www.imperial.org

Issued by Gandi Standard SSL CA

About this certificate


This digital certificate with serial number 7f:c2:15:fa:98:da:a0:7d:71:93:dd:e8:20:6a:2c:83 was issued on by GANDI SAS .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

www.imperial.org

Organization unit: Domain Control Validated
Organization unit: Gandi Standard SSL

GANDI SAS

Organization: GANDI SAS

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 7f:c2:15:fa:98:da:a0:7d:71:93:dd:e8:20:6a:2c:83
Serial Number (int): 169819706840188402884066551121826163843
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: cc:57:79:61:6f:72:a8:3f:ab:1a:39:5d:35:de:a2:74:0a:52:da:4a
AuthorityKeyId: b6:a8:ff:a2:a8:2f:d0:a6:cd:4b:b1:68:f3:e7:50:10:31:a7:79:21

Fingerprint (sha1): 98:db:5a:ba:eb:cc:b4:70:83:20:43:c9:58:cc:c1:08:aa:a4:08:1b
Fingerprint (sha256): 9e:bc:e8:5b:ee:b9:0e:c2:8e:9d:20:47:e0:eb:38:3a:f5:22:3a:a8:3b:77:36:8e:7f:07:92:d4:4d:48:0f:0f

Issuing Certificate URL: http://crt.gandi.net/GandiStandardSSLCA.crt

Revocation information

OCSP Server: http://ocsp.gandi.net
CRL Distribution Point: http://crl.gandi.net/GandiStandardSSLCA.crl

Check the revocation status for the current certificate on www.imperial.org
2
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

