study.avg.com

- AVG Technologies -

Issued by Thawte SSL CA

About this certificate

This digital certificate with serial number 75:55:05:aa:3b:b6:16:9b:da:56:29:8a:e5:d3:02:87 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:
  • 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)

AVG Technologies

Organization: AVG Technologies
Organization unit: IT
State / Province: JM
Locality: Brno
Country: CZ

Thawte, Inc.

Organization: Thawte, Inc.
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 75:55:05:aa:3b:b6:16:9b:da:56:29:8a:e5:d3:02:87
Serial Number (int): 155961135639126010007130013026049262215
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId:
AuthorityKeyId:

Fingerprint (sha1): ec:9b:25:5b:b2:44:05:a9:ec:b8:0c:d6:06:1b:7a:ef:0c:db:f9:43
Fingerprint (sha256): 0c:cc:06:f5:28:84:16:60:47:dc:a5:48:9c:d6:3d:52:e0:66:a9:a2:99:1b:4c:58:a2:40:b8:35:b2:dd:d5:30


Revocation information

OCSP Server: http://ocsp.thawte.com
CRL Distribution Point: http://svr-ov-crl.thawte.com/ThawteOV.crl

Check the revocation status for certificate study.avg.com

0

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for study.avg.com

Public Key Algorithm

RSA

Key Size

2048

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 avg.com

(limited to 100 certificates)
business-auth.dev-europe-west3.smbrm.avast.com
*.avg.com
estatus.facturame.mx
release-notes.avg.com
bsmtp-relay-prod-dmz-brq001.mgm.avg.com
*.avg.com
study.cz.avg.com
estatus.facturame.mx
ua-cloud-stage.avg.com
buy-qa4.norton.com
webtuneup.avg.com
*.avg.com
dls.norton.com
click.emails.avg.com
*.avg.com
partners-int.norton.com
san.avg.com
cloudcare-billing.avg.com
ua-cloud-test.avg.com
san-ion.avast.com
*.avg.com
estatus.facturame.mx
ks.norton.com
web.backup.norton.com
*.avg.com
*.avg.com
shop.avg.com
subscriptions-test.avast.com
bconsole-test.avg.com
*.ocm.avg.com
partners.avg.com
*.avg.com
san.avg.com
estatus.facturame.mx
xls-int.norton.com
*.cloudcare.avg.com
somni.avg.com
san-ion.avast.com
*.my.sso.avg.com
*.avg.com
renewus.avg.com
*.avg.com
somni.avg.com
*.avg.com
*.avg.com
tps.avg.com
ua-cloud.avg.com
*.cloudcare.avg.com
signal.avg.com
labs.avg.com
*.avg.com
my-web-test.avast.com
estatus.facturame.mx
study.avg.com
*.avg.com
estatus.facturame.mx
stage-signal.avg.com
*.update.avg.com
avg.com
business-auth.prod.smbrm.avast.com
www9.avg.com
*.avg.com
support.avg.com
sip-01.avg.com
estatus.facturame.mx
study.avg.com
ccrmm.avg.com
estatus.facturame.mx
estatus.facturame.mx
my-web-stage.avast.com
san.avg.com
id.avast.com
estatus.facturame.mx
ks-int2.norton.com
*.cloud.avg.com
integrationbugs.avg.com
mts.norton.com
vpnportal.avg.com
zas-api.avg.com
community.cloudcare.avg.com
support.avg.com
*.avg.com
ncs-spoc-int1.norton.com
*.ccrmm.avg.com
*.avg.com
platformdashboard.avg.com
whatsmyip.mw-rmm.barracudamsp.com
*.avg.com
shop.avg.com
us03.ccrmm.avg.com
activation.avast.com
akamai-san46.exacttarget.com
sni.cloudflaressl.com
*.download.avg.com
san.avast.com
*.avg.com
status.cloudcare.avg.com
share.avg.com
estatus.facturame.mx
vpn.avg.com

Certificate

The complete raw certificate details for study.avg.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv1mob+Y4Rd3GP9ofafcf
0+9DcK6F9++5fS97STQzw0Bz8LSv4bZd6+ild5+bVrKg6wsl3tUXNcz/MFxdmSWz
xRvC4m0zlX3P1snPO0jEpEokJbUHr6QTFkPWlSyIoVJQW76Vhqp4x41GPXodpQC2
ZSHeYIAA6JX9PGg6b7BCKWz6Z9mnWI/NFijSLQlALmpDdsh7iCaReqeTTH6ZyZQ8
Y6qb8ZQ92AIpyDhCFLdIXqxuudUQ/fWYetTgYw3mzr2kHUiMeNnf8oDf/iFkUdnQ
mPFJzciCGAZ51nD6JOODQ+2r0bqs8rwFMthqWROPEPvrgGBgjnkxL949+tFiiBVt
FwIDAQAB
-----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 155961135639126010007130013026049262215
 . . . . . . . . [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 '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 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Thawte SSL CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2011-08-12 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-08-11 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 'CZ'
 . . . . . . . . . . . . [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 'JM'
 . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Brno'
 . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'AVG Technologies'
 . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'IT'
 . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'study.avg.com'
 . . . . . . . . [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 24155728235137992814687224215557733940363705390736514447446306830986747854052793312046671244796744650115042995676439704056786808396092521834545207807877782859808129073938186158682044584043086746486061547169569633127098486643828124140163986792910505144384727846377757114014909592232125578028227019987889035450117655965925581817092820421355431224701119241470259770473906431901338215179830766403048196651733783717457288703594479708134634277435288460588182263907660436653810688755102896056568307384064421390517115833304822708800924009057838525291824452602908458769703588041988563964672351191973326771786037049455415749911
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (51 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://svr-ov-crl.thawte.com/ThawteOV.crl'
 . . . . . . . . . . . . . . . . [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 (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 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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