webauth.oit.umass.edu

Issued by COMODO Extended Validation Secure Server CA

About this certificate


This digital certificate with serial number b3:f5:46:93:28:49:bb:bb:d5:19:c8:de:1b:02:fb:97 was issued on by COMODO CA Limited .

With 5 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.

University of Massachusetts Amherst

Company registration number: -na
Organization: University of Massachusetts Amherst
Organization unit: OIT
Organization unit: COMODO EV Multi-Domain SSL
Address: University of Massachusetts
Postal code: 01003
State / Province: MA
Locality: Amherst
Country: US

COMODO CA Limited

Organization: COMODO CA Limited
Postal code: 01003
State / Province: MA
Locality: Amherst
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): b3:f5:46:93:28:49:bb:bb:d5:19:c8:de:1b:02:fb:97
Serial Number (int): 239205355403521657757673372296235121559
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 0d:fc:17:ba:51:11:0b:7c:1a:78:4f:7e:e5:c0:5f:82:fd:aa:9a:81
AuthorityKeyId: 88:44:51:ff:50:2a:69:5e:2d:88:f4:21:ba:d9:0c:f2:ce:cb:ea:7c

Fingerprint (sha1): 6c:44:1f:5e:c8:1a:9f:79:cd:f6:d0:72:ce:9e:68:89:2c:28:38:da
Fingerprint (sha256): b1:f4:c6:c3:53:b9:13:0d:3c:f5:34:9a:b1:48:39:12:4f:38:1b:0e:42:43:c3:b1:42:77:4f:74:ea:6a:8e:2f

Issuing Certificate URL: http://crt.comodoca.com/COMODOExtendedValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/COMODOExtendedValidationSecureServerCA.crl

Check the revocation status for the current certificate on webauth.oit.umass.edu
5
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

SHA1 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

webauth.oit.umass.edu
webauth-1.oit.umass.edu
webauth-2.oit.umass.edu
webauth-3.oit.umass.edu
webauth-4.oit.umass.edu

