project.ifak.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4f:c6:ad:22:75:1d:a8:fc:2d:e7:36:18:57:b9:33:bf:79 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=project.ifak.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4f:c6:ad:22:75:1d:a8:fc:2d:e7:36:18:57:b9:33:bf:79
Serial Number (int): 288483250891437619315524335942957769408377
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:a1:f2:1f:85:d8:80:69:e7:de:41:99:db:b3:58:bf:96:bf:35:72
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:74:a8:37:a4:ae:bf:f3:80:f9:14:f6:0f:c5:eb:ea:3b:72:2b:45
Fingerprint (sha256): 64:4e:c0:17:1f:a9:46:88:c9:3a:e7:b3:c6:24:ab:70:5c:f1:09:d6:47:c2:89:e5:b2:86:0e:2a:98:89:f0:f2

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate project.ifak.eu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for project.ifak.eu

Public Key Algorithm

RSA

Key Size

4096

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

project.ifak.eu

Other certificates including the domain name ifak.eu

(limited to 100 certificates)

Certificate

The complete raw certificate details for project.ifak.eu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 288483250891437619315524335942957769408377
 . . . . . . . . [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 X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-16 16:34:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-15 16:34:09 +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 'project.ifak.eu'
 . . . . . . . . [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 780832038731489338281155663603018914760994328916146646388993459912172597663540891969812724265049151912112612709000184775209319143512599246057900587584026349852344236501019333891985696473396333864573556741899265135337922270076467120256811333781167920555137443338175044094231279800974996606644271191807275857372573336266274859226315777172249901815981805947147793030446642599230673594562651612472592491546727120365306417421305709640128129105317954167840604089480639761292888636988519081867232490776171371372330273149365168815543424534586467910003603887332420823373827754215179801957377365203042379743327467350619869857814789034324507085661325928998420418745195699654648792752208913646955142405198684159981769820375009703422644819458651248408129210932393823359305924212554235062676674855154527888929466210652584438435504215165219392412247525248998752430281043442410960146122739408375502604167066265755495756007668989918562839237935689001729566948304118342275218888440408614683841276434299082200207144135558158801635484608278708086448018609087476257209242004198546067964078814069951857276581629050233020014753962502044501937177283582854209437823657197179234775142350738249004334884471672404789313282906275287008736097770345687157823851151
 . . . . . . . . . . . . . . . . . . . . [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)
							baa1f21f85d88069e7de4199dbb358bf96bf3572
 . . . . . . . . . . . . . . . . [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 (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 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.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-x3.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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'project.ifak.eu'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d3b2391340000040300483046022100f5af841be8921dcaaa0381f0b5055093fbefb54c939b1e3b274d7ee9305e0906022100d176e9aa7735a686f7cab0e31ea187cbf3b116813600ef5077de0bf717dcc28a007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d3b238f960000040300483046022100e69314626e3ad22543fbe22b4feb89e8a09299e877f612b9d1626b7c383b440f022100b3d4402045eaad8e6512cbdad97f331c9490fc1c62fb6e60da5cc6bbe9327520
 . . . . [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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