nyatworkdv.cer: CN=Nyatwork,O=Nyatwork Communication Ltd,C=CA (Intermediate Certificate, Expiring 2026-10-19) detail info and audit record

 

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CA Certificate Information and Audit Record

This certificate is intermediate certificate used for the issuance of other certificates.

Download certificate through curl:

curl -sSL "http://repository.certum.pl/nyatworkdv.cer" --output cert.crt

Download certificate through wget:

wget -q "http://repository.certum.pl/nyatworkdv.cer" --output-document=cert.crt

CA Certificate Detail Information

Use openssl x509 to decode DER certificate to get detail information:

openssl x509 -in cert.crt -inform der -text -noout

Use openssl x509 to decode PEM certificate to get detail information:

openssl x509 -in cert.crt -inform pem -text -noout

Decoded detail certificate information:

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            fb:51:2f:8f:e2:05:ea:41:40:19:29:c6:d3:df:eb:df
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=PL, O=Unizeto Technologies S.A., OU=Certum Certification Authority, CN=Certum Global Services CA SHA2
        Validity
            Not Before: Oct 19 07:59:54 2021 GMT
            Not After : Oct 19 07:59:54 2026 GMT
        Subject: C=CA, O=Nyatwork Communication Ltd, CN=Nyatwork
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:d8:be:05:30:83:73:33:97:ac:ee:cc:aa:1d:28:
                    3a:c4:a7:73:8c:a8:71:2a:4e:03:c6:e9:03:ab:7d:
                    12:be:89:77:ca:31:b2:5e:7d:c4:d2:65:f7:49:dd:
                    05:64:f9:b6:59:af:55:34:3e:1f:8f:7c:76:5e:41:
                    02:e8:ff:8f:44:d8:b2:8a:cd:b6:9e:c7:72:71:7d:
                    da:88:75:2e:1c:6b:ba:3f:ad:e2:8e:08:f1:19:fd:
                    71:ea:e8:c4:b0:94:c3:5a:59:83:dc:a7:31:0e:2c:
                    65:34:0f:87:7f:ac:79:95:22:97:3f:92:55:0e:b1:
                    6c:de:62:33:11:22:37:2f:76:bb:c3:32:85:40:0e:
                    8d:b7:3d:fa:44:d7:7c:22:15:1d:5f:f3:79:7d:5f:
                    c1:c5:d0:c3:42:70:e6:a5:63:97:ea:07:0a:05:05:
                    a2:c2:4f:b0:49:fd:e8:77:a7:dd:8c:9c:3f:2e:3d:
                    a2:de:f1:c9:27:78:43:fd:0c:36:af:9c:15:26:ca:
                    1b:cf:99:1b:9c:0a:23:1c:d0:37:d0:27:6f:8e:e9:
                    df:a2:eb:9c:40:04:bb:f2:63:8e:1a:0b:c9:29:99:
                    72:9e:b6:58:a5:09:87:84:d3:33:2e:16:8a:69:17:
                    a9:91:25:60:c7:25:b3:7c:a9:e5:29:1e:36:d6:2b:
                    82:ab
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Subject Key Identifier: 
                88:82:FF:9E:A1:68:75:00:B1:99:60:26:4C:22:CB:EB:2A:E9:1F:53
            X509v3 Authority Key Identifier: 
                keyid:54:99:DD:9B:FF:E8:A7:0E:A3:19:9D:5B:BE:42:57:DF:30:FC:8F:32

            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://subca.crl.certum.pl/gscasha2.crl

            Authority Information Access: 
                OCSP - URI:http://subca.ocsp-certum.com
                CA Issuers - URI:http://repository.certum.pl/gscasha2.cer

            X509v3 Certificate Policies: 
                Policy: X509v3 Any Policy
                  CPS: https://www.certum.pl/CPS

    Signature Algorithm: sha256WithRSAEncryption
         82:25:4c:0c:d4:25:21:c5:c4:7a:80:f7:5f:09:ff:cb:5f:cf:
         d4:33:cd:ce:2e:84:fd:cb:8c:92:1b:3c:ae:3b:fa:04:09:28:
         0e:eb:52:40:0b:92:74:33:29:a6:35:f1:5a:c6:95:08:90:39:
         32:00:4f:e2:37:39:cb:94:55:fd:8e:62:a7:33:34:c5:f6:c0:
         bc:3e:01:98:32:43:1b:f9:58:3f:24:2e:24:e3:52:38:10:90:
         50:35:a9:ac:ef:21:91:bd:cb:21:20:4f:05:12:be:bb:54:38:
         07:33:63:ac:53:95:f2:ec:1b:34:a1:6d:1a:be:42:1c:e2:25:
         4c:0d:dc:b3:2c:c8:37:de:31:fd:49:e6:0c:f6:2d:84:41:10:
         93:d8:71:ad:35:49:5c:1d:04:24:aa:cb:26:f0:c3:9d:1c:11:
         19:57:bc:29:8e:35:16:4c:4e:34:8e:16:f1:1d:0a:ff:14:f0:
         e6:56:26:e1:c5:ee:c9:ca:20:af:ba:a3:7a:83:19:bc:d5:8b:
         d0:23:85:26:22:8e:96:69:65:2b:cb:dd:1b:47:1e:1a:0d:31:
         4b:80:c2:0e:5c:05:27:4d:d2:a0:01:73:5d:16:99:fb:1c:36:
         3c:ae:c2:f1:5a:48:d2:3c:12:d6:ef:c5:a2:54:64:1c:a1:57:
         96:11:bf:ea

CA Certificate in PEM Format

Use openssl x509 to convert certificate from DER format to PEM format:

openssl x509 -in cert.crt -inform der

Converted PEM format certificate:

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

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Page version: e13a7e3f2 2023-05-06