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGhTCCBW2gAwIBAgIRALP1RpMoSbu71RnI3hsC+5cwDQYJKoZIhvcNAQEFBQAw gY4xCzAJBgNVBAYTAkdCMRswGQYDVQQIExJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAO BgNVBAcTB1NhbGZvcmQxGjAYBgNVBAoTEUNPTU9ETyBDQSBMaW1pdGVkMTQwMgYD VQQDEytDT01PRE8gRXh0ZW5kZWQgVmFsaWRhdGlvbiBTZWN1cmUgU2VydmVyIENB MB4XDTE0MDQxNDAwMDAwMFoXDTE2MDQxMzIzNTk1OVowggE7MQwwCgYDVQQFEwMt bmExEzARBgsrBgEEAYI3PAIBAxMCVVMxEzARBgsrBgEEAYI3PAIBAhMCTUExHjAc BgNVBA8TFU5vbi1Db21tZXJjaWFsIEVudGl0eTELMAkGA1UEBhMCVVMxDjAMBgNV BBETBTAxMDAzMQswCQYDVQQIEwJNQTEQMA4GA1UEBxMHQW1oZXJzdDEkMCIGA1UE CRMbVW5pdmVyc2l0eSBvZiBNYXNzYWNodXNldHRzMSwwKgYDVQQKEyNVbml2ZXJz aXR5IG9mIE1hc3NhY2h1c2V0dHMgQW1oZXJzdDEMMAoGA1UECxMDT0lUMSMwIQYD VQQLExpDT01PRE8gRVYgTXVsdGktRG9tYWluIFNTTDEeMBwGA1UEAxMVd2ViYXV0 aC5vaXQudW1hc3MuZWR1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA zcnkj+lRU9N/z0AiEOrUIuqwk6oCRcMU4YT7Uy1LOTGpwS46x5NvzyTPr5FnAFZZ HNhZeiWYFHKT2wQXlRBQUCKKenTGty7q0MxAPsfdioffUAesqkKCVsnOWw8y/IpO 7dHzmaHeEMdgFmsaEV6nnWgwreqI9yHYRfzOpucztX1wFF/ShMz8w+pzN+yu2qlo 56L4tB5oBcI1sObuHlDfyDPl+xf2ofBesGqDe5YFhaD/fDG3Ukq7/vCzh/3EuGMK Xrx6nvWAu4hEgqszDtiy7ml7EBMgoXvk08Cu5tEv99MomBvYn8cfV94Hvr0BhHiv jX/wr1n2kyhA+5X1Vf+RHwIDAQABo4ICLDCCAigwHwYDVR0jBBgwFoAUiERR/1Aq aV4tiPQhutkM8s7L6nwwHQYDVR0OBBYEFA38F7pREQt8GnhPfuXAX4L9qpqBMA4G A1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjBGBgNVHSAEPzA9MDsGDCsGAQQBsjEBAgEFATArMCkGCCsGAQUF BwIBFh1odHRwczovL3NlY3VyZS5jb21vZG8uY29tL0NQUzBTBgNVHR8ETDBKMEig RqBEhkJodHRwOi8vY3JsLmNvbW9kb2NhLmNvbS9DT01PRE9FeHRlbmRlZFZhbGlk YXRpb25TZWN1cmVTZXJ2ZXJDQS5jcmwwgYQGCCsGAQUFBwEBBHgwdjBOBggrBgEF BQcwAoZCaHR0cDovL2NydC5jb21vZG9jYS5jb20vQ09NT0RPRXh0ZW5kZWRWYWxp ZGF0aW9uU2VjdXJlU2VydmVyQ0EuY3J0MCQGCCsGAQUFBzABhhhodHRwOi8vb2Nz cC5jb21vZG9jYS5jb20wgYQGA1UdEQR9MHuCFXdlYmF1dGgub2l0LnVtYXNzLmVk dYIXd2ViYXV0aC0xLm9pdC51bWFzcy5lZHWCF3dlYmF1dGgtMi5vaXQudW1hc3Mu ZWR1ghd3ZWJhdXRoLTMub2l0LnVtYXNzLmVkdYIXd2ViYXV0aC00Lm9pdC51bWFz cy5lZHUwDQYJKoZIhvcNAQEFBQADggEBAElqTIO3KgLU+Z7Ft6E8lQbHyAaVtvvQ qJitCwTVbPMvKcChXg0uMupDUuUHI1Djuslpv5LDveugZ6ZylmtHKRbne4Zx/G3m xFOvTGqoxJnB/Tg07QyGmwNcDjqndciOd5LaSYdUeHSu5Tm4U6hS/8tQKt1frj/D 32ge/0/4033ArcZhKj/lLDKTpMyM1h3/8DcRqLL06UVzlEOl17h5h+dObUKjIkm2 skaUKS2kMPDCs28++YudrL+KwL0rY3Mn9EBV0vUOVh4JTzaBwD7HWlinpjCB42bX j9w4Csxk0q7hMGd8knA/qmNhKyjH1zm0l4DSKCIm9kd7tL8lUxbzPhk= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzcnkj+lRU9N/z0AiEOrU Iuqwk6oCRcMU4YT7Uy1LOTGpwS46x5NvzyTPr5FnAFZZHNhZeiWYFHKT2wQXlRBQ UCKKenTGty7q0MxAPsfdioffUAesqkKCVsnOWw8y/IpO7dHzmaHeEMdgFmsaEV6n nWgwreqI9yHYRfzOpucztX1wFF/ShMz8w+pzN+yu2qlo56L4tB5oBcI1sObuHlDf yDPl+xf2ofBesGqDe5YFhaD/fDG3Ukq7/vCzh/3EuGMKXrx6nvWAu4hEgqszDtiy 7ml7EBMgoXvk08Cu5tEv99MomBvYn8cfV94Hvr0BhHivjX/wr1n2kyhA+5X1Vf+R HwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded