real.afterschool.dgedu.net

- Government of Korea -

Issued by CA134100031

About this certificate

This digital certificate with serial number 1b:f1:3a:a1:e7:aa:a4:36:6b:65:c2:17:be:b1:34:03:f5:de:3e:19 was issued on by Government of Korea.

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:

  • Subscriber Certificate: authorityInformationAccess MUST contain the HTTP URL of the Issuing CA's OSCP responder. (BRs: 7.1.2.3)
  • Subscriber Certiifcate: authorityInformationAccess MUST be present, with the exception of stapling. (BRs: 7.1.2.3)
  • Subscriber certificate cRLDistributionPoints extension must contain the HTTP URL of the CA’s CRL service (BRs: 7.1.2.3)
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Compliant certificates should use the utf8string encoding for explicitText (RFC 6818: 3)
  • Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate (BRs: 7.1.2.3)
  • Subscriber Certificate: extKeyUsage values other than id-kp-serverAuth, id-kp-clientAuth, and id-kp-emailProtection SHOULD NOT be present. (BRs: 7.1.2.3)

Government of Korea

Organization: Government of Korea
Organization unit: Group of Server
Organization unit: 교육부
Country: KR

Government of Korea

Organization: Government of Korea
Organization unit: GPKI
Country: KR

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 1b:f1:3a:a1:e7:aa:a4:36:6b:65:c2:17:be:b1:34:03:f5:de:3e:19
Serial Number (int): 159522338011072351815803290711368657399061560857
Serial Number lenght: 157 bits, 20 octets

SubjectKeyId: c3:2c:3e:91:c2:5b:be:7b:d2:09:81:fc:c6:7e:11:03:9d:b7:4b:55
AuthorityKeyId: 8e:46:f8:0d:9e:78:76:a2:cc:1a:e4:0f:51:7f:52:d7:4d:9c:5b:1b

Fingerprint (sha1): 11:1b:12:6b:78:1e:76:79:cb:ab:d2:f0:ea:b1:33:fa:8b:99:44:5e
Fingerprint (sha256): f3:8a:b4:33:d7:9e:0d:df:0c:db:86:1d:1c:97:ed:fc:e2:e3:c6:30:ce:c4:13:b5:6f:e6:f7:ba:81:98:3b:c5


Revocation information

CRL Distribution Point: ldap://ldap.epki.go.kr:389/cn=crl1p1dp1832,ou=CRL,ou=GPKI,o=Government of Korea,c=kr?certificateRevocationList;binary

Check the revocation status for the current certificate on real.afterschool.dgedu.net
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

