sslvpn.curtin.edu.sg

Issued by thawte DV SSL CA - G2

About this certificate

This digital certificate with serial number 40:66:9d:57:d5:99:28:ef:a7:6a:c1:93:cd:9a:db:4e was issued on by thawte, Inc..

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 Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)

Certificate Subject

CN=sslvpn.curtin.edu.sg

thawte, Inc.

Organization: thawte, Inc.
Organization unit: Domain Validated SSL
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 40:66:9d:57:d5:99:28:ef:a7:6a:c1:93:cd:9a:db:4e
Serial Number (int): 85603397307068546395050046537217006414
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: 9f:b8:c1:a9:6c:f2:f5:c0:22:2a:94:ed:5c:99:ac:d4:ec:d7:c6:07

Fingerprint (sha1): 4c:49:da:cb:8a:36:64:a6:77:d7:68:08:1c:2c:41:67:65:a4:92:15
Fingerprint (sha256): 5e:fc:dd:83:9f:13:63:bf:50:e8:7a:69:47:54:ae:64:76:15:63:4c:43:32:d7:56:7e:bd:3b:d6:26:ab:fb:62

Issuing Certificate URL: http://tn.symcb.com/tn.crt

Revocation information

OCSP Server: http://tn.symcd.com
CRL Distribution Point: http://tn.symcb.com/tn.crl

Check the revocation status for certificate sslvpn.curtin.edu.sg

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sslvpn.curtin.edu.sg

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

sslvpn.curtin.edu.sg

Other certificates including the domain name curtin.edu.sg

(limited to 100 certificates)
moodle.curtin.edu.sg
*.curtin.edu.sg
*.curtin.edu.sg
study.curtin.edu.sg
learning.curtin.edu.sg
study.curtin.edu.sg
*.curtin.edu.sg
study.curtin.edu.sg
mail.curtin.edu.sg
*.curtin.edu.sg
moodle.curtin.edu.sg
*.curtin.edu.sg
learning.curtin.edu.sg
*.curtin.edu.sg
study.curtin.edu.sg
moodle.curtin.edu.sg
www.curtin.edu.sg
moodle.curtin.edu.sg
study.curtin.edu.sg
info.curtin.edu.sg
moodle.curtin.edu.sg
moodle.curtin.edu.sg
sas.curtin.edu.sg
sslvpn.curtin.edu.sg
moodle.curtin.edu.sg
info.curtin.edu.sg
apply.curtin.edu.sg
*.curtin.edu.sg
study.curtin.edu.sg
learning.curtin.edu.sg
learning.curtin.edu.sg
wifi.curtin.edu.sg
mail.curtin.edu.sg
learning.curtin.edu.sg
www.curtin.edu.sg
apply.curtin.edu.sg
wifi.curtin.edu.sg
study.curtin.edu.sg
wifi.curtin.edu.sg
learning.curtin.edu.sg
study.curtin.edu.sg
wifi.curtin.edu.sg
wifi.curtin.edu.sg
www.curtin.edu.sg
moodle.curtin.edu.sg
moodle.curtin.edu.sg
learning.curtin.edu.sg
www.curtin.edu.sg
study.curtin.edu.sg
wifi.curtin.edu.sg
*.curtin.edu.sg
learning.curtin.edu.sg
moodle.curtin.edu.sg
*.curtin.edu.sg

Certificate

The complete raw certificate details for sslvpn.curtin.edu.sg in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA77sIZGgT/KmM4Rep/weV
UZ1IzmMkHlkfRHGIxtCqFHqD8+gkS4TyjGVT3SeUB420WU5jjtvTAofr0eBBejKU
mgQUSq6AEQ9p52v08ySe9V1J865S6A+lIHxQu6lKdGnd02l88wLYt3jdwhBUzYUJ
My/At7v5A4pXNCQEtPCCYT+a+uTOAx54LmSFU9vpR/Bxs5FvvdY1dnSWFuR49t/I
crT+aSmue3VYXjMvsqx9LzYfw/zd7GmcCB7AytFek9lRlLeeyXUidY8F5InDfbFy
avie/BoSSh9tjNPTQTqIZtxUBV4QBoRB1odxhju6CJJ34ojK/UXs6Jve/UNCHRU5
5wIDAQAB
-----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 85603397307068546395050046537217006414
 . . . . . . . . [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 'US'
 . . . . . . . . . . . . [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 'thawte, Inc.'
 . . . . . . . . . . . . [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 'Domain Validated SSL'
 . . . . . . . . . . . . [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 'thawte DV SSL CA - G2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-22 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-22 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 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'sslvpn.curtin.edu.sg'
 . . . . . . . . [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 30263184189166033415971396804054618075249259310026069910114446554648301070058081310267791570286712354579508179961452544159201919938929875306196571952068746050329593563032149161650200298664245412986425302718464732868973197093758691186354716630849191170957499835055411180669050132674994947620238556154526598977899583863294144153503207782989781055210971668864107407615359255551138823508900056524157638620360964063921199114546854777430560304848930135179391789811337049145662000297937246497612835702801548734760519755518178085047221705664262911167243089487222080521531699837802304915654080778641617136552626275374144502247
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sslvpn.curtin.edu.sg'
 . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 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://tn.symcb.com/tn.crl'
 . . . . . . . . . . . . . . . . [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 (103 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://www.thawte.com/cps'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'https://www.thawte.com/repository'
 . . . . . . . . . . . . . . . . [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 9fb8c1a96cf2f5c0222a94ed5c99acd4ecd7c607
 . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://tn.symcd.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://tn.symcb.com/tn.crt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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