project.ifak.eu

Issued by R3

About this certificate

This digital certificate with serial number 04:b5:b5:a8:9f:11:6b:70:36:64:77:d2:0b:57:ed:9f:3f:0a 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): 04:b5:b5:a8:9f:11:6b:70:36:64:77:d2:0b:57:ed:9f:3f:0a
Serial Number (int): 410281717939123408393365454522338762505994
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ae:f8:8b:3f:08:7d:22:79:30:ff:13:a3:c8:56:99:e3:a7:a9:72:80
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9d:42:3c:08:4e:15:8a:69:74:9c:16:88:75:cb:f4:18:96:a5:29:a9
Fingerprint (sha256): 4e:7b:7c:88:c2:2d:28:a5:cb:3c:f3:ba:08:d8:91:e8:fd:69:53:1d:c1:0c:62:a8:5d:73:78:2e:e9:5c:e1:a1

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0w/FuuSyN/d37eG+8pwu
eW/BfrCGYiQ7YQxA3BeNxgWFInVb981LpZMBWjtI5yogZjQzukIsvOAo3hLhYRIu
5tLDaJjbPv8FRdr0316KBMI8dGSgvqjVzqm7QpA3Ail99/+0T2CpftwMYBUCwyiR
zR8UE9poRoNp54gGGYvOS3jYR2aKRLKdzz1KF9Tew3BMNUEG7MVFdCvLLEKVmywE
kfNwyd8UQAtaIq11YnQp9MUrKR3+Sm0X8McjwZIhJBDwmrtQtqrvDNgHPuX2gpe7
V5RRgx5UgQnLrzOe17jX1W0jtGtghpH0RLnUWpY75V3M+1YLa1JTQULBpS10bmz3
Xlr9cdRygMdGODLfr8ZpRlcWP0lZmyKIBvpe+XGmpaMAtAGZ/H1qLKJ96wPLze9Q
zuWAuVMTB6WO5fvmrqKkAnH8RtFcyH/G9C2/NqaaodrxhI7pKVDK9NTeBeVaz27O
+NlVbTJavkMhodgx8SWfZYxcveuVoQv73dFO445wqbJX9GYCKLWtuc2yu+bBuXWU
OSmOgl4HeHCwpehiUVJw4B/tcFE2hDmbD6/sOqQ71XQDhuC9te5hmLAQx7pCZTqM
yCcJNuExhmwZYy4WgCfVVoWfsLTjW7uVplYcr8tcTwXigwUwbPQ/E9ic32myA2f5
IHy0E9mJVzhTyrFdFH6+wd0CAwEAAQ==
-----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 410281717939123408393365454522338762505994
 . . . . . . . . [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 2021-02-26 14:14:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-05-27 14:14:16 +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 861056248777286842887382976013618975413667916519159507040886231910990414056759185995048571856113281374930078925862479003367971030866945252750044460830084108435579489967671859629806398003354323101135584635363900294353980841359581012882762044185930766658504416549723341993823723099593145731642751330232493265537262926745614551476111625316876110627570834637497085980387187196346849102376691408196728185532697407396386441982307002408265550511952366240246707954905942169159277592786378279542252799873524029077836154670007979946046668090144622509389263804671905481883088038973576801576226518864774737823377124054446424161396870564876202376677853659737459811765475533479405935405377641259028361296812131661998523276092993352471018089356386289796490683289763066676755498501571567256108837979571731831627871159212347403691468915730431455038356006496606134470958094574548496540999730192189627129098568278523814411019536103689911626436401394601351867066099314802345486149768334931941795353983438992149661272506979789677565331744640132858515376936385953294928018687481780604338061687263432421408197216889683556065379193460938142635491032369278429828872660798958108014147396349291512473460497862108762586556534523772320459536162695781617216963037
 . . . . . . . . . . . . . . . . . . . . [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)
							aef88b3f087d227930ff13a3c85699e3a7a97280
 . . . . . . . . . . . . . . . . [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 (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)
							00ef0075009420bc1e8ed58d6c88731f828b222c0dd1da4d5e6c4f943d61db4e2f584da2c200000177dee79bee00000403004630440220424cd0ab7e14437dfd422719e7368134b227fc9216d36fc84cc4b8b92a48cd94022030139a03e5ba48d6ca17e8cebb5ee44e3f9e2cee5c4fa26b728fbab758915d7a007600f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e300000177dee79be9000004030047304502210084ef38b54b3bdc1094a1ae1d118f44564dbe1eb92d7f892e4ff7dbda60a11d27022068ac0bca02283ab7b9c72cf749d7a558fddbfc0c2019b10c1a1808f157d9d029
 . . . . [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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