learning.curtin.edu.sg

Issued by thawte DV SSL CA - G2

About this certificate

This digital certificate with serial number 4c:46:1c:1a:14:b9:db:d0:d5:4d:1d:75:df:6c:94:8f 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=learning.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): 4c:46:1c:1a:14:b9:db:d0:d5:4d:1d:75:df:6c:94:8f
Serial Number (int): 101385358433566561415939216330617296015
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): 32:a9:82:b7:73:0e:99:2e:fd:52:b0:e1:32:b5:31:72:35:31:66:0f
Fingerprint (sha256): 91:4a:52:c8:65:e8:b3:97:9c:28:62:39:13:f4:e5:50:2a:8b:14:fd:a8:e6:89:22:4e:3b:1c:ab:8a:19:88:92

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 learning.curtin.edu.sg

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for learning.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

learning.curtin.edu.sg

Other certificates including the domain name curtin.edu.sg

(limited to 100 certificates)

Certificate

The complete raw certificate details for learning.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuFOzofO2nE+WjJtjwzus
BowOTG4iUkSHEUHOnv77ihyOFoaFP1BBgAyWjmwxkqd74bz97+qInF7qPVQtaeTX
Sw3EKQwa/NzYFYfgRhDN+E3CIWAGQNufGooytbXjgVXP0dzzHeEad1CG4kx9mhgs
KHCwimg87+JKGH40GNp7kMSGvCtTGWhtc0VYB8UqZjXe2q1T7gny2vpVi2/OxsJl
SJUneTqdm8rnwkGAopuec3qPYRvWmsRdiIhPHLpN0bDuSqXQyog/Kd2132VgTHDq
6eesRl/1WMjuAZBx6uWpVmHfjCX54/SH4U9yezLM8jBsFO3jrCewLtyD6pGyRdUy
0QIDAQAB
-----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 101385358433566561415939216330617296015
 . . . . . . . . [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 2016-08-18 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-17 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 'learning.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 23269122955399347729853139062459492914959661848540939350502545374427714644021481053247889372967846416540239221702667884364529649610310290789325591909462298462700902290832454783961254971809987371011481237448528580900130024699286748870209295962377820828367565124110016018632674137169667486198425128100602936721290863887193166034623863355014640067682263396624640848701820016425578729153654250191637995823586301896125759831436720501219446640268383701008165013336695076604992846432424111874715657225345894549546631934430160779185743316248003964372955472360311573217041530986483873693034766890147377811311145656427786613457
 . . . . . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'learning.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (366 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 bytes)
							0168007600ddeb1d2b7a0d4fa6208b81ad8168707e2e8e9d01d55c888d3d11c4cdb6ecbecc000001569c86b5b80000040300473045022100d310a082540cbe19b4893bd39529ec4644b701475e317c48b7dcd25270ac061202204bf3e457d51ddcbb7ace1cc79aa9fe95097e5db6bd4730c634eb9dbb151d95bc007600a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc10000001569c86b7100000040300473045022038c37a21489fc27da4d61598a6fcdf6a01032cc09fb8d41854af5b986e04f439022100cecd43fb20cf6d3d30271a67ebb4422e32ef3372593e5da4cd6430f17c7251df00760068f698f81f6482be3a8ceeb9281d4cfc71515d6793d444d10a67acbb4f4ffbc4000001569c86b70700000403004730450220106ec471c06027e7b5d2626f46c8ae0b7db799aced2220a15a06ce10c0235356022100f9b0d5c87575ec9f35b6b8af56189d3ffac068ad4f35ab8796d6a8755f1dc03f
 . . . . [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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