*.avast.com

Issued by DigiCert High Assurance CA-3

About this certificate


This digital certificate with serial number 0d:20:06:59:8a:0c:99:b3:b6:ab:4a:4a:7f:12:09:60 was issued on by DigiCert Inc.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

Cerificate errors/warnings *beta

  • stateOrProvinceName is required if organizationName is set
  • commonName field is deprecated

AVAST Software a.s.

Organization: AVAST Software a.s.
Locality: Praha 4
Country: CZ

DigiCert Inc

Organization: DigiCert Inc
Organization unit: www.digicert.com
Locality: Praha 4
Country: CZ

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 0d:20:06:59:8a:0c:99:b3:b6:ab:4a:4a:7f:12:09:60
Serial Number (int): 17446246233165270813793816478682843488
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 26:bc:77:40:1f:ab:cc:33:46:6e:3d:15:00:f3:4d:85:ab:12:ba:e5
AuthorityKeyId: 50:ea:73:89:db:29:fb:10:8f:9e:e5:01:20:d4:de:79:99:48:83:f7

Fingerprint (sha1): b1:03:84:ca:86:28:17:60:0c:df:8c:c9:35:b9:50:c4:09:10:42:c8
Fingerprint (sha256): 91:5f:a1:82:51:d9:34:f9:94:a9:b2:9e:7c:74:95:fd:3e:66:3c:6c:60:74:d1:a6:81:ac:69:88:a7:38:ec:be

Issuing Certificate URL: http://cacerts.digicert.com/DigiCertHighAssuranceCA-3.crt

Revocation information

OCSP Server: http://ocsp.digicert.com
CRL Distribution Point: http://crl3.digicert.com/ca3-g22.crl
CRL Distribution Point: http://crl4.digicert.com/ca3-g22.crl

Check the revocation status for the current certificate on *.avast.com
3
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

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

*.avast.com
avast.com
butr.avast.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGoTCCBYmgAwIBAgIQDSAGWYoMmbO2q0pKfxIJYDANBgkqhkiG9w0BAQsFADBm MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 d3cuZGlnaWNlcnQuY29tMSUwIwYDVQQDExxEaWdpQ2VydCBIaWdoIEFzc3VyYW5j ZSBDQS0zMB4XDTEzMDcwMjAwMDAwMFoXDTE2MTEwMzEyMDAwMFowUzELMAkGA1UE BhMCQ1oxEDAOBgNVBAcTB1ByYWhhIDQxHDAaBgNVBAoTE0FWQVNUIFNvZnR3YXJl IGEucy4xFDASBgNVBAMMCyouYXZhc3QuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOC AQ8AMIIBCgKCAQEAqUTTRkJMwbpfUzYJnBxMJ751GNlnxLxmVO2xkRVI7ufxEi5x bqG1QVmODyNvOxJnijLJYKK/7oXiDNVaNh0ZDtkX2djITZO7rDuteX4WoliRXzI9 t2hOYHIE+w93neRq90O0LzENGQJ/A8vDlPZJiUy7iEKv8v+WWjsACetlsjxv8IBs AXZegiyY4csJXBCR3KupzS8TK3pvDlUDDNlaiI/Pv3mKkDoFio0U1utOUae/1r7f L9Ilzvv2qGoOleeujjGcXV8pquNT0AlGWyH+wXFHevvqg2G5AHQu/ehPdknVhTrq WmkIHr1YZIoc1b90D16Al3uA3C1cZLMDRKybEwIDAQABo4IDXDCCA1gwHwYDVR0j BBgwFoAUUOpzidsp+xCPnuUBINTeeZlIg/cwHQYDVR0OBBYEFCa8d0Afq8wzRm49 FQDzTYWrErrlMDEGA1UdEQQqMCiCCyouYXZhc3QuY29tgglhdmFzdC5jb22CDmJ1 dHIuYXZhc3QuY29tMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwYQYDVR0fBFowWDAqoCigJoYkaHR0cDovL2NybDMuZGlnaWNl cnQuY29tL2NhMy1nMjIuY3JsMCqgKKAmhiRodHRwOi8vY3JsNC5kaWdpY2VydC5j b20vY2EzLWcyMi5jcmwwggHEBgNVHSAEggG7MIIBtzCCAbMGCWCGSAGG/WwBATCC AaQwOgYIKwYBBQUHAgEWLmh0dHA6Ly93d3cuZGlnaWNlcnQuY29tL3NzbC1jcHMt cmVwb3NpdG9yeS5odG0wggFkBggrBgEFBQcCAjCCAVYeggFSAEEAbgB5ACAAdQBz AGUAIABvAGYAIAB0AGgAaQBzACAAQwBlAHIAdABpAGYAaQBjAGEAdABlACAAYwBv AG4AcwB0AGkAdAB1AHQAZQBzACAAYQBjAGMAZQBwAHQAYQBuAGMAZQAgAG8AZgAg AHQAaABlACAARABpAGcAaQBDAGUAcgB0ACAAQwBQAC8AQwBQAFMAIABhAG4AZAAg AHQAaABlACAAUgBlAGwAeQBpAG4AZwAgAFAAYQByAHQAeQAgAEEAZwByAGUAZQBt AGUAbgB0ACAAdwBoAGkAYwBoACAAbABpAG0AaQB0ACAAbABpAGEAYgBpAGwAaQB0 AHkAIABhAG4AZAAgAGEAcgBlACAAaQBuAGMAbwByAHAAbwByAGEAdABlAGQAIABo AGUAcgBlAGkAbgAgAGIAeQAgAHIAZQBmAGUAcgBlAG4AYwBlAC4wewYIKwYBBQUH AQEEbzBtMCQGCCsGAQUFBzABhhhodHRwOi8vb2NzcC5kaWdpY2VydC5jb20wRQYI KwYBBQUHMAKGOWh0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEhp Z2hBc3N1cmFuY2VDQS0zLmNydDAMBgNVHRMBAf8EAjAAMA0GCSqGSIb3DQEBCwUA A4IBAQCI4dSxkle1rd8beDS0XFjUmaIyP9QadFhKabiJHOMhPsl3qEQxymQ1RkpV sN2HK7MYEIClAMgRO46nZONQfMF2rCkOicpzoydFl600hEpAHZlkVNGxPfTIkpv9 90TyZdImnDo+PREn5Yb8xU4Gpu/ilkXyU17RAJUMoXDjRVzgA6C79Xw4tH7sb5xp hd23lwelOdt7Y/w/6yFK16U5Qj2aeqxnK5xcBgWYkQuqqJ+vORihLh/eJyhRqFHq rCk8bypls9PNdyJAE/3txvBDyyhzp9IZDHzf6ll1WbvafG1ekgLe3WpAH0kBSW/K fYLLTbSgO7BKZjKj+AaflQ5ClVy3 -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqUTTRkJMwbpfUzYJnBxM J751GNlnxLxmVO2xkRVI7ufxEi5xbqG1QVmODyNvOxJnijLJYKK/7oXiDNVaNh0Z DtkX2djITZO7rDuteX4WoliRXzI9t2hOYHIE+w93neRq90O0LzENGQJ/A8vDlPZJ iUy7iEKv8v+WWjsACetlsjxv8IBsAXZegiyY4csJXBCR3KupzS8TK3pvDlUDDNla iI/Pv3mKkDoFio0U1utOUae/1r7fL9Ilzvv2qGoOleeujjGcXV8pquNT0AlGWyH+ wXFHevvqg2G5AHQu/ehPdknVhTrqWmkIHr1YZIoc1b90D16Al3uA3C1cZLMDRKyb EwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded