montessori.ac.kr

Issued by CA134100031

About this certificate


This digital certificate with serial number 20:cc:1f:4c:f0:32:cd:8d:a5:e7:d8:a3:bf:d8:b7:c0:bf:2f:bc:ea 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

  • ERROR: 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])
  • ERROR: Certificate contains a key usage different from ServerAuth, ClientAuth or ServerGatedCrypto
  • ERROR: Certificate contains a CRL with an non-preferred scheme ([ldap])
  • ERROR: localityName or stateOrProvinceName is required if organizationName is set
  • ERROR: stateOrProvinceName is required if organizationName is set

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): 20:cc:1f:4c:f0:32:cd:8d:a5:e7:d8:a3:bf:d8:b7:c0:bf:2f:bc:ea
Serial Number (int): 187239783348465385403094684693215616322728082666
Serial Number lenght: 158 bits, 20 octets

SubjectKeyId: dc:fa:c4:29:83:78:44:94:79:27:b2:f5:1c:dd:9f:c9:f4:0c:d7:75
AuthorityKeyId: 8e:46:f8:0d:9e:78:76:a2:cc:1a:e4:0f:51:7f:52:d7:4d:9c:5b:1b

Fingerprint (sha1): f3:9e:71:d2:4b:f8:d2:14:20:3d:0d:6c:8e:a4:8d:76:3f:8a:db:e8
Fingerprint (sha256): 90:41:14:a7:5e:37:42:98:ce:c8:70:a9:b4:ff:55:64:4c:f9:9c:0a:d1:ae:47:a0:60:23:a4:bd:28:ec:9b:94


Revocation information

CRL Distribution Point: ldap://ldap.epki.go.kr:389/cn=crl1p1dp2150,ou=CRL,ou=GPKI,o=Government of Korea,c=kr?certificateRevocationList;binary

Check the revocation status for the current certificate on montessori.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

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

montessori.ac.kr

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFhDCCBGygAwIBAgIUIMwfTPAyzY2l59ijv9i3wL8vvOowDQYJKoZIhvcNAQEF BQAwUDELMAkGA1UEBhMCS1IxHDAaBgNVBAoME0dvdmVybm1lbnQgb2YgS29yZWEx DTALBgNVBAsMBEdQS0kxFDASBgNVBAMMC0NBMTM0MTAwMDMxMB4XDTE0MDQxMDAy NDIzN1oXDTE2MDYxODE0NTk1OVowdDELMAkGA1UEBhMCS1IxHDAaBgNVBAoME0dv dmVybm1lbnQgb2YgS29yZWExGDAWBgNVBAsMD0dyb3VwIG9mIFNlcnZlcjESMBAG A1UECwwJ6rWQ7Jyh67aAMRkwFwYDVQQDDBBtb250ZXNzb3JpLmFjLmtyMIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyJ47lbWUtE7AFxBnZmMoPfvjeNDx gob7z3+sKyLnzM4a8vV3wnIZWyQHu5p7PEUk0MH4FW/1Bf9vfyMTDsMM11PgjRy4 B69NMYc58WjVVUGj7QGzLWmLymxroMx+Kxz7vCib5dQzjHlSmRuZFYgc4KbD2Ef+ cCqlXfWN1fQCNjLzc28cbFQC0yHeCGjZWa45XBF1Z6siYeHazKGZxbz4llZMrwD0 sh2u5uqxrK1Cui0dwgjoMAPLaAQbX4hTeaCtScszqokD4g0V+qkQfHuwZ3betp+7 06h/3Rwe8AYS1cijRel6kfrOaa9MjgWhSkIPALyr55IleJCrTnQAbKMBYQIDAQAB o4ICMDCCAiwweQYDVR0jBHIwcIAUjkb4DZ54dqLMGuQPUX9S102cWxuhVKRSMFAx CzAJBgNVBAYTAktSMRwwGgYDVQQKDBNHb3Zlcm5tZW50IG9mIEtvcmVhMQ0wCwYD VQQLDARHUEtJMRQwEgYDVQQDDAtHUEtJUm9vdENBMYICJxkwHQYDVR0OBBYEFNz6 xCmDeESUeSey9Rzdn8n0DNd1MA4GA1UdDwEB/wQEAwIFoDBqBgNVHSAEYzBhMF8G CiqDGoaNIQUDAQkwUTAqBggrBgEFBQcCARYeaHR0cDovL3d3dy5lcGtpLmdvLmty L2Nwcy5odG1sMCMGCCsGAQUFBwICMBcaFUVkdWNhdGlvbiBDZXJ0aWZpY2F0ZTAb BgNVHREEFDASghBtb250ZXNzb3JpLmFjLmtyMDEGA1UdEgQqMCigJgYJKoMajJpE CgEBoBkwFwwV6rWQ7Jyh6rO87ZWZ6riw7Iig67aAMCgGA1UdJQQhMB8GCCsGAQUF BwMBBggrBgEFBQcDAgYJYIZIAYb4QgQBMIGGBgNVHR8EfzB9MHugeaB3hnVsZGFw Oi8vbGRhcC5lcGtpLmdvLmtyOjM4OS9jbj1jcmwxcDFkcDIxNTAsb3U9Q1JMLG91 PUdQS0ksbz1Hb3Zlcm5tZW50IG9mIEtvcmVhLGM9a3I/Y2VydGlmaWNhdGVSZXZv Y2F0aW9uTGlzdDtiaW5hcnkwEQYJYIZIAYb4QgEBBAQDAgDAMA0GCSqGSIb3DQEB BQUAA4IBAQAtBJMZs2ua/SkvEwfaz9zGgQ8CwKCiAvUX/FR68D0rW3pSnEXDVMhr qLCwtJNrmmazae3C3zlWxV4R5GROJIeZTgV1khLmVv28okyPOi1rq/Gqlt7FMxXy R40guQLS9FXQZ+mGXmMAOKxh9jcsDvXVgs+GI2xawKRNhnbei0d/XJRDr1QbZ85W thlue/l+D6SE1sKpN1VN0Qwcv9mSNKJ0g2FqJieHdGUPhybHMLCkQe0Gk6Xhvcpq 69XuBpvLZTVocMu3auv2o0/oBHQTke5nVz8aWQKJsvaRznJORggFu6qVRmGjXC0n FO8B7orcNFF5d0QGliMcf06GZBhljmMR -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyJ47lbWUtE7AFxBnZmMo PfvjeNDxgob7z3+sKyLnzM4a8vV3wnIZWyQHu5p7PEUk0MH4FW/1Bf9vfyMTDsMM 11PgjRy4B69NMYc58WjVVUGj7QGzLWmLymxroMx+Kxz7vCib5dQzjHlSmRuZFYgc 4KbD2Ef+cCqlXfWN1fQCNjLzc28cbFQC0yHeCGjZWa45XBF1Z6siYeHazKGZxbz4 llZMrwD0sh2u5uqxrK1Cui0dwgjoMAPLaAQbX4hTeaCtScszqokD4g0V+qkQfHuw Z3betp+706h/3Rwe8AYS1cijRel6kfrOaa9MjgWhSkIPALyr55IleJCrTnQAbKMB YQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded