elearnlab.org
Issued by R3
About this certificate
This digital certificate with serial number 03:8a:46:f3:23:57:e8:bf:e9:ed:2b:a1:30:95:fd:3d:75:da was issued on by Let's Encrypt.
With 2 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.
We have idenified some issues with this certificate:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=elearnlab.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:8a:46:f3:23:57:e8:bf:e9:ed:2b:a1:30:95:fd:3d:75:daSerial Number (int): 308390132835061034770380367098450397722074
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 74:24:3f:b2:75:76:54:73:db:8b:83:3e:e7:da:f2:eb:6b:20:51:01
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 5f:bb:98:54:04:7f:6c:8f:ff:00:5d:e6:07:b4:d2:90:ca:28:27:57
Fingerprint (sha256): 58:f2:54:c9:77:8b:71:ea:e3:26:e3:67:85:1e:d9:bf:30:19:93:dd:2f:1b:31:43:e5:03:da:d3:a8:90:60:a7
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate elearnlab.org
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for elearnlab.org
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 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
elearnlab.org
www.elearnlab.org
www.elearnlab.org
Other certificates including the domain name elearnlab.org
(limited to 100 certificates)
globalmba.elearnlab.org
hubbik.elearnlab.org
d.elearnlab.org
pilots.elearnlab.org
blogs.elearnlab.org
d.elearnlab.org
globalmba.elearnlab.org
hubbik.elearnlab.org
pilots.elearnlab.org
hubbik.elearnlab.org
blogs.elearnlab.org
pilots.elearnlab.org
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devel.elearnlab.org
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hubbik.elearnlab.org
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globalmba.elearnlab.org
devel.elearnlab.org
d.elearnlab.org
devel.elearnlab.org
pilots.elearnlab.org
blogs.elearnlab.org
gestio.elearnlab.org
globalmba.elearnlab.org
hubbik.elearnlab.org
hubbik.elearnlab.org
d.elearnlab.org
d.elearnlab.org
pilots18.elearnlab.org
elearnlab.org
data.elearnlab.org
d.elearnlab.org
blogs.elearnlab.org
d.elearnlab.org
pilots08.elearnlab.org
d.elearnlab.org
pilots.elearnlab.org
blogs.elearnlab.org
gestio.elearnlab.org
devel.elearnlab.org
elearnlab.org
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pilots.elearnlab.org
d.elearnlab.org
hubbik.elearnlab.org
devel.elearnlab.org
gestio.elearnlab.org
globalmba.elearnlab.org
devel.elearnlab.org
devel.elearnlab.org
pilots18.elearnlab.org
hubbik.elearnlab.org
blogs.elearnlab.org
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hubbik.elearnlab.org
data.elearnlab.org
hubbik.elearnlab.org
blogs.elearnlab.org
devel.elearnlab.org
blogs.elearnlab.org
pilots18.elearnlab.org
globalmba.elearnlab.org
hubbik.elearnlab.org
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d.elearnlab.org
pilots.elearnlab.org
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d.elearnlab.org
globalmba.elearnlab.org
hubbik.elearnlab.org
pilots.elearnlab.org
hubbik.elearnlab.org
blogs.elearnlab.org
pilots.elearnlab.org
d.elearnlab.org
blogs.elearnlab.org
devel.elearnlab.org
blogs.elearnlab.org
hubbik.elearnlab.org
d.elearnlab.org
devel.elearnlab.org
devel.elearnlab.org
gestio.elearnlab.org
pilots18.elearnlab.org
gestio.elearnlab.org
blogs.elearnlab.org
blogs.elearnlab.org
pilots.elearnlab.org
elearnlab.org
pilots18.elearnlab.org
pilots08.elearnlab.org
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hubbik.elearnlab.org
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hubbik.elearnlab.org
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globalmba.elearnlab.org
gestio.elearnlab.org
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hubbik.elearnlab.org
globalmba.elearnlab.org
devel.elearnlab.org
d.elearnlab.org
devel.elearnlab.org
pilots.elearnlab.org
blogs.elearnlab.org
gestio.elearnlab.org
globalmba.elearnlab.org
hubbik.elearnlab.org
hubbik.elearnlab.org
d.elearnlab.org
d.elearnlab.org
pilots18.elearnlab.org
elearnlab.org
data.elearnlab.org
d.elearnlab.org
blogs.elearnlab.org
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pilots08.elearnlab.org
d.elearnlab.org
pilots.elearnlab.org
blogs.elearnlab.org
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devel.elearnlab.org
elearnlab.org
*.elearnlab.org
pilots.elearnlab.org
