conference.codata.org

Issued by R3

About this certificate

This digital certificate with serial number 04:b0:37:8a:c6:cd:98:3b:51:0f:0d:de:7b:f9:e5:ad:1b:f1 was issued on by Let's Encrypt.

With 5 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=conference.codata.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b0:37:8a:c6:cd:98:3b:51:0f:0d:de:7b:f9:e5:ad:1b:f1
Serial Number (int): 408412668414066792604632496022757902719985
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b7:db:a8:5a:f6:ec:bb:94:96:18:2f:89:d8:40:36:26:a3:5f:d5:f1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f6:11:3a:57:99:03:61:70:18:d4:5a:fc:9b:69:8a:1c:b8:78:63:01
Fingerprint (sha256): b3:1e:2e:20:54:c8:ac:db:e8:c1:94:14:8d:70:02:bd:1a:13:01:bf:88:18:78:ba:28:da:0e:8e:9a:31:23:20

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

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate conference.codata.org

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for conference.codata.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

conference.codata.org
cps.ubiquitypress.com
scidatacon.org
vizafrica.codata.org
www.scidatacon.org

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lists.codata.org
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conference.codata.org
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conference.codata.org
lists.codata.org
legalinteroperability.codata.org
legalinteroperability.codata.org
codata.org
datascience.codata.org
dataintegration.codata.org
dataintegration.codata.org
codata.org
lists.codata.org
datascience.codata.org
dataintegration.codata.org
datascience.codata.org
datascience.codata.org
legalinteroperability.codata.org
conference.codata.org
codata.org
datascience.codata.org
conference.codata.org
lists.codata.org
datascience.codata.org
dataintegration.codata.org
dataintegration.codata.org
conference.codata.org
codata.org
lists.codata.org
vizafrica.codata.org
dataintegration.codata.org
datascience.codata.org
conference.codata.org
lists.codata.org
lists.codata.org
vizafrica.codata.org
codata.org
dataintegration.codata.org
lists.codata.org
vizafrica.codata.org
codata.org
vizafrica.codata.org
conference.codata.org
conference.codata.org
dataintegration.codata.org
codata.org
conference.codata.org
legalinteroperability.codata.org
lists.codata.org
conference.codata.org
vizafrica.codata.org
dataintegration.codata.org
conference.codata.org
codata.org
codata.org
codata.org
codata.org
codata.org
lists.codata.org
lists.codata.org
lists.codata.org
dataintegration.codata.org
datascience.codata.org
codata.org
codata.org
codata.org
conference.codata.org
codata.org
lists.codata.org
datascience.codata.org
codata.org
codata.org
datascience.codata.org
legalinteroperability.codata.org
vizafrica.codata.org
dataintegration.codata.org
datascience.codata.org
codata.org
dataintegration.codata.org
conference.codata.org

Certificate

The complete raw certificate details for conference.codata.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoTTxRPZZDMa9nYEeSO+G
giNkiuUh+km+eVR7J7UImTkDED3lvIrzAlhqt6wtVLUwjRl5oMU7KsnE9v2T5TC0
JJGXatxOpXHpMf8+u/pjDehV8n7DPTTX0LEucFv4O4RtZWOlERwQ+n/LQCPYihUP
R22NzecQk49+C5x6NM4fTUpBxBk7Z/Y3psffxuUVgnSoCyfjHcFbIMblRt04ovd+
iKK4HdyfGG5PnW6cjTfRDEaZLub1zPDvXrszm/yiWwiWg8fuuCGJRK97LqJNjYDN
Jwg1EFSnfWupkVmC9QItBPDhO43UqviOz6ltb9hm7IU5XvBoAYM6q6wfEQ3YDLDh
9wIDAQAB
-----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 408412668414066792604632496022757902719985
 . . . . . . . . [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 2023-11-25 11:48:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 11:48:01 +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 'conference.codata.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 20350473998854602268976935159859910912307397556716269634774308642500770072780220489959006910507903345413565558521036308754024627943778391154508834843685233462042889273319942016127511286000706486045025314624567907796610864488497385577214537141989677300554753340679067642080222051769291156643345660447440479298534209363146371636065523002977956757856239084390902922055952467869133166325328525316966469848341649552785053312583028730204241458770551718596684327221321352635561332339761454981401246430560026058600249264556465865397969749900684016142139791999693111775123777888101641614580170788058285926452361149572512276983
 . . . . . . . . . . . . . . . . . . . . [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)
							b7dba85af6ecbb9496182f89d8403626a35fd5f1
 . . . . . . . . . . . . . . . . [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 (106 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'conference.codata.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cps.ubiquitypress.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'scidatacon.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vizafrica.codata.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.scidatacon.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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c0685d1ce000004030046304402203d5a190ad4f1e09256c64e5fd01a5f1a6004e91786ebf37f5141dcaa7a625cf6022038168acfd1d5de8c02c8ae2781eda2b99f37ffd5bfca97b72cd7c7824ce912ba00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c0685d200000004030047304502210080255bea6fe19480bff72beedd028ce22a4d4ef0a3db949176f876ec50379ecb02202aaa2bbff479b593b1cfb8cce56ee6263a599ef9f232050cf9960923f0da9934
 . . . . [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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