Issued by Let's Encrypt Authority X1
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RSA
4096
SHA256 with RSA
Digital Signature
Key Encipherment
Server Authentication
Client Authentication
8 extensions
No
unhandled critical extensions
This is not a CA certificate
-----BEGIN CERTIFICATE----- MIIGFzCCBP+gAwIBAgISAcsNK/3viOTKn3O2S31lpQs0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNjAzMjIxOTI1MDBaFw0x NjA2MjAxOTI1MDBaMBoxGDAWBgNVBAMTD2t0LWZvcm1hdGlvbi5mcjCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBALwt6zKaB4fYnrJ913lfp23wYbzQEgRo AlJ+hPZDPMq1tS/pjlk4DZrm//vCMxDpiVUnIZfAqgWGE/WG0+0WOaFQBlRYNRUQ ouRuhMMF1GMtVd1jzslhibWgi6Dlxl5ZPzjv5b6QY8m5pJ2DxBp66b2g8QXiwbnS csqBiW0IwljOjotph/nRUkvCVDAtIZ6Dpm/a7XnZd7dcdDwdK5bPB4ziFVK/eUaC U/UC+s7yhPWZI/zMzlhWvZn1mwyWt5neEfNmfN3bFIcOSE47ctUycvirFZBCnuIn szBj6FfCrtH8zN8w5tPyt8Q34Bylo4q4YROdv68s/4YjQV60uZomByBKQ3bVGTS+ lAnh0+VHOYCZIsbFkHhCUFTS/0Y8AV7t9fvfPOXMEY/JH/vRpJMUZBTldgg2awAx TxE64BvLTimELDwHvhlg7H4jVsk9oU/BtMK6ZWcFePMH56TFzjr2e98ybI2if4HF Q8KgaXq30W/CAEoBlkSO7dCY8Pqj9cIId+QoGdYDtpA4acXp0m/m4R7JZ1EsiOjn DCV8m6tSEN4lqpVPr9OYBywVjFPc442c9kdZmNuHC9LogJFojNYmGHWbi/+VQdhN 2nWuwvSHPWF5flBH2rKOHw4+W6OGbaocAAO7IcHUgG9lAv5Xy4DkFK10Qn4Yjewa DUx4b+eC//PtAgMBAAGjggIlMIICITAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNjH wbsTjsmiDVqNC6ySMeT8oGVJMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50 LXgxLmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14MS5sZXRzZW5jcnlwdC5vcmcvMC8GA1UdEQQoMCaCD2t0LWZvcm1hdGlvbi5m coITd3d3Lmt0LWZvcm1hdGlvbi5mcjCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB 5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5 IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5 IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5k IGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3 DQEBCwUAA4IBAQAbYSTtDo3ei2y7B8haVU8JSdbeSkwWHrAxDoo3X91yiccqzHhy zJ8NxWCizzBFU3QXQuZ/9fw2NbEB2lNYFxs1nx0vxn3afTz913UNmhMZOjexBoFJ 4WdFRlgwbZizQFtO0bGIBmIl9LhgU3F0m9brov05emz6Qqi/CfGeFD9TYPwY9P6e aeF5z3g/qPdJMXgz1Em6tEuzpDE4MkwXCQcJtnhwLaADXl9r6kZVJW4YqddH3rLt sPViZ9iEmY8TtVp6ji6WAxTjAXIiO8vczkx7nxHQq4Zi+SNM4Rc1RqJ5OU4wJCEJ 5591Q/BrzjeeQosVOsoSzPJ0n+g+E1N0MP7o -----END CERTIFICATE-----
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvC3rMpoHh9iesn3XeV+n bfBhvNASBGgCUn6E9kM8yrW1L+mOWTgNmub/+8IzEOmJVSchl8CqBYYT9YbT7RY5 oVAGVFg1FRCi5G6EwwXUYy1V3WPOyWGJtaCLoOXGXlk/OO/lvpBjybmknYPEGnrp vaDxBeLBudJyyoGJbQjCWM6Oi2mH+dFSS8JUMC0hnoOmb9rtedl3t1x0PB0rls8H jOIVUr95RoJT9QL6zvKE9Zkj/MzOWFa9mfWbDJa3md4R82Z83dsUhw5ITjty1TJy +KsVkEKe4iezMGPoV8Ku0fzM3zDm0/K3xDfgHKWjirhhE52/ryz/hiNBXrS5miYH IEpDdtUZNL6UCeHT5Uc5gJkixsWQeEJQVNL/RjwBXu31+9885cwRj8kf+9GkkxRk FOV2CDZrADFPETrgG8tOKYQsPAe+GWDsfiNWyT2hT8G0wrplZwV48wfnpMXOOvZ7 3zJsjaJ/gcVDwqBperfRb8IASgGWRI7t0Jjw+qP1wgh35CgZ1gO2kDhpxenSb+bh HslnUSyI6OcMJXybq1IQ3iWqlU+v05gHLBWMU9zjjZz2R1mY24cL0uiAkWiM1iYY dZuL/5VB2E3ada7C9Ic9YXl+UEfaso4fDj5bo4ZtqhwAA7shwdSAb2UC/lfLgOQU rXRCfhiN7BoNTHhv54L/8+0CAwEAAQ== -----END PUBLIC KEY-----
[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 156207114799848402751688489904767615961908 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [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 'Let's Encrypt' . . . . . . . . . . . . [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 'Let's Encrypt Authority X1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-22 19:25:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-06-20 19:25:00 +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 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'kt-formation.fr' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 767704850876856378501093450088035214679026302977111527477461000768313472372152961687173900951846943617783077183481876550719681595639728663122126690708066132852591240695863388003422987465249324645990489452375778245058550849592839358145715648922345209207669886241428488591151819910464450548149222270157578134728704046925376839777824444539002640995366838132528848714099436367527004465888562579118985942708563136144729342881146571762928067656932561746669334623523420603898529944061449400472969737055657351012916731836844183512024526895007737504137045262663497809421867042887720931814443701488943761330116793468811254389012185953736349344669756853351039825688206415090051906523011477754495225168015475956468018699341537852886471506461760864274018722537884265606706521946929133768107070826812710251605137049452313718432138805619662214318361111373995461545007533616823477981688970957864722224727857095807016769757183157811977923624866643608572149662456397729929597214126188954213459003933552453312649581659023619932010510933895386082678849007809480048641614194851564702555850107982243891976094881906609729954242783453091444459251235710759450942147483704956768565596928215298387198947684742642529509395727274730254664786805119237699563156461 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.37 (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 2.5.29.19 (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 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) d8c7c1bb138ec9a20d5a8d0bac9231e4fca06549 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (100 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x1.letsencrypt.org/' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.int-x1.letsencrypt.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 (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kt-formation.fr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kt-formation.fr' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 001b6124ed0e8dde8b6cbb07c85a554f0949d6de4a4c161eb0310e8a375fdd7289c72acc7872cc9f0dc560a2cf304553741742e67ff5fc3635b101da5358171b359f1d2fc67dda7d3cfdd7750d9a13193a37b1068149e167454658306d98b3405b4ed1b188066225f4b8605371749bd6eba2fd397a6cfa42a8bf09f19e143f5360fc18f4fe9e69e179cf783fa8f749317833d449bab44bb3a43138324c17090709b678702da0035e5f6bea4655256e18a9d747deb2edb0f56267d884998f13b55a7a8e2e960314e30172223bcbdcce4c7b9f11d0ab8662f9234ce1173546a279394e30242109e79f7543f06bce379e428b153aca12ccf2749fe83e13537430fee8