www.pdqa.gov.hk

- Hongkong Post e-Cert (Server) -

Issued by Hongkong Post e-Cert CA 1 - 14

About this certificate

This digital certificate with serial number 74:af:88:42:84:c8:37:ae:5f:a6:15:66:ee:3b:9e:a9:f0:02:4f:4d was issued on by Hongkong Post.

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.


We have idenified some issues with this certificate:
  • Subscriber certificates MUST contain the Subject Alternate Name extension (BRs: 7.1.4.2.1)
  • Subscriber Certificate: authorityInformationAccess MUST contain the HTTP URL of the Issuing CA's OSCP responder. (BRs: 7.1.2.3)
  • Subscriber certificates MUST have the extended key usage extension present (BRs: 7.1.2.3)
  • The common name field in subscriber certificates must include only names from the SAN extension (BRs: 7.1.4.2.2)
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Hongkong Post e-Cert (Server)

Organization: Hongkong Post e-Cert (Server)
Organization unit: 0001956070
Organization unit: 000000000000000000000000DH-PDQA
Organization unit: Hong Kong SAR Government
Organization unit: DH-Professional Development and Quality Assurance
Country: HK

Hongkong Post

Organization: Hongkong Post
Country: HK

This certificate has expire since

Certificate Details

Serial Number (hex): 74:af:88:42:84:c8:37:ae:5f:a6:15:66:ee:3b:9e:a9:f0:02:4f:4d
Serial Number (int): 666157429731328864199442167715726665692355907405
Serial Number lenght: 159 bits, 20 octets

SubjectKeyId: 3a:69:c4:35:06:ad:6d:c7:99:9e:68:bc:bd:1d:95:c0:de:47:28:55
AuthorityKeyId: 5b:37:7d:2d:b2:98:96:27:92:f7:1a:44:fc:37:a6:93:9e:5d:50:e4

Fingerprint (sha1): 47:48:34:6e:94:22:83:02:01:14:dc:ea:0b:a3:05:64:04:41:03:e6
Fingerprint (sha256): f1:f8:85:b6:a8:06:10:49:fd:d2:de:6c:a3:6d:48:c9:c6:e1:39:b8:78:45:f3:78:76:e8:42:58:d9:8b:ed:1d

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 certificate www.pdqa.gov.hk

0

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.pdqa.gov.hk

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.

Other certificates including the domain name pdqa.gov.hk

(limited to 100 certificates)
www.pdqa.gov.hk
www.pdqa.gov.hk
www.pdqa.gov.hk
www.pdqa.gov.hk
www.pdqa.gov.hk
www.pdqa.gov.hk
www.pdqa.gov.hk
www.pdqa.gov.hk

Certificate

The complete raw certificate details for www.pdqa.gov.hk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA02zUi3djgO4ayc/R7IG6
RS+/EwPe3w16aOUjoa/HlRlQ+8ujrRhL+fHxQdz+hzR8tL53QlfDYY9SeqDFt28T
nTHwCJJcop/Y4CWBlJMolxQH8TL7mr8bP1JqwW1cfvPPmR5uqGJbUk7sTrMNwA17
CsNB3smcrsX9dm2qiq9Zz6CF6SR9O2u59dDLrFBDnXSMHl7cWfCNvFcBioEeQUgs
yObr1Wk5TuGvg4vwa3YFWtWXnaZuNwJ9//yfrxVI6kp4dngLMvOIw2BZVmkDYY6L
80nKNCIQ+Zq1W53eKykZBnjlFdLNFO1V+DMEA3skcCYYgg80mdtaMmtmKKr2q0RB
GQIDAQAB
-----END PUBLIC KEY-----

ASN.1 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 666157429731328864199442167715726665692355907405
 . . . . . . . . [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 2015-05-11 04:33:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-05-21 07:20:46 +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 '0001956070'
 . . . . . . . . . . . . [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 '000000000000000000000000DH-PDQA'
 . . . . . . . . . . . . [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 'Hong Kong SAR Government'
 . . . . . . . . . . . . [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 'DH-Professional Development and Quality Assurance'
 . . . . . . . . . . . . [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 'www.pdqa.gov.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 26689948545802553002469550333067588615615167525115709246464387498983317012489908144846359990370152442047651340799418059954938778110131721416357047107992754014379760821664613283481297116483185211544616536798428800360508782513009792646111904090926336603311618769801375918423534012458493051639897442016837009126874624321537274573077674789780006836843794977054154124850958708381184596359451444540266891902454575897482375381800635126357296650385067738052004661932771857601208029963121405488185920068600163609923334512240665183611390799316321749168235044267615841617662377714021181137499506755628642818012727631110641828121
 . . . . . . . . . . . . . . . . . . . . [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)
							3a69c43506ad6dc7999e68bcbd1d95c0de472855
 . . . . [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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