kingnettechov.cer: CN=OKCERT R4 OV SSL CA G2,OU=Kingnettech,O=Kingnet Information Technology Co., Ltd.,C=CN (Intermediate Certificate, Expiring 2027-05-21) 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/kingnettechov.cer" --output cert.crt

Download certificate through wget:

wget -q "http://repository.certum.pl/kingnettechov.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:
            ec:4e:0e:b6:ab:2a:27:8a:66:cf:3b:0d:61:9a:9d:82
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=PL, O=Unizeto Technologies S.A., OU=Certum Certification Authority, CN=Certum Global Services CA SHA2
        Validity
            Not Before: Jun 12 08:12:51 2019 GMT
            Not After : May 21 08:12:51 2027 GMT
        Subject: C=CN, O=Kingnet Information Technology Co., Ltd., OU=Kingnettech, CN=OKCERT R4 OV SSL CA G2
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:e7:26:13:33:1f:17:78:64:6b:57:76:ed:d4:8c:
                    72:a9:28:86:1c:cc:25:1c:d3:d1:58:1e:7f:9b:ef:
                    31:c9:a0:03:90:c1:05:36:2f:0e:17:02:35:99:4a:
                    f4:8a:35:45:e6:2c:be:9f:ca:77:e0:0b:ae:00:97:
                    59:ad:a8:ef:a3:49:a4:02:e9:3d:33:9c:0c:76:98:
                    93:a7:8a:2c:20:56:7c:ac:25:45:4d:cc:f5:7b:2a:
                    bb:22:ea:1c:07:6f:9a:63:94:51:c8:51:bc:a7:40:
                    80:29:ac:c5:24:0b:56:af:62:49:cc:1a:a0:d8:7e:
                    fe:d9:8c:60:72:72:b0:f9:a6:26:ae:0b:77:f5:e0:
                    9d:e7:9b:f6:6f:b2:40:02:31:de:f5:1a:ea:ff:80:
                    ca:a0:d0:13:c2:49:7e:41:f2:68:13:06:0c:b5:49:
                    52:29:bd:27:7a:23:fd:4e:54:6f:8d:00:f6:ac:e2:
                    33:db:3b:9a:31:bc:ac:c0:4d:49:50:17:c0:1e:f9:
                    03:7d:13:64:a8:e8:bc:05:ea:65:3a:69:4d:6e:7a:
                    64:8e:03:2b:23:b3:e1:b2:89:e5:ac:f7:2c:3f:e7:
                    66:2f:65:7e:42:04:ff:36:36:b6:b3:78:a2:f9:3a:
                    f5:51:eb:92:fa:9f:2c:fe:8d:47:51:9c:06:9f:f8:
                    7f:75
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Subject Key Identifier: 
                85:32:18:FF:77:9A:C9:91:80:D8:1B:91:17:BA:14:40:02:31:6A:42
            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: http://www.certum.pl/CPS

    Signature Algorithm: sha256WithRSAEncryption
         66:78:a1:61:63:c8:22:05:ee:95:ab:e8:65:d9:bc:3e:e4:e9:
         2f:e6:9d:66:76:92:87:9e:f2:ab:67:00:aa:a5:f0:10:a7:17:
         68:d7:09:dd:3c:2a:e2:f0:2e:b0:7a:eb:2b:3d:91:10:59:56:
         ad:6a:68:a2:7b:f1:e0:87:37:18:94:4c:cc:1a:1e:1d:59:bd:
         c9:db:cb:92:59:e5:c5:2f:6c:91:5b:ba:91:80:ab:53:ec:93:
         fa:64:30:7a:85:87:30:09:63:1e:bd:a3:31:44:f6:a7:3f:dc:
         b1:57:66:b7:67:be:47:6a:b0:de:99:30:46:84:ae:ee:e2:0b:
         d2:a5:a2:8a:d7:a5:c0:bd:80:8c:e6:d0:2b:77:2d:23:30:5f:
         80:96:b1:cf:43:00:a2:91:da:33:aa:86:21:86:56:97:b2:38:
         c4:b5:36:d8:46:91:d4:02:67:10:13:36:eb:77:e8:f7:05:3b:
         64:8b:18:29:2c:ef:1a:48:03:e0:c1:44:ea:98:fb:9f:c7:af:
         a1:d5:d8:23:92:80:07:f1:d7:40:39:98:98:7a:81:53:50:a6:
         54:56:d6:c0:84:ec:d5:6b:e7:a3:30:56:b9:03:3d:78:49:bf:
         4b:8e:c9:d9:50:69:06:cd:2e:b8:ae:56:c4:d7:99:a2:86:86:
         06:1d:66:f7

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