dev-iesl.cs.umass.edu

Issued by InCommon Server CA

About this certificate


This digital certificate with serial number 21:89:62:1c:69:00:1b:fd:28:87:eb:c7:6f:5a:8a:71 was issued on by Internet2 .

While the 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.

University of Massachusetts Amherst

Organization: University of Massachusetts Amherst
Organization unit: Computer Science
State / Province: Massachusetts
Locality: Amherst
Country: US

Internet2

Organization: Internet2
Organization unit: InCommon
State / Province: Massachusetts
Locality: Amherst
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 21:89:62:1c:69:00:1b:fd:28:87:eb:c7:6f:5a:8a:71
Serial Number (int): 44577858457547261659120392906422782577
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 4e:b0:69:6f:e5:77:17:3f:16:32:6e:d8:36:30:ca:da:d9:03:7e:4a
AuthorityKeyId: 48:4f:5a:fa:2f:4a:9a:5e:e0:50:f3:6b:7b:55:a5:de:f5:be:34:5d

Fingerprint (sha1): 46:39:21:ef:7d:72:b4:de:3f:4b:db:fc:77:bf:03:b9:8a:d1:b6:58
Fingerprint (sha256): 49:93:a0:d4:bf:59:0c:3f:1b:d4:d0:2f:db:81:9f:33:d1:ee:52:7c:2d:ca:f1:1b:77:c4:63:28:3c:a9:f8:f9

Issuing Certificate URL: http://cert.incommon.org/InCommonServerCA.crt

Revocation information

OCSP Server: http://ocsp.incommon.org
CRL Distribution Point: http://crl.incommon.org/InCommonServerCA.crl

Check the revocation status for the current certificate on dev-iesl.cs.umass.edu
1
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

This certificate doesn't contain any other subject alternative names besides the common name of the subject: dev-iesl.cs.umass.edu

