ca1_iv_2.crt: CN=WoSign Class 2 IV Server CA G2,O=WoSign CA Limited,C=CN (Intermediate Certificate, Expiring 2029-11-08) detail info and audit record

Last Updated: 2023-05-06

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CA Certificate Information and Audit Record

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

Certificate Download URL: https://www.wosign.com/Root/ca1_iv_2.crt (in PEM format )
Serial Number : 101578204426271833033529206299404189441
SHA-1 Fingerprint : c6ac71869bf2b601a5ee9935b796b3628c407bd2
SHA-1 Fingerprint : c6:ac:71:86:9b:f2:b6:01:a5:ee:99:35:b7:96:b3:62:8c:40:7b:d2
SHA-256 Fingerprint : cdbb42d596b27c822eb50fdf4e82dee36fd42459ee59c385d6cdc7ddef45cef1
SHA-256 Fingerprint : cd:bb:42:d5:96:b2:7c:82:2e:b5:0f:df:4e:82:de:e3:6f:d4:24:59:ee:59:c3:85:d6:cd:c7:dd:ef:45:ce:f1
Signature Hash Algorithm : sha256
Subject : CN=WoSign Class 2 IV Server CA G2,O=WoSign CA Limited,C=CN
- Country Name: CN (China)
- Organization: WoSign CA Limited
- Common Name: WoSign Class 2 IV Server CA G2
Not Valid Before: 2014-11-08 00:58:58
Not Valid After: 2029-11-08 00:58:58
Issuer (Parent Certificate):
- Issuer Name: CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN
- Issuer Certificate URL: NA
Audit Record:
- Revocation Status: Not Revoked
- Certificate Policy (CP) URL: Unknown
- Certificate Practice Statement (CPS) URL: Unknown
- No public standard audit information was found by E2Encrypted.com. We update this information regularly, check back later.
- Check its issuer’s audit information: CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN .

Download certificate through curl:

curl -sSL "https://www.wosign.com/Root/ca1_iv_2.crt" --output cert.crt

Download certificate through wget:

wget -q "https://www.wosign.com/Root/ca1_iv_2.crt" --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:
            4c:6b:40:24:b6:00:33:b2:3e:01:55:cb:ca:66:bf:01
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, O=WoSign CA Limited, CN=Certification Authority of WoSign
        Validity
            Not Before: Nov  8 00:58:58 2014 GMT
            Not After : Nov  8 00:58:58 2029 GMT
        Subject: C=CN, O=WoSign CA Limited, CN=WoSign Class 2 IV Server CA G2
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:b9:c6:cc:a6:2f:c3:d5:ca:20:00:b7:72:9c:2e:
                    c0:72:4f:2c:43:a1:05:ac:0c:72:8c:43:27:4d:42:
                    ed:f1:05:06:93:18:1a:d1:cb:51:bb:fe:0c:6a:f7:
                    23:1d:f3:5e:b5:de:cf:54:81:25:c1:2a:e8:7e:75:
                    3e:e6:8c:db:ca:e3:97:31:f9:e4:f9:77:61:0a:1a:
                    96:32:a0:2c:f7:41:25:f6:2e:64:f1:53:a5:99:f3:
                    55:3b:cd:31:38:04:77:27:2d:4d:f9:9c:a7:cd:98:
                    c1:5f:f1:49:b1:3f:e8:3b:7a:9b:40:74:66:c8:96:
                    33:2d:5f:c3:ae:a4:d1:1c:8a:a0:68:fd:04:20:8e:
                    57:e4:50:95:f8:88:25:5d:46:1f:5b:16:38:f7:c4:
                    32:61:77:e8:e6:a9:b0:4f:19:86:28:af:fe:cf:0e:
                    b4:e0:d3:3c:11:11:cd:b1:b2:01:77:b1:da:81:a4:
                    31:83:6e:f1:61:92:14:30:00:fb:83:66:2a:e0:ff:
                    a1:b4:38:4b:d3:66:c3:4e:cf:79:c3:d9:91:81:54:
                    1d:6f:5c:98:4a:71:e6:22:29:c7:5a:82:02:a8:4b:
                    26:d3:52:09:e1:3e:5d:b6:0c:c0:91:75:22:be:c7:
                    7b:e6:41:f5:7b:71:5b:d8:d2:8c:e9:3e:bd:95:e3:
                    89:a5
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Extended Key Usage: 
                TLS Web Client Authentication, TLS Web Server Authentication
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://crls1.wosign.com/ca1.crl

