*.kepco.co.kr
- Korea Electric Power Corporation -
Issued by Thawte SSL CA
About this certificate
This digital certificate with serial number 49:92:53:4c:1e:46:12:f8:1c:d1:0d:33:96:b1:1a:28 was issued on by Thawte, Inc..
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.
We have idenified some issues with this certificate:
- CAs must include keyIdentifer field of AKI in all non-self-issued certificates (RFC 5280: 4.2.1.1)
- Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)
Korea Electric Power Corporation
Organization:
Korea Electric Power Corporation
Organization unit: Kepco
Organization unit: Kepco
State / Province:
Seoul
Locality: Gangnam-gu
Country: KR
Locality: Gangnam-gu
Country: KR
Thawte, Inc.
Organization:
Thawte, Inc.
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 49:92:53:4c:1e:46:12:f8:1c:d1:0d:33:96:b1:1a:28Serial Number (int): 97793408504351662409957266051700955688
Serial Number lenght: 127 bits, 16 octets
SubjectKeyId:
AuthorityKeyId:
Fingerprint (sha1): 04:c0:28:73:87:48:cc:76:fb:17:a8:50:1e:29:98:34:a0:fb:89:42
Fingerprint (sha256): 11:e6:9a:99:e9:7f:a6:e8:ef:57:47:e4:33:b1:d0:47:89:0e:e0:9e:5d:2a:53:3d:80:87:5c:26:70:d6:e9:c6
Revocation information
OCSP Server: http://ocsp.thawte.comCRL Distribution Point: http://svr-ov-crl.thawte.com/ThawteOV.crl
Check the revocation status for certificate *.kepco.co.kr
0
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.kepco.co.kr
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA1 with RSA
Key Usage
Extended Key Usages
Server Authentication
Client Authentication
Extensions
4 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
This certificate doesn't contain any subject alternative names.
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Certificate
The complete raw certificate details for *.kepco.co.kr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIID7TCCAtWgAwIBAgIQSZJTTB5GEvgc0Q0zlrEaKDANBgkqhkiG9w0BAQUFADA8 MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMVGhhd3RlLCBJbmMuMRYwFAYDVQQDEw1U aGF3dGUgU1NMIENBMB4XDTExMTEwNzAwMDAwMFoXDTEyMTIwNjIzNTk1OVowgYUx CzAJBgNVBAYTAktSMQ4wDAYDVQQIEwVTZW91bDETMBEGA1UEBxQKR2FuZ25hbS1n dTEpMCcGA1UEChQgS29yZWEgRWxlY3RyaWMgUG93ZXIgQ29ycG9yYXRpb24xDjAM BgNVBAsUBUtlcGNvMRYwFAYDVQQDFA0qLmtlcGNvLmNvLmtyMIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEArk15FHfEzVxYUoUM58cZ5RDArGkadz8TlAAo BS+lS118w7zXQlLjw6NH6dbAxBu1v2OtoeJRiKr8ofxbhntXb6zssq0yaLcQ+RZ9 tre4WEhu0Mh8IGaT0NiAWICTgGEcy/6H4cF/1kzxYiyjwEVtRO16KCBkj1PnhMTM nagBQW9D2x/wpeYMEvp9JbIWA/6K0w6bZ+dkcuVn5a7nCLT+q6CPjeXtU2p0i8du U7jyxcJ7DTme5JUYfm8qXEwhw9GlonWKe45HNBJWByNz3X2YMmamEDymFRKxFgIe li6mbHSGx4yxnzO4Ns3GEICcM3FrV411O4yRWe+FtwL5HG56xwIDAQABo4GgMIGd MAwGA1UdEwEB/wQCMAAwOgYDVR0fBDMwMTAvoC2gK4YpaHR0cDovL3N2ci1vdi1j cmwudGhhd3RlLmNvbS9UaGF3dGVPVi5jcmwwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcwAYYWaHR0cDovL29j c3AudGhhd3RlLmNvbTANBgkqhkiG9w0BAQUFAAOCAQEAc9OjOys1e6CqKZL38OTc M8X+wxNuABnKD5AdN2JN8LWJNDcpV3ua7TMoaQFyXNBKfz7DlVtIJAYi7QiHw9z0 lb7pZ+1a/AtmJqnY3+FM0M6tY1o8wh6l27W8FPU7IoUpylMLAvgILerQ8OUD25B+ TcVX5MgcJNggS9D8QaBXbENq3SJ++DmMAtGGJ0uCcibAAz0bgAMCeHdr46vvv4bY EPuYKOK3CJMaMicSpn+P0SvsUbS4DFwdTWJuwlw0gAfUwgD+iidPzMUFW0MXcYO/ kB2XN3YBHOxUaQtXE/4P6QsPtYqBnS8I7uhgE9MioNto5qjUnnsxt5Xl21yFOJxS Fg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArk15FHfEzVxYUoUM58cZ 5RDArGkadz8TlAAoBS+lS118w7zXQlLjw6NH6dbAxBu1v2OtoeJRiKr8ofxbhntX b6zssq0yaLcQ+RZ9tre4WEhu0Mh8IGaT0NiAWICTgGEcy/6H4cF/1kzxYiyjwEVt RO16KCBkj1PnhMTMnagBQW9D2x/wpeYMEvp9JbIWA/6K0w6bZ+dkcuVn5a7nCLT+ q6CPjeXtU2p0i8duU7jyxcJ7DTme5JUYfm8qXEwhw9GlonWKe45HNBJWByNz3X2Y MmamEDymFRKxFgIeli6mbHSGx4yxnzO4Ns3GEICcM3FrV411O4yRWe+FtwL5HG56 xwIDAQAB -----END PUBLIC KEY-----
ASN.1 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 97793408504351662409957266051700955688 . . . . . . . . [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 2011-11-07 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-12-06 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 'KR' . . . . . . . . . . . . [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 'Seoul' . . . . . . . . . . . . [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 'Gangnam-gu' . . . . . . . . . . . . [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 'Korea Electric Power Corporation' . . . . . . . . . . . . [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 'Kepco' . . . . . . . . . . . . [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 '*.kepco.co.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 22003668408751537140118542768329496434867875503825400085656268165529766130085702913129158166567736528963713937112054597217076812447185270683306755048984588521176672103742275707327447423499809472952021454276514414756023005831078047365299688956837269279262270521322136026081996470386088090169383201834613603400631351983060395551947444248870979178570169435183696475453912018393393130077720292894372534290522541425779563112427599627948736407593145122959379849984703329681479627823657200790298899721352954124694086198300045366771049112462852183079592452718279698708026227484767227716178390876586797439028608157309161339591 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (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 (38 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 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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