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFMDCCBBigAwIBAgIQIYliHGkAG/0oh+vHb1qKcTANBgkqhkiG9w0BAQUFADBR MQswCQYDVQQGEwJVUzESMBAGA1UEChMJSW50ZXJuZXQyMREwDwYDVQQLEwhJbkNv bW1vbjEbMBkGA1UEAxMSSW5Db21tb24gU2VydmVyIENBMB4XDTEyMDMxMzAwMDAw MFoXDTE1MDMxMzIzNTk1OVowgaAxCzAJBgNVBAYTAlVTMRYwFAYDVQQIEw1NYXNz YWNodXNldHRzMRAwDgYDVQQHEwdBbWhlcnN0MSwwKgYDVQQKEyNVbml2ZXJzaXR5 IG9mIE1hc3NhY2h1c2V0dHMgQW1oZXJzdDEZMBcGA1UECxMQQ29tcHV0ZXIgU2Np ZW5jZTEeMBwGA1UEAxMVZGV2LWllc2wuY3MudW1hc3MuZWR1MIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxI7ez9UxDXe/P6WTAZsesmHBlSy9/g65xYiC hZIIgTDPh5lL/62wPes4eYpgUkvtDX+H4DCrxrMcV0ra5oFgnjbP/YNRejz0FslD Zxq3a8VXqEYOYyH7+eDdAY/j5XdWkkdzcWCw7CJbHZRzlyzIj/qOi4rc4Rs3B49T 4ByHDARzMCpZfcZsraVVJXN8r6CiktnNLrzAlcjiai+yR/YI90vSVkoVX5a+ZdwS 1De7NlZ+v2H6oNiNhz5C4UiyJ4X3bIlwSsE7pcx4m0FCCB9aXh6bZnmHj/BWrlr8 8J+aBUeC6oRmD5Kqtej+/LoxBXYR2/MlYpzkl3FGc8yiW2s84QIDAQABo4IBsjCC Aa4wHwYDVR0jBBgwFoAUSE9a+i9Kml7gUPNre1Wl3vW+NF0wHQYDVR0OBBYEFE6w aW/ldxc/FjJu2DYwytrZA35KMA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAA MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjBdBgNVHSAEVjBUMFIGDCsG AQQBriMBBAMBATBCMEAGCCsGAQUFBwIBFjRodHRwczovL3d3dy5pbmNvbW1vbi5v cmcvY2VydC9yZXBvc2l0b3J5L2Nwc19zc2wucGRmMD0GA1UdHwQ2MDQwMqAwoC6G LGh0dHA6Ly9jcmwuaW5jb21tb24ub3JnL0luQ29tbW9uU2VydmVyQ0EuY3JsMG8G CCsGAQUFBwEBBGMwYTA5BggrBgEFBQcwAoYtaHR0cDovL2NlcnQuaW5jb21tb24u b3JnL0luQ29tbW9uU2VydmVyQ0EuY3J0MCQGCCsGAQUFBzABhhhodHRwOi8vb2Nz cC5pbmNvbW1vbi5vcmcwIAYDVR0RBBkwF4IVZGV2LWllc2wuY3MudW1hc3MuZWR1 MA0GCSqGSIb3DQEBBQUAA4IBAQB/2UcnbFouyxUQF0fqNxri4/uQInxF1segBwqm xxAI+GcVhIQHBvhB4cfZ6W61t5/j88H9Ec0Cawj2rIlR/rsQ4fSBzitG8kevAUiq abgpdZpX9gw36V964adGbTztgd4e8XllYS17zwInsdf6+HrBJEIDTkwH3+dch97h O3B71Q6605cJo9kKEJXJ/Azd8EzYFPAnn85EFMhMsLZ69+I8/XqRNqoXT24og0yj ITkvBfpip/4DyfKC3gSakNKtk35mtIy9j7E6cC4i7siNfwK6GPDeUb/gi35fDILs 1RXEKmWLgpgZDzU+kZJoccv/b5cH6vrVCKqPz+Jdss6RzyQQ -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxI7ez9UxDXe/P6WTAZse smHBlSy9/g65xYiChZIIgTDPh5lL/62wPes4eYpgUkvtDX+H4DCrxrMcV0ra5oFg njbP/YNRejz0FslDZxq3a8VXqEYOYyH7+eDdAY/j5XdWkkdzcWCw7CJbHZRzlyzI j/qOi4rc4Rs3B49T4ByHDARzMCpZfcZsraVVJXN8r6CiktnNLrzAlcjiai+yR/YI 90vSVkoVX5a+ZdwS1De7NlZ+v2H6oNiNhz5C4UiyJ4X3bIlwSsE7pcx4m0FCCB9a Xh6bZnmHj/BWrlr88J+aBUeC6oRmD5Kqtej+/LoxBXYR2/MlYpzkl3FGc8yiW2s8 4QIDAQAB -----END PUBLIC KEY-----

ASN1 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 44577858457547261659120392906422782577 . . . . . . . . [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 'Internet2' . . . . . . . . . . . . [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 'InCommon' . . . . . . . . . . . . [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 'InCommon Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-03-13 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-03-13 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 '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 'Massachusetts' . . . . . . . . . . . . [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 'Amherst' . . . . . . . . . . . . [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 'University of Massachusetts Amherst' . . . . . . . . . . . . [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 'Computer Science' . . . . . . . . . . . . [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 'dev-iesl.cs.umass.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24813159773042192513013190452906775290057684034171078281750648011560186743847013065219509112789162038678204232868047590759907620282233254381423228362035735924373350386655601350904571978511406774203929682467966204344078909563435129832183432489416109682622362936087493452088211919762400540214748752234027676880345075115385247918441683252684053270529818060351995160261165313029816324670821426847927115878548687389345962328340154125117305029667014747629870565765667469592768140738930641804719831039335895146836927777074408164366498674351545286027008724118650266607318371145136699574134899386368678713201280938288272325857 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 484f5afa2f4a9a5ee050f36b7b55a5def5be345d . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 4eb0696fe577173f16326ed83630cadad9037e4a . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (86 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.5923.1.4.3.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.incommon.org/cert/repository/cps_ssl.pdf' . . . . . . . . . . . . . . . . [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 (54 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.incommon.org/InCommonServerCA.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 (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.incommon.org/InCommonServerCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.incommon.org' . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev-iesl.cs.umass.edu' . . . . [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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