www.imperial.org
imperial.org

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE4DCCA8igAwIBAgIQf8IV+pjaoH1xk93oIGosgzANBgkqhkiG9w0BAQUFADBB MQswCQYDVQQGEwJGUjESMBAGA1UEChMJR0FOREkgU0FTMR4wHAYDVQQDExVHYW5k aSBTdGFuZGFyZCBTU0wgQ0EwHhcNMTQwNDAyMDAwMDAwWhcNMTUwNDAyMjM1OTU5 WjBbMSEwHwYDVQQLExhEb21haW4gQ29udHJvbCBWYWxpZGF0ZWQxGzAZBgNVBAsT EkdhbmRpIFN0YW5kYXJkIFNTTDEZMBcGA1UEAxMQd3d3LmltcGVyaWFsLm9yZzCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAPdJupfKKJDB4dbBMmWInekM m7dahMn9Fc8vhROiz8b5gYI4DSQZXffcDRENyL7bNwL3dRDH2dwoo25lK/IHK8iP Vt+tBskrx9eZYSC78w+uJ+j1zwHyyFv8Ohrdv/K16/FL7PpggZhJgBoq7XusnDTF XtfUT26lKRnmwQcqB1QquyySh5HWWM3Loq0jcXzD9acfCwM2qmIJ7sA63uGIC71o lK7Fb4H/+0LHAJ7QkphhYc/3yCU5qXI9m4j+CyEdw5nKevHy+cpcu+fJzB/uMHyM qYXIQrnMUMTKVHOsViGp0kgDaZAEZJ6cVmyaoi9sx3fJ8t5AZE9dj4Xkc/P7hBkC AwEAAaOCAbgwggG0MB8GA1UdIwQYMBaAFLao/6KoL9CmzUuxaPPnUBAxp3khMB0G A1UdDgQWBBTMV3lhb3KoP6saOV013qJ0ClLaSjAOBgNVHQ8BAf8EBAMCBaAwDAYD VR0TAQH/BAIwADAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwYAYDVR0g BFkwVzBLBgsrBgEEAbIxAQICGjA8MDoGCCsGAQUFBwIBFi5odHRwOi8vd3d3Lmdh bmRpLm5ldC9jb250cmFjdHMvZnIvc3NsL2Nwcy9wZGYvMAgGBmeBDAECATA8BgNV HR8ENTAzMDGgL6AthitodHRwOi8vY3JsLmdhbmRpLm5ldC9HYW5kaVN0YW5kYXJk U1NMQ0EuY3JsMGoGCCsGAQUFBwEBBF4wXDA3BggrBgEFBQcwAoYraHR0cDovL2Ny dC5nYW5kaS5uZXQvR2FuZGlTdGFuZGFyZFNTTENBLmNydDAhBggrBgEFBQcwAYYV aHR0cDovL29jc3AuZ2FuZGkubmV0MCkGA1UdEQQiMCCCEHd3dy5pbXBlcmlhbC5v cmeCDGltcGVyaWFsLm9yZzANBgkqhkiG9w0BAQUFAAOCAQEAhyloTGoNKtpN0aRN QFR/fxp7x0U8a4LIpO5SqPPTerDB9+zxb2EWBckaXXWqjm573oCG7ZwwB3wXwgnD OrMHywGPZcUOV0+jBFcIzitBzGrMEbX3vqX466wByXJPf44fIF1Zn5qHtVfyTZQJ qohswljkrGSTw+7vuNGli80qR185C+SGZ/XRfABHZBXdsR6glky88dTtSjRNY7ty +vATCgw9+sTgFbIgFHJEMUV49Su+xQ1dKgvUQpf1FDX51ZfGAUx3T21p2u71iLsN 8JAFH0n9FZVGAkiN9HQiPb9YsvQpMbfB8IRIMy4JtBweTKjGKjy2YfP+w5QcBSDi r3/Scw== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA90m6l8ookMHh1sEyZYid 6Qybt1qEyf0Vzy+FE6LPxvmBgjgNJBld99wNEQ3Ivts3Avd1EMfZ3CijbmUr8gcr yI9W360GySvH15lhILvzD64n6PXPAfLIW/w6Gt2/8rXr8Uvs+mCBmEmAGirte6yc NMVe19RPbqUpGebBByoHVCq7LJKHkdZYzcuirSNxfMP1px8LAzaqYgnuwDre4YgL vWiUrsVvgf/7QscAntCSmGFhz/fIJTmpcj2biP4LIR3Dmcp68fL5yly758nMH+4w fIyphchCucxQxMpUc6xWIanSSANpkARknpxWbJqiL2zHd8ny3kBkT12PheRz8/uE GQIDAQAB -----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 169819706840188402884066551121826163843 . . . . . . . . [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 'FR' . . . . . . . . . . . . [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 'GANDI SAS' . . . . . . . . . . . . [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 'Gandi Standard SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-04-02 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-04-02 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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [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 'Gandi Standard SSL' . . . . . . . . . . . . [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 'www.imperial.org' . . . . . . . . [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 31217218391713693999518119770486920338564241201066818478367337683754113118004573344217680731325063492940753256431791929306965373796078928882447658381962561347574581541306197036192315491880541706642648151722127121587933333529995597461439794618742422367973406094879259046995710362651050332052892502832851662066640883366733900857417601360748617551240534838376858425770286461562830162758813133048089064515004400396551508338295249190713222817526880795886084935662871081450801613381683601704298393486069018970607700140597234703333785493432280566859979008540128097799522144814075113689162095529394261860570285313727896716313 . . . . . . . . . . . . . . . . . . . . [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 b6a8ffa2a82fd0a6cd4bb168f3e7501031a77921 . . . . . . . . . . . . . . . . [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) cc5779616f72a83fab1a395d35dea2740a52da4a . . . . . . . . . . . . . . . . [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 (89 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'http://www.gandi.net/contracts/fr/ssl/cps/pdf/' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [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 (53 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.gandi.net/GandiStandardSSLCA.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 (94 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://crt.gandi.net/GandiStandardSSLCA.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.gandi.net' . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.imperial.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imperial.org' . . . . [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) 008729684c6a0d2ada4dd1a44d40547f7f1a7bc7453c6b82c8a4ee52a8f3d37ab0c1f7ecf16f611605c91a5d75aa8e6e7bde8086ed9c30077c17c209c33ab307cb018f65c50e574fa3045708ce2b41cc6acc11b5f7bea5f8ebac01c9724f7f8e1f205d599f9a87b557f24d9409aa886cc258e4ac6493c3eeefb8d1a58bcd2a475f390be48667f5d17c00476415ddb11ea0964cbcf1d4ed4a344d63bb72faf0130a0c3dfac4e015b220147244314578f52bbec50d5d2a0bd44297f51435f9d597c6014c774f6d69daeef588bb0df090051f49fd15954602488df474223dbf58b2f42931b7c1f08448332e09b41c1e4ca8c62a3cb661f3fec3941c0520e2af7fd273