es.ecerts.hk

Issued by Hongkong Post e-Cert CA 1 - 14

About this certificate


This digital certificate with serial number 0b:f4:4e:d5:99:5a:e7:8e:fd:db:54:f7:9f:07:da:d1:c9:cd:c2:86 was issued on by Hongkong Post .

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 ([2.16.840.1.113730.1.1])
  • ERROR: localityName or stateOrProvinceName is required if organizationName is set
  • ERROR: stateOrProvinceName is required if organizationName is set
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

Hongkong Post e-Cert (Server)

Organization: Hongkong Post e-Cert (Server)
Organization unit: 0001945822
Organization unit: 584608420000615601611182
Organization unit: CERTIZEN LIMITED
Organization unit: CERTIZEN
Country: HK

Hongkong Post

Organization: Hongkong Post
Country: HK

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 0b:f4:4e:d5:99:5a:e7:8e:fd:db:54:f7:9f:07:da:d1:c9:cd:c2:86
Serial Number (int): 68247147749794424910173099365396283517909713542
Serial Number lenght: 156 bits, 20 octets

SubjectKeyId: 51:83:f8:e6:41:b2:9c:fe:8e:32:79:79:b6:9e:5e:72:fd:f8:b7:db
AuthorityKeyId: 5b:37:7d:2d:b2:98:96:27:92:f7:1a:44:fc:37:a6:93:9e:5d:50:e4

Fingerprint (sha1): af:1b:f0:2f:31:ee:37:8f:a0:a6:d6:87:4c:20:17:79:d8:79:8d:ad
Fingerprint (sha256): dd:6d:25:51:ec:0e:a1:17:ee:37:b1:93:a6:58:80:fb:25:bf:57:3e:de:58:bb:d4:9b:d1:c0:f6:2e:d3:7e:92

Issuing Certificate URL: http://www1.hongkongpost.gov.hk/root/ecert_ca_1-14.crt

Revocation information

CRL Distribution Point: http://crl1.hongkongpost.gov.hk/crl/eCertCA1-14CRL1.crl

Check the revocation status for the current certificate on es.ecerts.hk
0
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

Key Encipherment

Extended Key Usages

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any subject alternative names (DNS Name).