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

real.afterschool.dgedu.net

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFmDCCBICgAwIBAgIUG/E6oeeqpDZrZcIXvrE0A/XePhkwDQYJKoZIhvcNAQEF BQAwUDELMAkGA1UEBhMCS1IxHDAaBgNVBAoME0dvdmVybm1lbnQgb2YgS29yZWEx DTALBgNVBAsMBEdQS0kxFDASBgNVBAMMC0NBMTM0MTAwMDMxMB4XDTEzMDcxMTA1 MDAzOVoXDTE1MTAxMTE0NTk1OVowfjELMAkGA1UEBhMCS1IxHDAaBgNVBAoME0dv dmVybm1lbnQgb2YgS29yZWExGDAWBgNVBAsMD0dyb3VwIG9mIFNlcnZlcjESMBAG A1UECwwJ6rWQ7Jyh67aAMSMwIQYDVQQDDBpyZWFsLmFmdGVyc2Nob29sLmRnZWR1 Lm5ldDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOWZB9LnGYC6E53F VmJgRhKLnE2O8yx+nWkEGIgg9A2fEAbhLSB37jklqJa6IDCR6HvXQzLujWQKNPh7 05H5lZWSqyNiYMoifHSTPEbw+OtNA/kWNBiznldv79NARsnvnBXYkvr/6zJZCPZm V+XuFYNzN4mFcQfmyJcwW/0FXCmeMkHFLNT4KQDotqz4dKeGWYZJVkhs9m7TuM9j DEv6uRNRTw0zlsNRcHAmtf/J1epCHg7ytIrrIZmZnRlE5608L/+Ra7kEShMrRm+M IE2y0tRcs/4C5iPsO4epzBqe70PW3inarqP/EF4z+AfQnj1VFp1pjsnX24OiPd8r 5ibEsCMCAwEAAaOCAjowggI2MHkGA1UdIwRyMHCAFI5G+A2eeHaizBrkD1F/UtdN nFsboVSkUjBQMQswCQYDVQQGEwJLUjEcMBoGA1UECgwTR292ZXJubWVudCBvZiBL b3JlYTENMAsGA1UECwwER1BLSTEUMBIGA1UEAwwLR1BLSVJvb3RDQTGCAicZMB0G A1UdDgQWBBTDLD6Rwlu+e9IJgfzGfhEDnbdLVTAOBgNVHQ8BAf8EBAMCBaAwagYD VR0gBGMwYTBfBgoqgxqGjSEFAwEJMFEwKgYIKwYBBQUHAgEWHmh0dHA6Ly93d3cu ZXBraS5nby5rci9jcHMuaHRtbDAjBggrBgEFBQcCAjAXGhVFZHVjYXRpb24gQ2Vy dGlmaWNhdGUwJQYDVR0RBB4wHIIacmVhbC5hZnRlcnNjaG9vbC5kZ2VkdS5uZXQw MQYDVR0SBCowKKAmBgkqgxqMmkQKAQGgGTAXDBXqtZDsnKHqs7ztlZnquLDsiKDr toAwKAYDVR0lBCEwHwYIKwYBBQUHAwEGCCsGAQUFBwMCBglghkgBhvhCBAEwgYYG A1UdHwR/MH0we6B5oHeGdWxkYXA6Ly9sZGFwLmVwa2kuZ28ua3I6Mzg5L2NuPWNy bDFwMWRwMTgzMixvdT1DUkwsb3U9R1BLSSxvPUdvdmVybm1lbnQgb2YgS29yZWEs Yz1rcj9jZXJ0aWZpY2F0ZVJldm9jYXRpb25MaXN0O2JpbmFyeTARBglghkgBhvhC AQEEBAMCAMAwDQYJKoZIhvcNAQEFBQADggEBAJ1pS+pAvrg76ES7gH2nLcNwP+KB wH35Pwh3rKdqp7475qElM6kbsWBpAXzOwqvT8sDfePvpQp0Pvn+hT+YwognCekb5 mLIqi9ZgK9iMxsanBmqutsT5gcsZVaQGLEHsyFsp7W4WcijhbyLbev4x4J4gdBpv yJSisNK37xL4q50xGW8zy67jYMEINMxF8M+DbS97kOi7657W92a3Wr5xL6KP2q15 59rwp0yizBkP/BGqb8mBOs5Vf73sG0NUZQARIbNdS48rNU3UR1QcgsIgpw2meZjc IWo9GSpkcfE+n7Q1rAF8UxuAKLieW9yaJJHqDfZnJ53ukmA1qrjFBHGBW8E= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5ZkH0ucZgLoTncVWYmBG EoucTY7zLH6daQQYiCD0DZ8QBuEtIHfuOSWolrogMJHoe9dDMu6NZAo0+HvTkfmV lZKrI2JgyiJ8dJM8RvD4600D+RY0GLOeV2/v00BGye+cFdiS+v/rMlkI9mZX5e4V g3M3iYVxB+bIlzBb/QVcKZ4yQcUs1PgpAOi2rPh0p4ZZhklWSGz2btO4z2MMS/q5 E1FPDTOWw1FwcCa1/8nV6kIeDvK0iushmZmdGUTnrTwv/5FruQRKEytGb4wgTbLS 1Fyz/gLmI+w7h6nMGp7vQ9beKdquo/8QXjP4B9CePVUWnWmOydfbg6I93yvmJsSw IwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded