recruit.sktelecom.com

Issued by VeriSign Class 3 International Server CA - G3

About this certificate

This digital certificate with serial number 26:d3:82:aa:22:e4:ff:98:60:ad:32:d1:0b:86:42:27 was issued on by VeriSign, 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.

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We have idenified some issues with this certificate:

  • Compliant certificates must not encode explicitTest as an IA5String (RFC 6818: 3)
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Compliant certificates should use the utf8string encoding for explicitText (RFC 6818: 3)
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)
  • Subscriber Certificate: extKeyUsage either the value id-kp-serverAuth or id-kp-clientAuth or both values MUST be present. (BRs: 7.1.2.3)

SK Telecom Co.,Ltd.

Organization: SK Telecom Co.,Ltd.
Organization unit: SKTelecom1
Organization unit: Authenticated by KECA, Inc.
Organization unit: Member, Symantec Trust Network
State / Province: SEOUL
Locality: CHUNGGU
Country: KR

VeriSign, Inc.

Organization: VeriSign, Inc.
Organization unit: VeriSign Trust Network
Organization unit: Terms of use at https://www.verisign.com/rpa (c)10
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 26:d3:82:aa:22:e4:ff:98:60:ad:32:d1:0b:86:42:27
Serial Number (int): 51608888669813086377179485885149102631
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: d7:9b:7c:d8:22:a0:15:f7:dd:ad:5f:ce:29:9b:58:c3:bc:46:00:b5

Fingerprint (sha1): 29:2d:b0:2e:e9:2c:16:45:75:e8:4b:3f:21:2d:06:65:2d:1c:c6:04
Fingerprint (sha256): 87:49:5d:35:9b:fe:fc:17:90:c4:3e:f5:a5:f0:01:e4:bf:6b:5b:99:8f:1f:6c:3f:0b:93:89:08:08:bc:82:1e

Issuing Certificate URL: http://se.symcb.com/se.crt

Revocation information

OCSP Server: http://se.symcd.com
CRL Distribution Point: http://se.symcb.com/se.crl

Check the revocation status for the current certificate on recruit.sktelecom.com
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
Netscape Server-Gated Cryptography
Microsoft Server-Gated Cryptography

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

recruit.sktelecom.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFoDCCBIigAwIBAgIQJtOCqiLk/5hgrTLRC4ZCJzANBgkqhkiG9w0BAQUFADCB vDELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQL ExZWZXJpU2lnbiBUcnVzdCBOZXR3b3JrMTswOQYDVQQLEzJUZXJtcyBvZiB1c2Ug YXQgaHR0cHM6Ly93d3cudmVyaXNpZ24uY29tL3JwYSAoYykxMDE2MDQGA1UEAxMt VmVyaVNpZ24gQ2xhc3MgMyBJbnRlcm5hdGlvbmFsIFNlcnZlciBDQSAtIEczMB4X DTE0MDgyODAwMDAwMFoXDTE1MDgyODIzNTk1OVowgdExCzAJBgNVBAYTAktSMQ4w DAYDVQQIEwVTRU9VTDEQMA4GA1UEBxQHQ0hVTkdHVTEcMBoGA1UEChQTU0sgVGVs ZWNvbSBDby4sTHRkLjETMBEGA1UECxQKU0tUZWxlY29tMTEkMCIGA1UECxMbQXV0 aGVudGljYXRlZCBieSBLRUNBLCBJbmMuMScwJQYDVQQLEx5NZW1iZXIsIFN5bWFu dGVjIFRydXN0IE5ldHdvcmsxHjAcBgNVBAMUFXJlY3J1aXQuc2t0ZWxlY29tLmNv bTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALBGXkIqzE8JFpeiBTmj gQchucklnoGBPUd38vmurTBgQtnwEsgFVODaId6G/bTB6eU+YxJdXLaz5W54GJCm kyk3vZujgkZEZ+w6rsOFo2QTBYaP6bR/EVoszipqxQLuAHqygvPDnvdkd1mhkYd+ 5vsWPRZPC6YFzZv0cPLxdWLdDtLUEefFdW1+HFWKeUiz68CTQguaAtiHHaDb0dS2 yQ/th/6pZmDtc8jHpSm9NCIcPGewxODzJP83CGOilnaxq2uahYFQ8PBrlhE3MSac xbWL4I/Rr6zTV1iKL3fVls2uqT3PvkqgA4lssHTN58V/JjT8lYehd9wIdUnQuNKk 4lcCAwEAAaOCAYUwggGBMCAGA1UdEQQZMBeCFXJlY3J1aXQuc2t0ZWxlY29tLmNv bTAJBgNVHRMEAjAAMA4GA1UdDwEB/wQEAwIFoDBlBgNVHSAEXjBcMFoGCmCGSAGG +EUBBzYwTDAjBggrBgEFBQcCARYXaHR0cHM6Ly9kLnN5bWNiLmNvbS9jcHMwJQYI KwYBBQUHAgIwGRYXaHR0cHM6Ly9kLnN5bWNiLmNvbS9ycGEwKwYDVR0fBCQwIjAg oB6gHIYaaHR0cDovL3NlLnN5bWNiLmNvbS9zZS5jcmwwNAYDVR0lBC0wKwYIKwYB BQUHAwEGCCsGAQUFBwMCBglghkgBhvhCBAEGCisGAQQBgjcKAwMwHwYDVR0jBBgw FoAU15t82CKgFffdrV/OKZtYw7xGALUwVwYIKwYBBQUHAQEESzBJMB8GCCsGAQUF BzABhhNodHRwOi8vc2Uuc3ltY2QuY29tMCYGCCsGAQUFBzAChhpodHRwOi8vc2Uu c3ltY2IuY29tL3NlLmNydDANBgkqhkiG9w0BAQUFAAOCAQEAAmRpQea55gDvkUF3 RbSb9cpz2BaBNV8yXoXtfVX1f9oDP6ru9JR8bMzLqoo98CAtXzDbzrNhWVh2gevH 1WO8DC20dLkECSw80OvwmDCHyxsr7O0A8AJAMctTy+V1FNZFadAuQc3iBfkY/DX4 kWlJry0uSQxiKvqSO/Oo8WKPHjhlczY12xog5Snkvhoa8yh2p3yddqZtJpBOqvaX Ugao87W2C8j/a9QPl3E0ompAcG+kvlr8m38mKwYNE8sYE5Yo/hXt219A6tTP6jFM FmdElNoRxQxtBeQ8nN0amDyIk8telyjKF+tQihVomUKcGRNP2OgV6qblu5doeKsA FdS2oQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsEZeQirMTwkWl6IFOaOB ByG5ySWegYE9R3fy+a6tMGBC2fASyAVU4Noh3ob9tMHp5T5jEl1ctrPlbngYkKaT KTe9m6OCRkRn7Dquw4WjZBMFho/ptH8RWizOKmrFAu4AerKC88Oe92R3WaGRh37m +xY9Fk8LpgXNm/Rw8vF1Yt0O0tQR58V1bX4cVYp5SLPrwJNCC5oC2IcdoNvR1LbJ D+2H/qlmYO1zyMelKb00Ihw8Z7DE4PMk/zcIY6KWdrGra5qFgVDw8GuWETcxJpzF tYvgj9GvrNNXWIovd9WWza6pPc++SqADiWywdM3nxX8mNPyVh6F33Ah1SdC40qTi VwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded