mail.kumoh.ac.kr

Issued by CA134100031

About this certificate


This digital certificate with serial number 50:23:0f:93:65:82:50:01:2e:b3:c5:b1:a6:c2:96:72:ab:59:e8:7d 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.

Cerificate errors/warnings *beta

  • Certificate contains no Authority Info Access Issuers
  • WARNING: Certificate contains unknown extension ([2.5.29.18])
  • WARNING: Certificate contains unknown extension ([2.16.840.1.113730.1.1])
  • Certificate contains a key usage different from ServerAuth, ClientAuth or ServerGatedCrypto
  • Certificate contains a CRL with an non-preferred scheme ([ldap])
  • localityName or stateOrProvinceName is required if organizationName is set
  • stateOrProvinceName is required if organizationName is set
  • commonName field is deprecated

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): 50:23:0f:93:65:82:50:01:2e:b3:c5:b1:a6:c2:96:72:ab:59:e8:7d
Serial Number (int): 457501144588581296382595215997612748065140762749
Serial Number lenght: 159 bits, 20 octets

SubjectKeyId: 90:36:5a:34:27:3c:70:9c:68:42:3f:b9:64:f4:fc:65:aa:49:3f:8a
AuthorityKeyId: 8e:46:f8:0d:9e:78:76:a2:cc:1a:e4:0f:51:7f:52:d7:4d:9c:5b:1b

Fingerprint (sha1): 0f:36:3e:14:2b:95:a8:3f:27:44:c1:9a:58:57:19:bf:f7:7d:df:7a
Fingerprint (sha256): 51:9a:e8:14:20:7d:fb:76:90:d8:f0:11:74:1e:13:0f:da:e6:ce:76:f9:1a:7c:6b:cb:cb:52:2a:97:03:13:9c


Revocation information

CRL Distribution Point: ldap://ldap.epki.go.kr:389/cn=crl1p1dp14252,ou=CRL,ou=GPKI,o=Government of Korea,c=kr?certificateRevocationList;binary

Check the revocation status for the current certificate on mail.kumoh.ac.kr
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

SHA256 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

mail.kumoh.ac.kr

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFhjCCBG6gAwIBAgIUUCMPk2WCUAEus8WxpsKWcqtZ6H0wDQYJKoZIhvcNAQEL BQAwUDELMAkGA1UEBhMCS1IxHDAaBgNVBAoME0dvdmVybm1lbnQgb2YgS29yZWEx DTALBgNVBAsMBEdQS0kxFDASBgNVBAMMC0NBMTM0MTAwMDMxMB4XDTE1MDYxODAw MTgxMVoXDTE3MDkxODAwMTgxMFowdDELMAkGA1UEBhMCS1IxHDAaBgNVBAoME0dv dmVybm1lbnQgb2YgS29yZWExGDAWBgNVBAsMD0dyb3VwIG9mIFNlcnZlcjESMBAG A1UECwwJ6rWQ7Jyh67aAMRkwFwYDVQQDDBBtYWlsLmt1bW9oLmFjLmtyMIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtPlMFnOeGUvydbzSaQV3PtKig3jt 5r/S+L892QL1i9aWXtew+5R+EJt9lfumq901hvw5+a9HKtgHUuO/p70CIgrsx9wm 1KSd99Eu95qag3d+jUHse3Ithk/f7yHpUGEyNpU3rreXuA0aIMGGn4fTGTltCfC4 YtJezGGpqeV0016QhVqK9m0AD/fKx5GKoRabh4C0Snuls+7j/RDeOygnvAIHmSIY I5UesES5XnOMqMXPgbgiy9OlQS63RltBs7c9Eczemx3/piRiRORwPiXOASa1py3H t1VmCjFSlEEXBRs3y/RNOnRF2wPNaCKsPykbhQmdvc0754/w2rxZzPrVHwIDAQAB o4ICMjCCAi4weQYDVR0jBHIwcIAUjkb4DZ54dqLMGuQPUX9S102cWxuhVKRSMFAx CzAJBgNVBAYTAktSMRwwGgYDVQQKDBNHb3Zlcm5tZW50IG9mIEtvcmVhMQ0wCwYD VQQLDARHUEtJMRQwEgYDVQQDDAtHUEtJUm9vdENBMYICJxkwHQYDVR0OBBYEFJA2 WjQnPHCcaEI/uWT0/GWqST+KMA4GA1UdDwEB/wQEAwIFoDBqBgNVHSAEYzBhMF8G CiqDGoaNIQUDAQkwUTAqBggrBgEFBQcCARYeaHR0cDovL3d3dy5lcGtpLmdvLmty L2Nwcy5odG1sMCMGCCsGAQUFBwICMBcaFUVkdWNhdGlvbiBDZXJ0aWZpY2F0ZTAx BgNVHRIEKjAooCYGCSqDGoyaRAoBAaAZMBcMFeq1kOycoeqzvO2Vmeq4sOyIoOu2 gDAbBgNVHREEFDASghBtYWlsLmt1bW9oLmFjLmtyMCgGA1UdJQQhMB8GCCsGAQUF BwMBBggrBgEFBQcDAgYJYIZIAYb4QgQBMIGIBgNVHR8EgYAwfjB8oHqgeIZ2bGRh cDovL2xkYXAuZXBraS5nby5rcjozODkvY249Y3JsMXAxZHAxNDI1MixvdT1DUkws b3U9R1BLSSxvPUdvdmVybm1lbnQgb2YgS29yZWEsYz1rcj9jZXJ0aWZpY2F0ZVJl dm9jYXRpb25MaXN0O2JpbmFyeTARBglghkgBhvhCAQEEBAMCBsAwDQYJKoZIhvcN AQELBQADggEBABPd3+NJ47xvDUtbTA6qIwZz/3/4hmjMEIlovUnoqh+su8QCFWg3 zxDW3VUsHpmHmhQcNQQ+xzzNlmVn5WRmxMrxkrst2j7ggtk2IvnkFyzF82Eno1Ne WetucrK0nazeS5mvphoXAX478cxRo1xMyK1VbPoqY55OwDadOKBj90P56KdPxCuJ KfVjVmjLd62vPhvg6BhDhu+vNweka2QREA6rPN4SY1TSRJ7pJ8aQEycnChDjCQg0 7J/630H3XvYuL928O2UFpaOnXNJfXgheLD6VDzTMJG4NxR2Ko5bdzt/e+XIfT9Yk MPW8tHznmepNB7dPYOiajn2gR6t+9ZMMCsE= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtPlMFnOeGUvydbzSaQV3 PtKig3jt5r/S+L892QL1i9aWXtew+5R+EJt9lfumq901hvw5+a9HKtgHUuO/p70C Igrsx9wm1KSd99Eu95qag3d+jUHse3Ithk/f7yHpUGEyNpU3rreXuA0aIMGGn4fT GTltCfC4YtJezGGpqeV0016QhVqK9m0AD/fKx5GKoRabh4C0Snuls+7j/RDeOygn vAIHmSIYI5UesES5XnOMqMXPgbgiy9OlQS63RltBs7c9Eczemx3/piRiRORwPiXO ASa1py3Ht1VmCjFSlEEXBRs3y/RNOnRF2wPNaCKsPykbhQmdvc0754/w2rxZzPrV HwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded