project.ifak.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d0:b4:f9:57:ac:10:ed:88:a2:60:9f:8d:f2:91:de:4e:fd 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:d0:b4:f9:57:ac:10:ed:88:a2:60:9f:8d:f2:91:de:4e:fd
Serial Number (int): 332356145814197118760418166005391238778621
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6d:d5:52:b3:04:b9:01:8f:ba:ac:c8:56:a4:90:32:24:a3:a7:be:28
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0d:00:7f:be:ab:32:75:c8:78:56:e8:91:45:2c:9e:65:b8:d9:e5:5e
Fingerprint (sha256): 64:d0:16:c7:f6:dc:8a:16:0d:7c:6d:a4:2a:18:80:bf:33:17:e5:a5:58:54:79:0b:a0:f3:1d:35:06:39:79:9c

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 332356145814197118760418166005391238778621
 . . . . . . . . [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 2020-10-02 05:34:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-12-31 05:34:13 +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 '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 1007705327766570350701778902410083003695504965608381852856574214950728644872512409823957213182674173011830638696374544537952064745641692984752229095839791939617904428243900245391643087388219688048649635503282701377927313318115997081803154568411861413524558333686201230499263585028635660835640579159299601838512485562893311204175069613921179759264721202507856662219129645047278223510155475914474778161327546615279664062829501493618355576120673402168963703947004244634520737183723732609384101498802410375902325472883226602419976810483937016536202418941761595679172315190259103756118825163442071490367928499196640278388560470370888704590838057293810603499759455602131775873777914977546013685836300963714027473232915054374031247800448390844143405871609098541642704382905742047307079363386197854420629987176609101851646927263472468546005909150285790431906870108773191461116848571724907112681236924475801620095969570606958264448807068314904219425118324243583040761268470295345815323476610382065417902037073839612451175881695105622119660514671372009255634451214159040548175630477719576446948728093938836633331621156104295466162509092017113164024758701347820093109701451293076624506265951895083472392178945566442074940491822136881878325248697
 . . . . . . . . . . . . . . . . . . . . [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)
							6dd552b304b9018fbaacc856a4903224a3a7be28
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000174e804a9dc0000040300473045022100981807136d8dc45955abcf394aa1932c2325526df6db53a71e40d62efeefddbf0220516cf39926ed1a1b247e921172b9e7d48a9118828dbe2ac636c4efc5ff8d4c6500770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000174e804aa100000040300483046022100948d1cb5138ad42d26d5b9b90e159e6043476be88218a2dceabf736014a19244022100f05155d452c6e5f66bad63054577abff7572d69ed2cc38e7aa8a2085a404c070
 . . . . [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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