osa.niu.edu.tw

Issued by TWCA Secure CA

About this certificate


This digital certificate with serial number 40:01:33:05:5c:00:00:00:00:65:c8:64:05:73:61:21 was issued on by TAIWAN-CA 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.

Cerificate errors/warnings *beta

  • Certificate contains no Authority Info Access Issuers
  • commonName field is deprecated

National Ilan University

Organization: National Ilan University
Organization unit: Office of Student Affairs
State / Province: TAIWAN
Locality: Yilan
Country: TW

TAIWAN-CA INC.

Organization: TAIWAN-CA INC.
Organization unit: SSL Certification Service Provider
State / Province: TAIWAN
Locality: Yilan
Country: TW

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 40:01:33:05:5c:00:00:00:00:65:c8:64:05:73:61:21
Serial Number (int): 85076818854596370403577887259047977249
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 23:75:22:64:36:0a:cc:bd:9e:5f:af:6d:e0:76:6e:1d:d4:e0:e2:08
AuthorityKeyId: 0a:69:4d:3b:5c:3c:e7:1d:61:12:54:3e:cb:58:d9:58:d0:79:f9:74

Fingerprint (sha1): ea:00:c2:7f:dd:26:2d:a4:60:d8:4e:6d:d0:3b:6d:3a:d6:d1:c3:5c
Fingerprint (sha256): 13:2a:0b:23:e1:4a:04:e1:68:0d:8c:a5:9f:42:d3:67:9b:56:ab:1b:e0:7a:70:8a:fb:7b:ab:25:63:d0:4b:aa


Revocation information

CRL Distribution Point: http://sslserver.twca.com.tw/sslserver/revoke11.crl

Check the revocation status for the current certificate on osa.niu.edu.tw
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

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

osa.niu.edu.tw

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEvzCCA6egAwIBAgIQQAEzBVwAAAAAZchkBXNhITANBgkqhkiG9w0BAQUFADBs MQswCQYDVQQGEwJUVzEXMBUGA1UEChMOVEFJV0FOLUNBIElOQy4xKzApBgNVBAsT IlNTTCBDZXJ0aWZpY2F0aW9uIFNlcnZpY2UgUHJvdmlkZXIxFzAVBgNVBAMTDlRX Q0EgU2VjdXJlIENBMB4XDTEyMDkyNDA4MjUwMVoXDTE1MDkyNDE1NTk1OVowgY4x CzAJBgNVBAYTAlRXMQ8wDQYDVQQIEwZUQUlXQU4xDjAMBgNVBAcTBVlpbGFuMSEw HwYDVQQKExhOYXRpb25hbCBJbGFuIFVuaXZlcnNpdHkxIjAgBgNVBAsTGU9mZmlj ZSBvZiBTdHVkZW50IEFmZmFpcnMxFzAVBgNVBAMTDm9zYS5uaXUuZWR1LnR3MIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJTokiP93xLXpHlR+Q7ohQF8 J1OGjoeChmQLwksUu9LP53QL7rbdhmxwCNA6YuQXboxMPEcH3GGn0R9JZf2gMrzI OP5S0NAJr0Z8XGlQUjoJ2Q7V2CC59EHbbqPKFlyEdjIDtjmM7Hj1E1GCR2cU+5Ps 55ZRYYFtIW8/OgbEMhRznluxZks/1qSPBHITBEnT1ZqttMcumT9PQtGiTOrcnlga 8CeS6zCTUzItftHQtPtXfceA3Phymw138zGgBYUs5IzaooZ/J0XzKB4CN/fC+IpK oYxvnmkCTKps9wtlgmf6ufzMsyxCCS9Cv6LkFAV9+Fi63SThw5WZLQFlFRXXLwID AQABo4IBODCCATQwHwYDVR0jBBgwFoAUCmlNO1w85x1hElQ+y1jZWNB5+XQwHQYD VR0OBBYEFCN1ImQ2Csy9nl+vbeB2bh3U4OIIMEQGA1UdHwQ9MDswOaA3oDWGM2h0 dHA6Ly9zc2xzZXJ2ZXIudHdjYS5jb20udHcvc3Nsc2VydmVyL3Jldm9rZTExLmNy bDAZBgNVHREEEjAQgg5vc2Eubml1LmVkdS50dzBXBgNVHSAEUDBOMEwGB2CBHgMB CAUwQTAiBggrBgEFBQcCAjAWGhRSZXN0cmljdGlvbiA9My4yLjEuMTAbBggrBgEF BQcCARYPd3d3LnR3Y2EuY29tLnR3MAkGA1UdEwQCMAAwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjANBgkqhkiG9w0BAQUFAAOC AQEAB1W5Pyax5jGa9DbbKUeUe/xm7tjcsUpI3hAOKTspeTugl22rP4h7DlVKdVmr y+v+uJuFwFaT2JrsieqxPViW7Ww3quiVRYFIvaW+BZPNPqNcqNZgHt/kJSrFcSS1 HwTVP6xrhnOFaQYtiBvgzVPi6HFEWFfrx2mBaq5QpXH9MRU9ruM0ykeyKl/qANiB LYehDOshjdpLPxz/L5TNH1cgRnGExzI7hLfEBPKbEUHhLhZi0qCZjc5h/4A0auZT p3PGnjJ08ZyjHnkgCIOzdspfwC5Obk1GoAs/p8gDaxKV2ux4idI7TEecGqOSY/tN p8yw2HAHRrdUO6PVISzUIx4LQg== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJTokiP93xLXpHlR+Q7o hQF8J1OGjoeChmQLwksUu9LP53QL7rbdhmxwCNA6YuQXboxMPEcH3GGn0R9JZf2g MrzIOP5S0NAJr0Z8XGlQUjoJ2Q7V2CC59EHbbqPKFlyEdjIDtjmM7Hj1E1GCR2cU +5Ps55ZRYYFtIW8/OgbEMhRznluxZks/1qSPBHITBEnT1ZqttMcumT9PQtGiTOrc nlga8CeS6zCTUzItftHQtPtXfceA3Phymw138zGgBYUs5IzaooZ/J0XzKB4CN/fC +IpKoYxvnmkCTKps9wtlgmf6ufzMsyxCCS9Cv6LkFAV9+Fi63SThw5WZLQFlFRXX LwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded