conference.codata.org

Issued by R3

About this certificate

This digital certificate with serial number 03:69:8e:fc:ff:57:d2:99:c9:ef:0f:56:c3:b5:e3:48:70:57 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

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): 03:69:8e:fc:ff:57:d2:99:c9:ef:0f:56:c3:b5:e3:48:70:57
Serial Number (int): 297256570335161564275276141731811563171927
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 30:1d:56:6e:ff:92:59:e8:c8:98:96:be:c9:87:3e:5c:7d:11:70:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cd:06:66:72:fc:b4:3f:c4:27:d0:fe:aa:e8:1c:89:35:b3:a6:8a:42
Fingerprint (sha256): 04:60:25:7d:fc:90:14:89:72:6b:60:29:d8:67:b6:64:a9:00:42:ed:8e:ed:85:b1:1f:95:d0:67:b4:27:58:15

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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legalinteroperability.codata.org
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dataintegration.codata.org
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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
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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
datascience.codata.org
datascience.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAi+wTYb449rStjEyRZa9H
atJvhAyCOgOR2dGDH2KBKOsiqvq/CBxF4g8nWthI45lLhjkghRMIrLC2RdYdBZN7
cQwOGalp+sreMBF99YYhqAO1vwA/MtIvMgm6gkRJ9ytcIjQBX4jpBWxAFLxW5zUd
DiIDe6o3GeE9rW9mvyjypeUM3xGWyiztL6L8ecqEB6p0CZFWDfc/hJZ6Ybk0z+wN
iYOgFPgg7BmGZ1C2pWOpbcAFu3lqd5OhqYURGgFuRhZ8B5JGkSJH7SZeVWgSY7uS
O3PGWZEe8Qny9jufmvbzi8Htkl0uXOzhBSjTBjk/BkT2CnP+BBJyg2yolYQmnQxe
swIDAQAB
-----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 297256570335161564275276141731811563171927
 . . . . . . . . [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 2023-07-28 06:02:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-26 06:02:56 +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 17663537661759220755483834472597204035000579925886671227869932514778414356553552030657825291843294647430354045918962526912228057747605064550989962506985147369752206816471659875144572682608060062268985619999995515167712811643339562682040292392283562750610162252113944275634248130040971814571280423570000701014373464113525815226109904905332507867578850254734414562969357559461395494924338478231827757169496947117034952276741018211735759372711251827105647126009536066153315525108602531221199621436994833541038839764247764581904163960885894098374926441447318542384889601532920874340572861974344651180130399984778411269811
 . . . . . . . . . . . . . . . . . . . . [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)
							301d566eff9259e8c89896bec9873e5c7d117019
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001899b4ec4be0000040300473045022070cef99bb1d0327b26d099211b9451bd1beb9e54415a384f5ef9f39f05697acf022100a624e8a5f7d35adec730f3511d759b883e0354163b4be58dfb8f05bb34aada4e007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001899b4ec4c80000040300483046022100e882c32c735eb6ca8ad056a60389ddf4120197d0296ea10e18ed4caa1cf6b6f4022100aaf673bf2ce800204668223c63c376b645a868c5bede6a77b0a4d0a66cf36bbd
 . . . . [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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