oidc.tc.edu.tw

Issued by

About this certificate


This digital certificate with serial number 39:d4:2b:c2:1c:1a:1d:b9:45:54:3c:6f:64:01:88:f2 was issued on by 行政院 .

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com.

Cerificate errors/warnings *beta

  • WARNING: Certificate contains unknown extension ([2.5.29.9])
  • ERROR: businessCategory is required for [EV] certificates
  • ERROR: jurisdictionCountryName is required for [EV] certificates
  • ERROR: stateOrProvinceName is required if organizationName is set

市政府

Company registration number: 0000000010022734
Organization: 市政府
Organization unit: 教育局
Locality: 臺中市
Country: TW

行政院

Organization: 行政院
Organization unit: 政府憑證管理中心
Locality: 臺中市
Country: TW

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Certificate Details

Serial Number (hex): 39:d4:2b:c2:1c:1a:1d:b9:45:54:3c:6f:64:01:88:f2
Serial Number (int): 76867650216323225714454174011698022642
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 9a:f2:c3:ce:08:bf:1a:27:d4:6d:26:70:07:e8:e9:bb:0f:ea:b0:5d
AuthorityKeyId: d1:18:67:c3:57:fe:12:9a:91:6b:5f:5f:31:ea:3e:c2:84:87:fb:bd

Fingerprint (sha1): 74:a0:b1:d5:ab:88:fe:92:f1:90:ef:69:4f:3d:df:0c:4b:d9:74:47
Fingerprint (sha256): cb:3a:a3:80:e6:6c:c8:f9:6d:c9:01:b4:f3:dd:d0:7f:3f:fe:34:ba:56:11:f5:de:82:ea:b4:7f:8f:e3:e6:1c

Issuing Certificate URL: http://gca.nat.gov.tw/repository/Certs/IssuedToThisCA.p7b

Revocation information

OCSP Server: http://gca.nat.gov.tw/cgi-bin/OCSP2/ocsp_server.exe
CRL Distribution Point: http://gca.nat.gov.tw/repository/GCA4/CRL2/CRL_0001.crl
CRL Distribution Point: http://gca.nat.gov.tw/repository/GCA4/CRL2/complete.crl

Check the revocation status for the current certificate on oidc.tc.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

SHA256 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: oidc.tc.edu.tw

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFPDCCBCSgAwIBAgIQOdQrwhwaHblFVDxvZAGI8jANBgkqhkiG9w0BAQsFADBE MQswCQYDVQQGEwJUVzESMBAGA1UECgwJ6KGM5pS/6ZmiMSEwHwYDVQQLDBjmlL/l upzmhpHorYnnrqHnkIbkuK3lv4MwHhcNMTQxMTEzMDI1NTUzWhcNMTcxMTEzMDI1 NTUzWjB9MQswCQYDVQQGEwJUVzESMBAGA1UEBwwJ6Ie65Lit5biCMRIwEAYDVQQK DAnluILmlL/lupwxEjAQBgNVBAsMCeaVmeiCsuWxgDEXMBUGA1UEAxMOb2lkYy50 Yy5lZHUudHcxGTAXBgNVBAUTEDAwMDAwMDAwMTAwMjI3MzQwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQC021xsY/FRotuFoiQlWtdj7PphlsUWajgnrNUy GYCnJUMjZG63xaxh4zmnqBbSwUgKgEaWjQHpn9yey9BPccwSPx78pi30D5Vx6Th/ ohWj/sS+R+2BUeyirleS8hsZJghLapN/yBm4Ynxy6A9LQIu5lGxprKFidDIVRlF0 mS36GEnikwJ0Lt2rDzdczdB3Y1asfgnySrc4HoFGl7DyoP+pAUpLxUMK8ezlR+z7 lXjSqLoYZPHUIHg+Ovexvzkxhi2zswaZGw/Vl0IWwoGsBRAhr876QSoXnlL8jsvv LaKwML5502yIPp3TjzBFJHAA4Vxi5OfQx2/0bKXqypgK81nPAgMBAAGjggHvMIIB 6zAfBgNVHSMEGDAWgBTRGGfDV/4SmpFrX18x6j7ChIf7vTAdBgNVHQ4EFgQUmvLD zgi/GifUbSZwB+jpuw/qsF0wgZgGCCsGAQUFBwEBBIGLMIGIMEUGCCsGAQUFBzAC hjlodHRwOi8vZ2NhLm5hdC5nb3YudHcvcmVwb3NpdG9yeS9DZXJ0cy9Jc3N1ZWRU b1RoaXNDQS5wN2IwPwYIKwYBBQUHMAGGM2h0dHA6Ly9nY2EubmF0Lmdvdi50dy9j Z2ktYmluL09DU1AyL29jc3Bfc2VydmVyLmV4ZTAOBgNVHQ8BAf8EBAMCBaAwFAYD VR0gBA0wCzAJBgdghnZlAAMDMBkGA1UdEQQSMBCCDm9pZGMudGMuZWR1LnR3MCAG A1UdCQQZMBcwFQYHYIZ2AWQCATEKBghghnYBZAMDATCBiAYDVR0fBIGAMH4wPaA7 oDmGN2h0dHA6Ly9nY2EubmF0Lmdvdi50dy9yZXBvc2l0b3J5L0dDQTQvQ1JMMi9D UkxfMDAwMS5jcmwwPaA7oDmGN2h0dHA6Ly9nY2EubmF0Lmdvdi50dy9yZXBvc2l0 b3J5L0dDQTQvQ1JMMi9jb21wbGV0ZS5jcmwwIAYDVR0lAQH/BBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMA0GCSqGSIb3DQEBCwUAA4IBAQBDerKrXSoqgED0NlcRxmQ1 MhyDOZybXnXs34zEU3D7e4Mea4WEolAD5LbGq7eqcsqms4FX6iBigMoX83KoiIkZ tkMqoVAWc6Fy+n5eXlR+cHncqsABZTUVK+FTn0RZsgVhZ9ORXsDyLPuktc6iQPxL PcLQDLubOB7Gu4jOq2UoX0xslhXQctI08dtrHa9fYcF6htcWjMCnM6OgjK0L54CC uVxi9fo9hq6u0dBetaG++oNMjmTjTuWo52mQeZUsxYyTrbJYRfzffE7VdNbLVEYD kVEQm0yxfuJ/nQ90JqYU4v1KieffEMeHm+NJ0h3+6gSFvrB/qzuupoiu6Ns/268U -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtNtcbGPxUaLbhaIkJVrX Y+z6YZbFFmo4J6zVMhmApyVDI2Rut8WsYeM5p6gW0sFICoBGlo0B6Z/cnsvQT3HM Ej8e/KYt9A+Vcek4f6IVo/7EvkftgVHsoq5XkvIbGSYIS2qTf8gZuGJ8cugPS0CL uZRsaayhYnQyFUZRdJkt+hhJ4pMCdC7dqw83XM3Qd2NWrH4J8kq3OB6BRpew8qD/ qQFKS8VDCvHs5Ufs+5V40qi6GGTx1CB4Pjr3sb85MYYts7MGmRsP1ZdCFsKBrAUQ Ia/O+kEqF55S/I7L7y2isDC+edNsiD6d048wRSRwAOFcYuTn0Mdv9Gyl6sqYCvNZ zwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded

[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 76867650216323225714454174011698022642 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'TW' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '行政院' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '政府憑證管理中心' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-11-13 02:55:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-13 02:55:53 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'TW' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '臺中市' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '市政府' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '教育局' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'oidc.tc.edu.tw' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.5 (serialNumber) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '0000000010022734' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22831065848830932804803518126424988783695593306293049497758801484264640420135830769850289959599010940594199995913118403809357608045322996526502785174317797311349488937183721373942729830455994781525052208727266360450552701560335744110792809950046011090518690598079973569590454394437626607642372581989494902239926686602507275827317892962945719884387980171659424444287202641483212411779310556983540899536775257383811329755756297832862161474162876583572917904636246551602967417804922492760070310620195845901291340865580341059370556425412133187828469556745309415356083471659115087462176434762088022242918344058900483103183 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName d11867c357fe129a916b5f5f31ea3ec28487fbbd . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 9af2c3ce08bf1a27d46d267007e8e9bb0feab05d . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (139 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gca.nat.gov.tw/repository/Certs/IssuedToThisCA.p7b' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gca.nat.gov.tw/cgi-bin/OCSP2/ocsp_server.exe' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.886.101.0.3.3 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oidc.tc.edu.tw' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.9 (subjectDirectoryAttributes) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.886.1.100.2.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.886.1.100.3.3.1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (128 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gca.nat.gov.tw/repository/GCA4/CRL2/CRL_0001.crl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gca.nat.gov.tw/repository/GCA4/CRL2/complete.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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