current.ask.sydney.edu.au

Issued by AusCERT Server CA

About this certificate


This digital certificate with serial number 4a:d8:54:6e:4c:42:84:9b:bf:52:27:f6:b8:3e:69:81 was issued on by AusCERT .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

The University of Sydney

Organization: The University of Sydney
Organization unit: ICT
State / Province: NSW
Locality: The University of Sydney
Country: AU

AusCERT

Organization: AusCERT
Organization unit: Certificate Services
State / Province: NSW
Locality: The University of Sydney
Country: AU

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 4a:d8:54:6e:4c:42:84:9b:bf:52:27:f6:b8:3e:69:81
Serial Number (int): 99486120270633156747961042843503323521
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 8a:58:72:b1:69:74:ef:23:1e:94:df:50:f4:b3:cc:f2:c5:85:a3:65
AuthorityKeyId: 94:6b:23:b9:26:ea:82:b4:53:60:9d:89:5d:f7:02:c4:d9:29:5d:e9

Fingerprint (sha1): bd:72:89:75:9f:63:d9:61:58:d9:eb:6b:25:66:04:cb:aa:ad:a3:1f
Fingerprint (sha256): 4d:b8:8a:88:01:7f:93:c3:19:6a:0e:62:4d:20:87:43:ec:41:ad:9f:e4:88:3a:3d:fe:72:df:c9:ae:11:9d:93

Issuing Certificate URL: http://crt.cs.auscert.org.au/AusCERTServerCA.crt

Revocation information

OCSP Server: http://ocsp.cs.auscert.org.au
CRL Distribution Point: http://crl.cs.auscert.org.au/AusCERTServerCA.crl

Check the revocation status for the current certificate on current.ask.sydney.edu.au
2
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

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

current.ask.sydney.edu.au
www.current.ask.sydney.edu.au

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFITCCBAmgAwIBAgIQSthUbkxChJu/Uif2uD5pgTANBgkqhkiG9w0BAQUFADBa MQswCQYDVQQGEwJBVTEQMA4GA1UEChMHQXVzQ0VSVDEdMBsGA1UECxMUQ2VydGlm aWNhdGUgU2VydmljZXMxGjAYBgNVBAMTEUF1c0NFUlQgU2VydmVyIENBMB4XDTEz MTAyOTAwMDAwMFoXDTE2MTAyODIzNTk1OVowgZMxCzAJBgNVBAYTAkFVMQwwCgYD VQQIEwNOU1cxITAfBgNVBAcTGFRoZSBVbml2ZXJzaXR5IG9mIFN5ZG5leTEhMB8G A1UEChMYVGhlIFVuaXZlcnNpdHkgb2YgU3lkbmV5MQwwCgYDVQQLEwNJQ1QxIjAg BgNVBAMTGWN1cnJlbnQuYXNrLnN5ZG5leS5lZHUuYXUwggEiMA0GCSqGSIb3DQEB AQUAA4IBDwAwggEKAoIBAQC5inJYqqiL+VZ98vWAvLpOfF0mX3vhXHTHBOor2nkB HMM0A/ycmNdaaEa5Ry3yFaKKfQwtoIiH+QjYVYlZMm0zAYS1yFLWLczr/dq+Nyyn uOHHzK/NCVChuWD4CZliFxg/4jz7iNfibLG3qr+PGSKtp9hbqSGR2BLSc/aoBrtm 86GH85tCPJPLR1/K/7JeAgiDDwjK6g4V2165ChFd8aS1e+DJ4zq5771+R5k8+07j kaQ4Yt1f0yD4fRzr/cckM5M2aNoXZ8PRGWzU9DqY3NMzWGrKiMNqY1l92Ih+JELi AF/m+Xcx36oh4hkpir2MG0DIHVRyPWQOntQJx81mYy/xAgMBAAGjggGnMIIBozAf BgNVHSMEGDAWgBSUayO5JuqCtFNgnYld9wLE2Sld6TAdBgNVHQ4EFgQUilhysWl0 7yMelN9Q9LPM8sWFo2UwDgYDVR0PAQH/BAQDAgWgMAwGA1UdEwEB/wQCMAAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMCMGA1UdIAQcMBowDgYMKwYBBAGB tz0FAQEAMAgGBmeBDAECAjBBBgNVHR8EOjA4MDagNKAyhjBodHRwOi8vY3JsLmNz LmF1c2NlcnQub3JnLmF1L0F1c0NFUlRTZXJ2ZXJDQS5jcmwwdwYIKwYBBQUHAQEE azBpMDwGCCsGAQUFBzAChjBodHRwOi8vY3J0LmNzLmF1c2NlcnQub3JnLmF1L0F1 c0NFUlRTZXJ2ZXJDQS5jcnQwKQYIKwYBBQUHMAGGHWh0dHA6Ly9vY3NwLmNzLmF1 c2NlcnQub3JnLmF1MEMGA1UdEQQ8MDqCGWN1cnJlbnQuYXNrLnN5ZG5leS5lZHUu YXWCHXd3dy5jdXJyZW50LmFzay5zeWRuZXkuZWR1LmF1MA0GCSqGSIb3DQEBBQUA A4IBAQDAtIxMmG5cnjWOyAnMHza6FPNNMBi0zQJs2HXrOMFsXBHP9W0Ct/ALrJLI LIFSHaZLl2SkNNoAaRHzQpgxcw7DWDBitgFXlJiEnF+cDfKmsmxtWScOkkYw+vJt epH48yVHyxRQl+Z+nun4vt9t8iu0GJflxV21UN9rzXaDgHvxHWWXXW8sDJhyM0Lu dJSyVI4aZhZfuJHqwL7JAzLOvedvpZnHgj88rcam58YZr/McIfkN3YlytObw41JU nDCyOw3IYam4oBDs6q3uNOOonBqG/bHwEltdpzlgI4cm6Hb7fjHWJA/oPfM2iF+K lLYkgGVQHTC7pCYF8SkdczyI0aUU -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuYpyWKqoi/lWffL1gLy6 TnxdJl974Vx0xwTqK9p5ARzDNAP8nJjXWmhGuUct8hWiin0MLaCIh/kI2FWJWTJt MwGEtchS1i3M6/3avjcsp7jhx8yvzQlQoblg+AmZYhcYP+I8+4jX4myxt6q/jxki rafYW6khkdgS0nP2qAa7ZvOhh/ObQjyTy0dfyv+yXgIIgw8IyuoOFdteuQoRXfGk tXvgyeM6ue+9fkeZPPtO45GkOGLdX9Mg+H0c6/3HJDOTNmjaF2fD0Rls1PQ6mNzT M1hqyojDamNZfdiIfiRC4gBf5vl3Md+qIeIZKYq9jBtAyB1Ucj1kDp7UCcfNZmMv 8QIDAQAB -----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 99486120270633156747961042843503323521 . . . . . . . . [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 'AU' . . . . . . . . . . . . [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 'AusCERT' . . . . . . . . . . . . [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 'Certificate Services' . . . . . . . . . . . . [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 'AusCERT Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-10-29 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-28 23:59:59 +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 'AU' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'NSW' . . . . . . . . . . . . [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:19|false] PrintableString 'The University of Sydney' . . . . . . . . . . . . [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 'The University of Sydney' . . . . . . . . . . . . [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 'ICT' . . . . . . . . . . . . [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 'current.ask.sydney.edu.au' . . . . . . . . [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 23422357013931935462667365379762558806620738092913028831299177969632294422188204849598050796899262355086217186615902780263858138547440834445503180615031946705182898785612183219228926643048013204007236370127481136251672179875124233655894145755156104313030760940809158235993044638034746499017448327809260518283007625303832663409758932861846478637200121194542106244373363328697731004711662369910630823899215294155222148633806918372967728642325788374099138338043264286772391236700183324212429881267990910277254003351995685885947015058407647952808296169496561206322486793504788801632441961727581589559936016593367985238001 . . . . . . . . . . . . . . . . . . . . [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 946b23b926ea82b453609d895df702c4d9295de9 . . . . . . . . . . . . . . . . [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) 8a5872b16974ef231e94df50f4b3ccf2c585a365 . . . . . . . . . . . . . . . . [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 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.23485.5.1.1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.2 (Organization Validation Certificates Policy) . . . . . . . . . . . . . . . . [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 (58 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://crl.cs.auscert.org.au/AusCERTServerCA.crl' . . . . . . . . . . . . . . . . [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 (107 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://crt.cs.auscert.org.au/AusCERTServerCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.cs.auscert.org.au' . . . . . . . . . . . . . . . . [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 (60 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'current.ask.sydney.edu.au' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.current.ask.sydney.edu.au' . . . . [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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