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE4TCCA8mgAwIBAgIUC/RO1Zla547921T3nwfa0cnNwoYwDQYJKoZIhvcNAQEL BQAwTjELMAkGA1UEBhMCSEsxFjAUBgNVBAoTDUhvbmdrb25nIFBvc3QxJzAlBgNV BAMTHkhvbmdrb25nIFBvc3QgZS1DZXJ0IENBIDEgLSAxNDAeFw0xNTA4MDEwMjQ1 NDhaFw0xNzA4MjIwNjQ3MjhaMIGyMQswCQYDVQQGEwJISzEmMCQGA1UEChMdSG9u Z2tvbmcgUG9zdCBlLUNlcnQgKFNlcnZlcikxEzARBgNVBAsTCjAwMDE5NDU4MjIx ITAfBgNVBAsTGDU4NDYwODQyMDAwMDYxNTYwMTYxMTE4MjEZMBcGA1UECxMQQ0VS VElaRU4gTElNSVRFRDERMA8GA1UECxMIQ0VSVElaRU4xFTATBgNVBAMTDGVzLmVj ZXJ0cy5oazCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKTXjWOdDo3T jfHSCJ2AsFjm9j8X6tzIYTPcmwOM5lECBMt73dE50OY80s95ULVoAry4S+DQuxly 4vXCk7HJIgrOM+zUCRXDj7xZy8MhttRxj1EDADDOqoyvgBsjXARIhp/aPpcTCMiM S4SBkFP4pFYIpLmMXdvNKcdJVTmpR6V9fv7k6109DzFyNAY1WrdgL/73TTFu7aDq bcsqyRlsqqJIFh+Amse/iM85A6m8UjqSLO3E/GUjVWhM4TIBFkDsRMTbuHK3V0OQ tA40Z9/6vtpo4NhC6ALKNbOZCUst9fx9g597aja8e3NJl8ey/IS1pT0cvfuJJjTv FbHVa07QMxkCAwEAAaOCAVAwggFMMD4GA1UdIAQ3MDUwMwYKKwYBBAH9HgEBHjAl MCMGCCsGAQUFBwIBFhd3d3cuaG9uZ2tvbmdwb3N0Lmdvdi5oazAJBgNVHRMEAjAA MBEGCWCGSAGG+EIBAQQEAwIGQDBSBggrBgEFBQcBAQRGMEQwQgYIKwYBBQUHMAKG Nmh0dHA6Ly93d3cxLmhvbmdrb25ncG9zdC5nb3YuaGsvcm9vdC9lY2VydF9jYV8x LTE0LmNydDAOBgNVHQ8BAf8EBAMCBSAwHwYDVR0jBBgwFoAUWzd9LbKYlieS9xpE /Demk55dUOQwSAYDVR0fBEEwPzA9oDugOYY3aHR0cDovL2NybDEuaG9uZ2tvbmdw b3N0Lmdvdi5oay9jcmwvZUNlcnRDQTEtMTRDUkwxLmNybDAdBgNVHQ4EFgQUUYP4 5kGynP6OMnl5tp5ecv34t9swDQYJKoZIhvcNAQELBQADggEBAFtXN2Vo7juPH1P0 OD08GQ9cvwjTBwirG2pPpt0NGaVea4c4CoA+yVaP3+x5mliF80fzvt0rHxldwqSs Twjy1k+3u+whTkuT7vO69grF1HbI7lyES72Dbe9De/9LJ3NoVpPGrkCU60EqENgQ fjf3o2mbXMdVyRFUV9fdmrXmvw+GWAp/xqo+/7MUdMFJ5ewvZYMxrlRYAtVPD7FG HGCoe9mNOSb33ENyugxqYua24Qnc+B/v47mUBeaxLnwW9/NdWUYwc6Hl6lCYziR/ l7GED6Gn0Z/bziE0rWjqrvurqoPSvrD4owxnoAAl0XaSX+1HrsrXtaDWeyP2CHa7 9R/Hevs= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApNeNY50OjdON8dIInYCw WOb2Pxfq3MhhM9ybA4zmUQIEy3vd0TnQ5jzSz3lQtWgCvLhL4NC7GXLi9cKTscki Cs4z7NQJFcOPvFnLwyG21HGPUQMAMM6qjK+AGyNcBEiGn9o+lxMIyIxLhIGQU/ik VgikuYxd280px0lVOalHpX1+/uTrXT0PMXI0BjVat2Av/vdNMW7toOptyyrJGWyq okgWH4Cax7+IzzkDqbxSOpIs7cT8ZSNVaEzhMgEWQOxExNu4crdXQ5C0DjRn3/q+ 2mjg2ELoAso1s5kJSy31/H2Dn3tqNrx7c0mXx7L8hLWlPRy9+4kmNO8VsdVrTtAz GQIDAQAB -----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 68247147749794424910173099365396283517909713542 . . . . . . . . [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 'HK' . . . . . . . . . . . . [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:19|false] PrintableString 'Hongkong Post' . . . . . . . . . . . . [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 'Hongkong Post e-Cert CA 1 - 14' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-08-01 02:45:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-22 06:47:28 +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 'HK' . . . . . . . . . . . . [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:19|false] PrintableString 'Hongkong Post e-Cert (Server)' . . . . . . . . . . . . [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:19|false] PrintableString '0001945822' . . . . . . . . . . . . [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:19|false] PrintableString '584608420000615601611182' . . . . . . . . . . . . [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:19|false] PrintableString 'CERTIZEN LIMITED' . . . . . . . . . . . . [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:19|false] PrintableString 'CERTIZEN' . . . . . . . . . . . . [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 'es.ecerts.hk' . . . . . . . . [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 20809374815757792292880202775399028517746646110698058060263103964161784595791225314733692468257907558128546946962797049819317050398767759080021290361202004562773822709299521968654595969635142977616025665691562751975361701556863306649946511549216200039997383672687666699215423317411241470003024512686470861661920243340750583088087900996580598363076751939020133346648022552929496862228826345407236251952484412464723095694371292485655629279808708242022621907411577580730533008792180635789912769260118090447828612651689972213407448957086999300866891833958446382227196143793525939626024776418130294193268427505557084058393 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (55 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.16030.1.1.30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'www.hongkongpost.gov.hk' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113730.1.1 (netscape-cert-type) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2 bits) 0640 . . . . . . . . . . . . . . . . [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 (70 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://www1.hongkongpost.gov.hk/root/ecert_ca_1-14.crt' . . . . . . . . . . . . . . . . [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) 0520 . . . . . . . . . . . . . . . . [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 5b377d2db298962792f71a44fc37a6939e5d50e4 . . . . . . . . . . . . . . . . [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 (65 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://crl1.hongkongpost.gov.hk/crl/eCertCA1-14CRL1.crl' . . . . . . . . . . . . . . . . [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) 5183f8e641b29cfe8e327979b69e5e72fdf8b7db . . . . [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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