www.math.purdue.edu

- Purdue University -

Issued by Thawte Premium Server CA

About this certificate

This digital certificate with serial number 45:1a:54:65:33:cf:d7:a6:55:76:97:7a:be:25:5d:9f was issued on by Thawte Consulting cc.

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:
  • CAs must include keyIdentifer field of AKI in all non-self-issued certificates (RFC 5280: 4.2.1.1)
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)

Purdue University

Organization: Purdue University
Organization unit: Department of Mathematics
State / Province: Indiana
Locality: West Lafayette
Country: US

Thawte Consulting cc

Organization: Thawte Consulting cc
Organization unit: Certification Services Division
State / Province: Western Cape
Locality: Cape Town
Country: ZA

This certificate has expire since

Certificate Details

Serial Number (hex): 45:1a:54:65:33:cf:d7:a6:55:76:97:7a:be:25:5d:9f
Serial Number (int): 91853443167967222952378624628492688799
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId:
AuthorityKeyId:

Fingerprint (sha1): ca:71:96:60:c5:02:7e:8b:37:e3:1b:30:02:55:a6:79:0d:70:39:31
Fingerprint (sha256): 01:0a:f4:1d:37:88:af:bc:68:1d:a7:34:d1:62:8a:01:ee:05:ad:97:b2:36:d0:3a:11:88:c5:05:16:68:10:08


Revocation information

OCSP Server: http://ocsp.thawte.com
CRL Distribution Point: http://crl.thawte.com/ThawtePremiumServerCA.crl

Check the revocation status for certificate www.math.purdue.edu

0

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.math.purdue.edu

Public Key Algorithm

RSA

Key Size

1024

Signature Algorithm

SHA1 with RSA

Key Usage

Extended Key Usages

Server Authentication
Client Authentication

Extensions

4 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 purdue.edu

(limited to 100 certificates)
dev.boilerpress.itap.purdue.edu
srv-fna.student-orgs.purdue.edu
frodo.lib.purdue.edu
dayofgiving.purdue.edu
icds28.cs.purdue.edu
buddy-boy1.ecn.purdue.edu
dev.www.purdue.edu
wqvwebasp02-05.www.purdue.edu
roger.ecn.purdue.edu
pc.cs.purdue.edu
webvpn.purdue.edu
itap-netedge-asa5555x-01.tcom.purdue.edu
givingisgorges.org
dev2.hort.purdue.edu
dev.wp.www.purdue.edu
freedom.cs.purdue.edu
wdvwebasp03-01.www.purdue.edu
cmsdev.pha.purdue.edu
www.math.purdue.edu
npdn-dev.ceris.purdue.edu
dns-vetting1l.map.fastly.net
amarillo.nserl.purdue.edu
author.www.purdue.edu
npdn-dev.ceris.purdue.edu
www.purdue.edu
bionum.cs.purdue.edu
webdav.bio.purdue.edu
5684961520648192-fe4.pantheonsite.io
wqvwebcfm02a.www.purdue.edu
sp-dev.itap.purdue.edu
one.purdue.edu
wqvwebasp03b.www.purdue.edu
5757715179634688-fe2.pantheonsite.io
dns-vetting1l.map.fastly.net
cluster2.technolutions.net
dev.www.purdue.edu
owl.english.purdue.edu
one.purdue.edu
aribaqa.itap.purdue.edu
blackmesa.cerias.purdue.edu
dayofgiving.purdue.edu
5684961520648192-fe4.pantheonsite.io
www.ag.purdue.edu
wdvwebpec02.www.purdue.edu
www.bio.purdue.edu
cancerresearch.purdue.edu
5767874312404992-fe2.pantheonsite.io
dev.boilerpress.itap.purdue.edu
givingisgorges.org
www.eaps.purdue.edu
wpvwebdls01-01.www.purdue.edu
lacuna.cla.purdue.edu
www.purdue.edu
www-old.pharmacy.purdue.edu
wdvwebinf03.www.purdue.edu
redirect.www.purdue.edu
dev.boilerpress.itap.purdue.edu
napis.ceris.purdue.edu
polytechnic.purdue.edu
wpvpfrmft01.itap.purdue.edu
Collegiatelink4.Campuslabs.com
dns-vetting1l.map.fastly.net
phishing.itap.purdue.edu
5684961520648192-fe4.pantheonsite.io
cancerresearch.purdue.edu
erp-reporting-sbx.itap.purdue.edu
deleuze.cla.purdue.edu
5750683647082496-fe3.pantheonsite.io
incapsula.com
assets.lib.purdue.edu
www-new.foodsci.purdue.edu
www-new.foodsci.purdue.edu
jafcidev.chem.purdue.edu
weldon.ecn.purdue.edu
wpvwebasp03-01.www.purdue.edu
cancerresearch.purdue.edu
saraswat.rcac.purdue.edu
bmew.ecn.purdue.edu
n002.offcampuspartners.com
www.cs.purdue.edu
n002.offcampuspartners.com
dev.wiki.itap.purdue.edu
*.math.purdue.edu
collections.lib.purdue.edu
sharepoint.purdue.edu
incapsula.com
givingisgorges.org
bejih.com
cos-7apollo.boilerad.purdue.edu
dev.wp.www.purdue.edu
exchange.purdue.edu
dat2-100-asa5506-01.tcom.purdue.edu
offcampushousing.fau.edu
givingisgorges.org
givingisgorges.org
dev.sharepoint.purdue.edu
www.itap.purdue.edu
webapps.krannert.purdue.edu
dns-vetting1l.map.fastly.net
wpvwebasp03b.www.purdue.edu

