project.ifak.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c3:b7:11:32:78:e1:d1:5e:b6:dc:ee:7b:47:20:03:78:c6 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:c3:b7:11:32:78:e1:d1:5e:b6:dc:ee:7b:47:20:03:78:c6
Serial Number (int): 327935257360836721936317849082250114857158
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 31:81:6b:51:f3:ac:94:72:a7:2b:ee:fa:0b:7c:ba:f9:fb:b1:61:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c4:49:d6:9c:c6:c0:c0:58:cc:73:a4:70:a6:84:23:70:cf:cd:fa:ed
Fingerprint (sha256): c7:7d:e2:ff:c8:00:54:08:a6:e8:ef:ff:b0:a6:3e:e4:7d:73:c2:5f:4a:bc:43:ca:82:ea:1b:55:88:ca:35:d9

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 327935257360836721936317849082250114857158
 . . . . . . . . [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 2020-01-15 04:34:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-14 04:34:12 +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 681720180113449503874270453163205396613033022115831988747900164885739272886223293838739443826299127221409119724529534783752012322710537323850423663190636630075172149970167793122401988596599097014770146271370742332379495985630027634511697866813299795645639156541255935600611245993323639597397326641244458559080489517599911836955277839343973471297083035162199152146656728496904928474150680172594227001507673654242764562003274234445689789303250434782878331088803555630910614760575717758519428165734658527103285898860026146977952863043483740362200346225999365631479554221471915766431912715228112667055980738394876510529198438106679111152429226293342412064590421479897270241942855481008302013862828962251839085053343803281778626666018605667629420764630720457014556850249374298056295757823043636454167366588788573303821800648879924128357879045115924244149128649183506531686128519651953260075433802117493484889380681292406910700717049931493604690299112915316022544592621401529585239773424449457058802672312093396597938076142477664331996784719414517302911097511704540638688868343481020607744674264395224775243168143152765910402090420277219104886692813866415917338923411098143621500822099362070832658500100915538238536463079051995559827936469
 . . . . . . . . . . . . . . . . . . . . [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)
							31816b51f3ac9472a72beefa0b7cbaf9fbb161d5
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016fa7b1ea81000004030046304402203c069c4cb0e3b7e86da905b258eb138223827fab5d071db5d5f8b42b4ab03b9002206a2b80e247389a4026a51b78dee69f0434ef3be86334052fa203c88941f5841300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fa7b1eaa90000040300473045022100f10f745d900a5117b07fed5f06da12997b914b5411af7b1ec6d03452ba72ff0802205001a1922f1bdc80ed604ceecb3ab1e06a00f2dc95b239908fb0c6070b4254b4
 . . . . [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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