d.elearnlab.org
hubbik.elearnlab.org
devel.elearnlab.org
gestio.elearnlab.org
globalmba.elearnlab.org
devel.elearnlab.org
devel.elearnlab.org
pilots18.elearnlab.org
hubbik.elearnlab.org
blogs.elearnlab.org
blogs.elearnlab.org
blogs.elearnlab.org
hubbik.elearnlab.org
data.elearnlab.org
hubbik.elearnlab.org
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Certificate
The complete raw certificate details for elearnlab.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+TCCA+GgAwIBAgISA4pG8yNX6L/p7SuhMJX9PXXaMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMjQwMTMxMTRaFw0yNDA2MjIwMTMxMTNaMBgxFjAUBgNVBAMT DWVsZWFybmxhYi5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDs 7NUU1pQT9OhEhlrJExFLX0EMj5beHZsZxkt0+PxaoBLRdhCRRwp65lxrgHfkxkih kC2wmhpas99GgZ5+jyGqqUdreWyp+EBFMqOzXHzB7x1cQYoAKfe8a9o+2LCcxCmX 9YgfBHPzcz5Gvh+kDFNsqQ8HRQu4pbG95GIfsj30nSKL2h4KKm2DPcRX6IhTsnmx hFkjdN9px/kyf42UpSdafBS/NzRJiPgb9oTj7q1Vbf8FjdbnyuHlF8j1563JwZMH MRoQv8/TtXLieoV4olEzFoySEJXg07Wo1Y3y4mlOg3i+iZ7mzCxID9EZ8G8cCSmo bOppF/UKa4HihIEyaDJRAgMBAAGjggIhMIICHTAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFHQkP7J1dlRz24uDPufa8utrIFEBMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCsGA1UdEQQkMCKCDWVsZWFybmxhYi5vcmeCEXd3dy5lbGVhcm5sYWIub3JnMBMG A1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAO1N3 dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGObkxAjQAABAMARjBEAiBJ x5wn6yC+wKxcUlZ0M8wYdakIhYYHC2YsFLGpOHSCHAIgQRzM0z2+IYvyjag6Utfr 4D2g8b5eZAOOl2xCEpn6vHwAdgCi4r/WHt4vLweg1k5tN6fcZUOwxrUuotq3ivia bfUX2AAAAY5uTEjdAAAEAwBHMEUCIEQQjz8F50Id0VXFyHbz6Tls7LoOwmCjl8X1 Q0k3n4pfAiEAz0oQcTeCvEqgpfRykLjX9WpxNm1QQbb2RkuCelqpolUwDQYJKoZI hvcNAQELBQADggEBAELDnKftB3/nIz+8OtTzk3i5fKVOaxCjtVTyM9dimMSecwIb ShuqXO91mhcWRrqlnhMylqLBaYeYI+ee8V6Etzg2eTLWksBLjlMsc8WlwQRJTTE0 HTX0CkZ+vZglZmkE6wqY7h0e4UuiqSjTqT1XK+caAfV1OWkhIdNNa92WkmZYJ3/3 4+2lOIZ9Jh9Xk+cMpzPJfbX9tmdFOp+zs/Xe6Kj3+HnKJG4eYt25z2fVByXREY9b 7klJKMJmoYt1QIEgsGtaI1m9dnLbVno3F/VwlT5sTF35kdvGAj7/q2ZmP0tuQkFc TKI2CTV/IokAmjXd2tXDrDsKDoaPAgWAYxABfTw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7OzVFNaUE/ToRIZayRMR S19BDI+W3h2bGcZLdPj8WqAS0XYQkUcKeuZca4B35MZIoZAtsJoaWrPfRoGefo8h qqlHa3lsqfhARTKjs1x8we8dXEGKACn3vGvaPtiwnMQpl/WIHwRz83M+Rr4fpAxT bKkPB0ULuKWxveRiH7I99J0ii9oeCiptgz3EV+iIU7J5sYRZI3Tfacf5Mn+NlKUn WnwUvzc0SYj4G/aE4+6tVW3/BY3W58rh5RfI9eetycGTBzEaEL/P07Vy4nqFeKJR MxaMkhCV4NO1qNWN8uJpToN4vome5swsSA/RGfBvHAkpqGzqaRf1CmuB4oSBMmgy UQIDAQAB -----END PUBLIC KEY-----
ASN.1 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 308390132835061034770380367098450397722074 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-24 01:31:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-22 01:31:13 +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 'elearnlab.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 29909026356076216151554953258909149008245272558857212315626296167318390556125515099655107938263927978146145136907786106799809828855942207310067603147025414958606027680064407439983975075973793428133848391673142550478450615258396464008857292348308978019368240215906894629472008477528739778164065820092671632601196226636006265872861489796014274189966596090898518933879086803950124928158466284565308755665327128844308143148496424463069676683694318032941325859021321224346387911827657276302550234097731685847241976756834715886302979389171203584368023882474801436345826967794112749114020957158683416713293904122842983182929 . . . . . . . . . . . . . . . . . . . . [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) 74243fb275765473db8b833ee7daf2eb6b205101 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'elearnlab.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.elearnlab.org' . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e6e4c408d0000040300463044022049c79c27eb20bec0ac5c52567433cc1875a9088586070b662c14b1a93874821c0220411cccd33dbe218bf28da83a52d7ebe03da0f1be5e64038e976c421299fabc7c007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e6e4c48dd0000040300473045022044108f3f05e7421dd155c5c876f3e9396cecba0ec260a397c5f54349379f8a5f022100cf4a10713782bc4aa0a5f47290b8d7f56a71366d5041b6f6464b827a5aa9a255 . . . . [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) 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