learnweb.harvard.edu

Issued by InCommon Server CA

About this certificate


This digital certificate with serial number 40:d8:4f:20:8c:80:39:30:0b:d4:75:f5:15:4e:52:a1 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.

Harvard College

Organization: Harvard College
Organization unit: Graduate School of Education
State / Province: MA
Locality: Cambridge
Country: US

Internet2

Organization: Internet2
Organization unit: InCommon
State / Province: MA
Locality: Cambridge
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 40:d8:4f:20:8c:80:39:30:0b:d4:75:f5:15:4e:52:a1
Serial Number (int): 86193732740820941513113191079943754401
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 50:1c:b2:1d:0d:ae:32:97:ad:fb:2d:3b:1b:f9:17:69:14:d7:73:cc
AuthorityKeyId: 48:4f:5a:fa:2f:4a:9a:5e:e0:50:f3:6b:7b:55:a5:de:f5:be:34:5d

Fingerprint (sha1): 9c:1c:77:4b:e9:e1:d3:80:46:37:69:1f:8f:b6:93:2e:99:55:86:ec
Fingerprint (sha256): 42:98:13:b8:8f:67:60:52:ec:3e:3b:41:d1:d6:f6:2d:36:af:85:cd:51:4f:33:fe:0d:72:7a:f2:b8:c9:52:5d

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 learnweb.harvard.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: learnweb.harvard.edu

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFHTCCBAWgAwIBAgIQQNhPIIyAOTAL1HX1FU5SoTANBgkqhkiG9w0BAQUFADBR MQswCQYDVQQGEwJVUzESMBAGA1UEChMJSW50ZXJuZXQyMREwDwYDVQQLEwhJbkNv bW1vbjEbMBkGA1UEAxMSSW5Db21tb24gU2VydmVyIENBMB4XDTEyMDcxMjAwMDAw MFoXDTEzMDcxMjIzNTk1OVowgY4xCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJNQTES MBAGA1UEBxMJQ2FtYnJpZGdlMRgwFgYDVQQKEw9IYXJ2YXJkIENvbGxlZ2UxJTAj BgNVBAsTHEdyYWR1YXRlIFNjaG9vbCBvZiBFZHVjYXRpb24xHTAbBgNVBAMTFGxl YXJud2ViLmhhcnZhcmQuZWR1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEA9v+UYIlme0KbLQ8XoH7QPuF7BbTLoeYCv66vIEDPtKpvfsxBqItXNduyGp1O OHLzeOGCTcUyI9nSNWT18GLIDCHgRfQQVCqSDrJtRYIf2Jqrk7qcs1XumZQntkRJ 7bkdAgXD7BzHf8Nfz98hTs09jQum73Ymx9ESiNl3wt3wsyOzfLwhxpaqeTg7LllS RzbANA7spQX4zsqqqZp15k9e55+4f2/Uyb4ElHZ2rY2oYmucO5zyJYaYdi3+aP8o vEqbj16V4bgLf9ZaY4Fhn+O/1WC6/LFEoSCH/u8zLUEw6FbaB2q/TYWNCKYDGGEJ 9RSoOHb29Y/NpeKGFFtQOycvIwIDAQABo4IBsTCCAa0wHwYDVR0jBBgwFoAUSE9a +i9Kml7gUPNre1Wl3vW+NF0wHQYDVR0OBBYEFFAcsh0NrjKXrfstOxv5F2kU13PM MA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjBdBgNVHSAEVjBUMFIGDCsGAQQBriMBBAMBATBCMEAGCCsG AQUFBwIBFjRodHRwczovL3d3dy5pbmNvbW1vbi5vcmcvY2VydC9yZXBvc2l0b3J5 L2Nwc19zc2wucGRmMD0GA1UdHwQ2MDQwMqAwoC6GLGh0dHA6Ly9jcmwuaW5jb21t b24ub3JnL0luQ29tbW9uU2VydmVyQ0EuY3JsMG8GCCsGAQUFBwEBBGMwYTA5Bggr BgEFBQcwAoYtaHR0cDovL2NlcnQuaW5jb21tb24ub3JnL0luQ29tbW9uU2VydmVy Q0EuY3J0MCQGCCsGAQUFBzABhhhodHRwOi8vb2NzcC5pbmNvbW1vbi5vcmcwHwYD VR0RBBgwFoIUbGVhcm53ZWIuaGFydmFyZC5lZHUwDQYJKoZIhvcNAQEFBQADggEB AAGnmp7U7YieYm9y1ck9G02Y90MCz7ovHabTcJHbtUalUM90LNKy9m5dxGvPjZLF BoiB1/dFOCv29n0LR/wxcKV4azmj0xzXiDCZm+Izwq+lPUVG9MjbnPgedcPlr3Bk pXuRYWj4h81mo1rc6FesME9D1uiPVIOLeZsVVxQVcoEj8IztMmZgJKa80/pb976I SdRdYwJ9/WIeeUh2bi94xLLCadKIba30mjgVH0nQ2FnZ9q6+97kE6Ji8C9cQSYki OXcT+oX/tMopW8QTkvmu6yxXidqBAko/BLvL4vmpAtrz/Kocpz+p6tVUjEdQxGmi ur7bLAudNgsazt5d2/z4+yg= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9v+UYIlme0KbLQ8XoH7Q PuF7BbTLoeYCv66vIEDPtKpvfsxBqItXNduyGp1OOHLzeOGCTcUyI9nSNWT18GLI DCHgRfQQVCqSDrJtRYIf2Jqrk7qcs1XumZQntkRJ7bkdAgXD7BzHf8Nfz98hTs09 jQum73Ymx9ESiNl3wt3wsyOzfLwhxpaqeTg7LllSRzbANA7spQX4zsqqqZp15k9e 55+4f2/Uyb4ElHZ2rY2oYmucO5zyJYaYdi3+aP8ovEqbj16V4bgLf9ZaY4Fhn+O/ 1WC6/LFEoSCH/u8zLUEw6FbaB2q/TYWNCKYDGGEJ9RSoOHb29Y/NpeKGFFtQOycv IwIDAQAB -----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 86193732740820941513113191079943754401 . . . . . . . . [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 2012-07-12 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-07-12 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 'MA' . . . . . . . . . . . . [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 'Cambridge' . . . . . . . . . . . . [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 'Harvard College' . . . . . . . . . . . . [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 'Graduate School of Education' . . . . . . . . . . . . [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 'learnweb.harvard.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 31180654018680299904822860275340765999643646411217791833187405262538547800457560716564289652438402198853464428219603775422908135933894073364026497216108018934978575488793590088196618605236588584292171281506614679171176521071422921317469937550961732043330432277396170675747971953159088601266012258372538717611637909660611850608213467136474591542004919650876463335295951165852214521061444690927577642480610064456671374091996311249464625001955534605429188709403246943269721580742268711768800076059337034590634145911155686833460008335112085953659129381296827649983248710076234873421436496096321926222053709105440993259299 . . . . . . . . . . . . . . . . . . . . [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) 501cb21d0dae3297adfb2d3b1bf9176914d773cc . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'learnweb.harvard.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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