Certificate

The complete raw certificate details for www.math.purdue.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCz4mxCrjyx36HLz3XJozrkdrVf
npHwna52I73eUmrn9OajtBea3ibyQQDuHxxlUUW2SyUAt39sp6NdApuJ80cDqS6p
n5RdMrCzU8LZEjLq0mjxuIyjbjl1L6YDoi6QU67N6TAqIs5eiiCZXIoCt1E9oJPC
xbx3lehDkLphBwBSpQIDAQAB
-----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 91853443167967222952378624628492688799
 . . . . . . . . [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 'ZA'
 . . . . . . . . . . . . [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 'Western Cape'
 . . . . . . . . . . . . [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 'Cape Town'
 . . . . . . . . . . . . [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 Consulting cc'
 . . . . . . . . . . . . [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 'Certification Services Division'
 . . . . . . . . . . . . [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 Premium Server CA'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.9.1 (emailAddress)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String '[email protected]'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2009-01-27 14:36:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2010-01-30 17:52:03 +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 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Indiana'
 . . . . . . . . . . . . [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 'West Lafayette'
 . . . . . . . . . . . . [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 'Purdue University'
 . . . . . . . . . . . . [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 'Department of Mathematics'
 . . . . . . . . . . . . [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.math.purdue.edu'
 . . . . . . . . [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 (1120 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 126319166704241202335078423834816648744894531815554472619870113369146932669629961973473567624107123760874690300518670833856073473842884430673687550755564472560222599977459090310421974401140395394169104328086752580752866970942401671530531406167698653636018208683382614393732727416332112790668026577094088610469
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37 (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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (57 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.thawte.com/ThawtePremiumServerCA.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 (38 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://ocsp.thawte.com'
 . . . . . . . . . . . . . . . . [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 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (1024 bits)
		004dc2eb98377763bb323f4fbe2c33e826aedc34c7ceaf7850fd1fc1827745470946541534c4e892b88b2f4c98cd0ea4a449a9933babda4a203b24482966f19e0b22003b1f599db69ed79e6abb4792ba0e54ddc9eff498296cefa0e1f1c876d4671645007ed9a0a43d2dac4770764a3cbfa7a34c21861800887064d43a2e728913