            Authority Information Access: 
                OCSP - URI:http://ocsp1.wosign.com/ca1
                CA Issuers - URI:http://aia1.wosign.com/ca1g2-server2.cer

            X509v3 Subject Key Identifier: 
                B7:A9:5F:C0:41:97:BF:9C:A2:DC:6D:62:4C:03:96:0B:0D:B9:FC:26
            X509v3 Authority Key Identifier: 
                keyid:E1:66:CF:0E:D1:F1:B3:4B:B7:06:20:14:FE:87:12:D5:F6:FE:FB:3E

            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.36305.6.2.2.1
                  CPS: http://www.wosign.com/policy/

    Signature Algorithm: sha256WithRSAEncryption
         92:56:d9:61:9d:4f:d3:80:1d:cc:df:c3:57:ac:91:bb:14:cc:
         ba:4b:ac:3e:89:1f:fc:b6:ff:10:77:70:79:02:a2:63:bd:23:
         d5:20:7d:be:67:b7:2f:a6:13:f2:25:91:fb:29:d5:4b:3d:03:
         da:63:cb:3a:12:eb:44:05:49:d9:13:72:00:8d:39:fc:44:6b:
         9d:59:dc:f3:38:69:9c:9d:f4:e0:fd:70:37:e9:c8:08:21:a6:
         ec:bd:93:0b:ed:6e:88:f3:c6:4e:8f:80:dd:e5:e2:90:46:00:
         8a:5c:aa:2e:7a:d4:b7:e7:d2:75:a2:0a:5b:4a:00:68:fc:d5:
         49:cd:ed:17:15:bb:66:a9:fa:5d:66:51:8f:9e:04:e1:6b:79:
         11:89:2f:88:8f:31:7c:5e:a8:e3:53:a9:a1:82:ac:3b:8e:af:
         b7:00:7f:fe:aa:5b:14:f7:bc:ff:b2:5c:04:8b:4c:30:b8:bf:
         74:6f:38:61:16:43:ba:3d:8e:8b:ad:5c:fb:85:f2:28:d7:d3:
         96:36:43:fb:67:7d:ea:2f:76:5e:d7:34:d5:23:08:5c:be:7f:
         5f:c8:c0:cc:24:67:22:d0:31:0a:26:6a:d8:89:61:b0:64:af:
         6a:36:d0:5c:2c:57:43:fa:57:c4:c1:77:ba:24:22:ec:72:f8:
         4a:6a:68:f6:c3:a5:81:1c:f0:a5:e6:14:be:ca:24:a0:e5:e9:
         21:56:c2:38:f9:03:a5:21:19:98:8b:db:c9:91:f9:e5:dd:6a:
         1a:61:65:9d:2f:ce:e3:dc:d8:b8:5b:d6:83:a8:ea:e0:d3:69:
         6f:10:be:03:a5:73:e5:6e:50:57:da:bd:6b:7d:00:2a:b3:2e:
         7d:39:81:00:de:e5:89:52:f2:f3:55:87:20:9f:a2:a0:f4:61:
         94:0b:f4:39:a4:69:cd:23:21:48:d6:1c:a3:a1:6f:a7:d9:c6:
         37:b5:06:21:72:9d:32:e2:41:40:9f:af:94:e3:84:5e:e9:b2:
         c0:f4:6a:9d:4a:ed:86:80:75:81:97:2e:9a:58:2b:5c:0d:b7:
         f7:c3:5a:f1:aa:62:d0:ed:80:75:06:90:23:17:6f:b8:f9:12:
         f4:3a:15:9b:06:0a:3a:7e:29:3f:ab:12:b0:40:65:58:42:57:
         ea:ff:01:4f:fa:93:2f:14:a8:31:26:d3:0d:f4:41:54:16:df:
         39:6f:f4:be:65:d6:e8:93:10:96:f5:a3:e6:af:65:de:d5:4f:
         c8:46:d8:5d:a2:c0:a8:ac:cf:cb:ec:1f:35:7d:f8:cd:9e:8a:
         a6:a1:ee:2c:d9:b4:d1:55:55:85:f3:69:8c:3d:ee:06:6d:2d:
         a1:b3:b6:ef:bb:a1:ea:c6

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:

Decode PEM Certificate online

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CA Certificate Information and Audit Record

CA Certificate Detail Information

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