WJjxwtLWwypKpJtGp1BynTMt2s9TesS6jzb41P38MM5YaFfbIABB tEsvDJ02izrWpqnKQyB8p+xhFCB+dioy7GAzYm6DU8v/FsQfnWaESWDSawqWftQ0 WxGL4AByHEKNTR4PnVx2J5jfGCk///D92RMkJFz3N6w2Fj8AJjcgJA8IOio+VhJ+ uQIDAQAB -----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 1492376258309659797265340919633632743535993 . . . . . . . . [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 '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 Domain Validation CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-11-23 00:19:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-11-24 00:19:17 +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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [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 'www.sstc.ac.kr' . . . . . . . . [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 20957305387902894586072464886659504796036873277744915651071798164071211713650279178786285213739740035655300509045181839154380425867468021157646968706688454004127564814863942993386234743306830266177830078349865493992067704429121801441928285879297583847697527351315922019184400701330883427125184041488881914376075625122195113998779502092634462858308018077441765005836163529324590414403536588354869746054863282994378039062580051997238970915396378665872345820139738160325856448307417002570899495620760539850968977980707401887795341604769616916644380783410835293028278227688145452332033745316308995998742837079043076161209 . . . . . . . . . . . . . . . . . . . . [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 (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.10 (globalsignDVPolicy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sstc.ac.kr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sstc.ac.kr' . . . . . . . . . . . . . . . . [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 (56 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/gsdomainvalg2.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 (124 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/gsdomainvalg2.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/gsdomainvalg2' . . . . . . . . . . . . . . . . [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) 42e4b9ea444af34eab7fe666dd0b3df841cc1ee9 . . . . . . . . . . . . . . . . [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 96adfab05bb983642a76c21c8a69da42dcfefd28 . . . . [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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