www.human.ryukoku.ac.jp

Issued by

About this certificate


This digital certificate with serial number 42:5f:f0:71:2c:fc:f8:f3 was issued on by National Institute of Informatics.

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 ([2.16.840.1.113730.1.1])
  • stateOrProvinceName is required if organizationName is set
  • commonName field is deprecated

Ryukoku University

Organization: Ryukoku University
Organization unit: ICT Management and Support Centre Office
Locality: Academe2
Country: JP

National Institute of Informatics

Organization: National Institute of Informatics
Organization unit: UPKI
Organization unit: NII Open Domain CA - G2
Locality: Academe2
Country: JP

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 42:5f:f0:71:2c:fc:f8:f3
Serial Number (int): 4782805698167503091
Serial Number lenght: 63 bits, 8 octets

SubjectKeyId: ea:36:df:20:38:f3:ff:c6:b2:93:31:77:ff:b3:69:69:27:34:2d:ed
AuthorityKeyId: 7b:0a:07:f7:18:ca:8c:0e:d6:da:bc:50:80:6c:2c:47:02:d1:0d:fb

Fingerprint (sha1): 57:7d:2e:f8:2f:f3:ed:b1:e1:78:8c:02:32:94:a8:53:16:6e:a5:b2
Fingerprint (sha256): 88:ea:1a:2c:b1:57:22:b9:99:8b:39:e7:37:fb:d9:af:40:94:d1:5a:71:6e:e9:fc:e5:34:0b:86:35:fd:70:f2


Revocation information

CRL Distribution Point: http://repo1.secomtrust.net/sppca/nii/odca2/fullcrl.crl

Check the revocation status for the current certificate on www.human.ryukoku.ac.jp
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

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.human.ryukoku.ac.jp

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE5jCCA86gAwIBAgIIQl/wcSz8+PMwDQYJKoZIhvcNAQEFBQAwfTELMAkGA1UE BhMCSlAxETAPBgNVBAcTCEFjYWRlbWUyMSowKAYDVQQKEyFOYXRpb25hbCBJbnN0 aXR1dGUgb2YgSW5mb3JtYXRpY3MxDTALBgNVBAsTBFVQS0kxIDAeBgNVBAsTF05J SSBPcGVuIERvbWFpbiBDQSAtIEcyMB4XDTEzMDcwMTAzMDcxMVoXDTE1MDczMTAz MTcxMVowgZIxCzAJBgNVBAYTAkpQMREwDwYDVQQHEwhBY2FkZW1lMjEbMBkGA1UE ChMSUnl1a29rdSBVbml2ZXJzaXR5MTEwLwYDVQQLEyhJQ1QgTWFuYWdlbWVudCBh bmQgU3VwcG9ydCBDZW50cmUgT2ZmaWNlMSAwHgYDVQQDExd3d3cuaHVtYW4ucnl1 a29rdS5hYy5qcDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMpk4iqa iJDUu6YxVpMB6PbaD3N4ZVmlTC0ncc01OKV9NNDo9Mm5cbAYMRxeKt+lG9c4I4xo 0WtQc4Phic0yHfTaHgBHf1JS3G4mIxxQ31kBt3Ago8+ssmbCLD+V3XUU1n7tHAI5 tyBR3M6aKY2ThbJnSmouWf/7vwIV/AMkDFg8trKJFJWcPubybq2UjFRYuHRwtp7l NjNXxjNqtYRR+ZUCKpzjM5lS9ALe/lfIlRjvOaiO3+1KMXKY/AVN43ebEhYsYGDM neElo4hl3W67Iu0ks7Fb4WwdJiI6ltkzR5Kr9oyRyhVCe572Q9l0GlMpqpV9LMfu Qlo8fjst527VXu8CAwEAAaOCAVIwggFOMA4GA1UdDwEB/wQEAwIFoDATBgNVHSUE DDAKBggrBgEFBQcDATAdBgNVHQ4EFgQU6jbfIDjz/8aykzF3/7NpaSc0Le0wHwYD VR0jBBgwFoAUewoH9xjKjA7W2rxQgGwsRwLRDfswIgYDVR0RBBswGYIXd3d3Lmh1 bWFuLnJ5dWtva3UuYWMuanAwZgYDVR0gBF8wXTBNBgoqgwiMnB4BAgIBMD8wPQYI KwYBBQUHAgEWMWh0dHBzOi8vcmVwbzEuc2Vjb210cnVzdC5uZXQvc3BjcHAvY3Bz L2luZGV4Lmh0bWwwDAYKKoMIjJsbZIcFATBIBgNVHR8EQTA/MD2gO6A5hjdodHRw Oi8vcmVwbzEuc2Vjb210cnVzdC5uZXQvc3BwY2EvbmlpL29kY2EyL2Z1bGxjcmwu Y3JsMBEGCWCGSAGG+EIBAQQEAwIGQDANBgkqhkiG9w0BAQUFAAOCAQEAVnIMsX3H mcqK1p+zDK4o1F3R0cslbGEJgWgH3s95QHY1UlgxePENTBt0GhjxRf6LLiPFOkOd nu14E+BbkhSuzPLLAxjKWlfleMWf3SuhVg0nW+GJP+B4uQFd8qxb3DZaGph3YOCf M/9rjQPvtQ56jdfhg9+G82N0VkvcqnIwD/KrQa0d/qW25s+P12Wva43e5t2nubEI aCo5p3mqdnoGYHLocPk4LohvDtyFcNB3sjTRetoFQK6hQaIM28cdtqsTfoBgqpvU LJyUtAc4x0P+0JXc3184YJgUNMvuF9nztphEZWfGTJKzOiuknmcFdAhBbJiLcP0B VtCWYKytNc+zOA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAymTiKpqIkNS7pjFWkwHo 9toPc3hlWaVMLSdxzTU4pX000Oj0yblxsBgxHF4q36Ub1zgjjGjRa1Bzg+GJzTId 9NoeAEd/UlLcbiYjHFDfWQG3cCCjz6yyZsIsP5XddRTWfu0cAjm3IFHczpopjZOF smdKai5Z//u/AhX8AyQMWDy2sokUlZw+5vJurZSMVFi4dHC2nuU2M1fGM2q1hFH5 lQIqnOMzmVL0At7+V8iVGO85qI7f7Uoxcpj8BU3jd5sSFixgYMyd4SWjiGXdbrsi 7SSzsVvhbB0mIjqW2TNHkqv2jJHKFUJ7nvZD2XQaUymqlX0sx+5CWjx+Oy3nbtVe 7wIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded