12noexam.chc.edu.tw

Issued by

About this certificate


This digital certificate with serial number 12:a0:a9:5d:f5:2d:80:2d:39:a4:42:38:f6:62:91:84 was issued on by Chunghwa Telecom Co., Ltd. .

While the 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.

Cerificate errors/warnings *beta

  • ERROR: localityName or stateOrProvinceName is required if organizationName is set
  • ERROR: stateOrProvinceName is required if organizationName is set

國立北斗高級家事商業職業學校

Organization: 國立北斗高級家事商業職業學校
Country: TW

Chunghwa Telecom Co., Ltd.

Organization: Chunghwa Telecom Co., Ltd.
Organization unit: Public Certification Authority
Country: TW

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 12:a0:a9:5d:f5:2d:80:2d:39:a4:42:38:f6:62:91:84
Serial Number (int): 24760306592815023456997458133488144772
Serial Number lenght: 125 bits, 16 octets

SubjectKeyId: bd:23:30:a1:ca:11:35:25:53:64:8a:7d:a7:28:d3:dd:c4:ee:a3:24
AuthorityKeyId: 71:b3:50:31:a0:1b:5b:7b:b2:a6:59:7c:fd:10:8c:3c:ad:3a:3d:7a

Fingerprint (sha1): 46:62:0a:c3:0f:7d:a2:54:b2:3b:be:e7:7b:3a:ab:d7:26:d8:af:92
Fingerprint (sha256): f1:39:68:5f:bb:0e:b6:3a:21:92:c8:63:cd:69:4b:57:0b:94:7a:99:9e:b7:ee:87:fc:3e:18:26:45:4f:5e:d5

Issuing Certificate URL: http://repository.publicca.hinet.net/certs/IssuedToThisCA.p7b

Revocation information

OCSP Server: http://ocsp.publicca.hinet.net/OCSP/ocsp
CRL Distribution Point: http://repository.publicca.hinet.net/crl/100-1/complete.crl
CRL Distribution Point: http://repository.publicca.hinet.net/crl/PubCA/complete.crl

Check the revocation status for the current certificate on 12noexam.chc.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

This certificate doesn't contain any other subject alternative names besides the common name of the subject: 12noexam.chc.edu.tw

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFGDCCBACgAwIBAgIQEqCpXfUtgC05pEI49mKRhDANBgkqhkiG9w0BAQUFADBb MQswCQYDVQQGEwJUVzEjMCEGA1UECgwaQ2h1bmdod2EgVGVsZWNvbSBDby4sIEx0 ZC4xJzAlBgNVBAsMHlB1YmxpYyBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw0x NDA1MjAwMDQzMjlaFw0xNTA1MjAwMDQzMjlaMGAxCzAJBgNVBAYTAlRXMTMwMQYD VQQKDCrlnIvnq4vljJfmlpfpq5jntJrlrrbkuovllYbmpa3ogbfmpa3lrbjmoKEx HDAaBgNVBAMTEzEybm9leGFtLmNoYy5lZHUudHcwggEiMA0GCSqGSIb3DQEBAQUA A4IBDwAwggEKAoIBAQCUvZK++RDIHVfJulDzvpPNNvFAmWLhXs4C5JWOGNDLmBwh dA0ffUjVkSEz8BxPEo13h6CXRCNbcHYiVJcqU0FdS008COFzZbgvM5GHe9Ty/L1T G60ryau1i8D9/qgcQFURfDrgi7o8TOKHc912p+mIKgfQGkiJaOZibaAgjH+Z5eqW DlT1HgCWTyyIqEzTTkiJ01v2brj7GP15oqjw8tnjzzqUksQox6zQ0jZAsDJqz/W3 Nnn1p6STGsmRksxxEJcyVuj9pExcDyS0zpBQ0b2Ro5jxKobVE/9YI9kC5UmBXFhS yyAcdiD9AHngPe03H6Xz3uP+b4BgEe0+Msa4aUN3AgMBAAGjggHRMIIBzTCBkQYI KwYBBQUHAQEEgYQwgYEwSQYIKwYBBQUHMAKGPWh0dHA6Ly9yZXBvc2l0b3J5LnB1 YmxpY2NhLmhpbmV0Lm5ldC9jZXJ0cy9Jc3N1ZWRUb1RoaXNDQS5wN2IwNAYIKwYB BQUHMAGGKGh0dHA6Ly9vY3NwLnB1YmxpY2NhLmhpbmV0Lm5ldC9PQ1NQL29jc3Aw FAYDVR0gBA0wCzAJBgdghnYBZAADMB8GA1UdIwQYMBaAFHGzUDGgG1t7sqZZfP0Q jDytOj16MIGRBgNVHR8EgYkwgYYwQaA/oD2GO2h0dHA6Ly9yZXBvc2l0b3J5LnB1 YmxpY2NhLmhpbmV0Lm5ldC9jcmwvMTAwLTEvY29tcGxldGUuY3JsMEGgP6A9hjto dHRwOi8vcmVwb3NpdG9yeS5wdWJsaWNjYS5oaW5ldC5uZXQvY3JsL1B1YkNBL2Nv bXBsZXRlLmNybDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDgYDVR0P AQH/BAQDAgWgMB4GA1UdEQQXMBWCEzEybm9leGFtLmNoYy5lZHUudHcwHQYDVR0O BBYEFL0jMKHKETUlU2SKfaco093E7qMkMA0GCSqGSIb3DQEBBQUAA4IBAQA0Oyxu +ZFQkqghfZzOx9uKDhahdPRawqf78Hjtzj/Ch/7h9p0wnRfUW7YR7ZU6kXKGUSJE 4DGt+7SbBEjPYNT1Uw4NIhtWEL0HDVUuQdB91U+vahLnAzQqRX2AR+E9e7Q2LykH GZzWFw/KRXrGSn5XqTVxAKoBsl6DDLVqMSsdmgaRm+InGtE1swKWg/x/P2TPgD2R ljQf+veNl5yfXGuiOlfrLe8IydYEKRZO6mA5upCt4ciQn6rMp5Tm1Q3NmpxyZWU9 nqzsfzisqgFiXJYJKbAoQtRf1F6ulm+No6ZsiQFKRoDag7Oza2jB5Uj6FY4xoc6M bi4cJ1jgkaOeunGP -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlL2SvvkQyB1XybpQ876T zTbxQJli4V7OAuSVjhjQy5gcIXQNH31I1ZEhM/AcTxKNd4egl0QjW3B2IlSXKlNB XUtNPAjhc2W4LzORh3vU8vy9UxutK8mrtYvA/f6oHEBVEXw64Iu6PEzih3Pddqfp iCoH0BpIiWjmYm2gIIx/meXqlg5U9R4Alk8siKhM005IidNb9m64+xj9eaKo8PLZ 4886lJLEKMes0NI2QLAyas/1tzZ59aekkxrJkZLMcRCXMlbo/aRMXA8ktM6QUNG9 kaOY8SqG1RP/WCPZAuVJgVxYUssgHHYg/QB54D3tNx+l897j/m+AYBHtPjLGuGlD dwIDAQAB -----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 24760306592815023456997458133488144772 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 'Chunghwa Telecom Co., Ltd.' . . . . . . . . . . . . [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 'Public Certification Authority' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-05-20 00:43:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-05-20 00:43:29 +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 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '國立北斗高級家事商業職業學校' . . . . . . . . . . . . [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 '12noexam.chc.edu.tw' . . . . . . . . [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 18776751177094836146181989080848406941385826175916409224593215698341648285124519710303638344443954695863912810558246064553682285775746778218190062157349477556304983084494879320074382190326849390126004655717296356037143415822756689037650074601421873194846972244542147961054412814312676452015527763461388251939497117823094752403450681215288001092634176614639554950092448079345147478617634158945316435998956604489611722214258291495657739623568422289724528184038006326524936990473681831128022764386581441821049048270632572433148916057562079786070657724958707393162765998016950924953846860642371765684230772281456814801783 . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (132 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://repository.publicca.hinet.net/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://ocsp.publicca.hinet.net/OCSP/ocsp' . . . . . . . . . . . . . . . . [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 2.16.886.1.100.0.3 . . . . . . . . . . . . . . . . [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 71b35031a01b5b7bb2a6597cfd108c3cad3a3d7a . . . . . . . . . . . . . . . . [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 (137 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://repository.publicca.hinet.net/crl/100-1/complete.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://repository.publicca.hinet.net/crl/PubCA/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: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 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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '12noexam.chc.edu.tw' . . . . . . . . . . . . . . . . [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) bd2330a1ca11352553648a7da728d3ddc4eea324 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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