GRCA1_5_to_GRCA2.cer: O=Government Root Certification Authority,C=TW (Intermediate Certificate, Expiring 2020-07-19) 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://grca.nat.gov.tw/repository/Certs/GRCA1_5_to_GRCA2.cer (in DER format )
Serial Number : 217433828709495181967667053182878100010
SHA-1 Fingerprint : 41485ffba23d5525502f9a9a42c54e010c34e7cf
SHA-1 Fingerprint : 41:48:5f:fb:a2:3d:55:25:50:2f:9a:9a:42:c5:4e:01:0c:34:e7:cf
SHA-256 Fingerprint : dd9c545d6b645c2bfbe1b6ecb60376006464e97bb1304b7978cfe83a4099b227
SHA-256 Fingerprint : dd:9c:54:5d:6b:64:5c:2b:fb:e1:b6:ec:b6:03:76:00:64:64:e9:7b:b1:30:4b:79:78:cf:e8:3a:40:99:b2:27
Signature Hash Algorithm : sha256
Subject : O=Government Root Certification Authority,C=TW
- Country Name: TW (Taiwan (Province of China))
- Organization: Government Root Certification Authority
Not Valid Before: 2017-07-19 02:51:48
Not Valid After: 2020-07-19 02:51:48
Issuer (Parent Certificate):
- Issuer Name: CN=Government Root Certification Authority - G1.5,O=行政院,C=TW
- 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=Government Root Certification Authority - G1.5,O=行政院,C=TW .

Download certificate through curl:

curl -sSL "https://grca.nat.gov.tw/repository/Certs/GRCA1_5_to_GRCA2.cer" --output cert.crt

Download certificate through wget:

wget -q "https://grca.nat.gov.tw/repository/Certs/GRCA1_5_to_GRCA2.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:
            a3:94:3b:6f:10:26:51:ce:ba:53:91:23:74:9a:2a:2a
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, O=\xE8\xA1\x8C\xE6\x94\xBF\xE9\x99\xA2, CN=Government Root Certification Authority - G1.5
        Validity
            Not Before: Jul 19 02:51:48 2017 GMT
            Not After : Jul 19 02:51:48 2020 GMT
        Subject: C=TW, O=Government Root Certification Authority
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (4096 bit)
                Modulus:
                    00:b6:ff:97:3c:81:be:01:58:24:27:af:8e:01:2b:
                    d6:72:92:30:32:1b:5f:9b:7c:d4:d4:7f:e8:a1:60:
                    73:30:57:10:00:fa:50:96:24:fe:50:e6:8c:3a:95:
                    d1:57:79:84:d5:67:53:0c:2a:82:3e:18:5c:b8:30:
                    26:1a:d6:5e:c6:2d:b2:04:51:0e:ef:df:0c:63:47:
                    eb:c4:12:08:51:2b:99:71:5e:d5:69:7b:e1:5d:c9:
                    77:1d:20:ec:56:8e:e5:61:60:2d:fc:e9:1c:80:df:
                    fa:6a:83:bb:05:b5:1e:23:12:9c:82:ca:0a:f3:14:
                    1d:20:e4:06:8f:43:24:99:9f:b6:0a:93:5a:73:1b:
                    16:39:be:05:b6:f1:8c:a5:64:92:8f:05:e4:5c:76:
                    f7:39:c3:cf:2d:bd:0e:d8:cb:a8:0e:31:9b:c9:46:
                    0f:67:53:43:04:8f:c8:b2:c8:83:80:5f:ba:f2:0f:
                    ab:81:35:a2:20:21:97:ce:0f:89:34:78:0f:cf:1f:
                    4e:e9:fb:8c:28:3c:de:34:e7:ed:9f:d2:66:f5:c5:
                    ca:31:78:d2:ce:50:d1:60:82:63:9d:e0:4c:f7:07:
                    ae:83:34:9d:49:49:43:d4:7e:bd:2d:e2:ea:c7:71:
                    65:80:08:e4:36:9e:79:70:0a:3c:87:29:e9:e4:92:
                    94:ea:06:92:29:27:78:e6:ad:d7:3d:e9:0a:0b:5e:
                    f4:e0:d6:86:9d:2d:72:cb:8b:64:56:e6:f4:ae:78:
                    a5:a0:39:33:58:3c:dc:a8:8f:8d:b4:6a:2d:fd:88:
                    73:e9:95:50:73:04:df:11:88:3e:42:d6:02:74:fb:
                    2c:c4:6f:bc:6c:d6:e0:80:6f:d1:86:a5:32:57:03:
                    d6:4d:f4:4e:0a:99:22:76:7e:4a:40:82:f8:c9:e4:
                    4e:cb:53:2d:c7:b1:b6:e2:d3:c2:75:27:6e:b9:0e:
                    71:b2:34:fc:bf:1c:4e:c2:3d:f8:36:e9:0a:cc:58:
                    9a:a1:18:86:4e:e2:e1:aa:b3:73:59:6e:5e:9d:b4:
                    c2:08:af:af:5c:fd:a4:02:6f:ff:b8:0d:bb:d5:ab:
                    d7:6e:9f:1a:4f:91:40:f0:1f:46:55:6d:a0:92:c3:
                    89:cd:b7:b1:ff:1c:b3:cb:a3:9c:0a:e3:fe:cd:aa:
                    bc:01:ec:dd:54:ca:91:dd:4f:13:87:a4:f6:98:ef:
                    fd:49:d6:57:2a:3c:a6:5c:f6:60:37:bf:d8:3e:7e:
                    4e:68:2a:23:32:3a:be:6e:e4:22:3d:07:24:cf:8a:
                    cb:9b:5d:51:b3:30:d2:71:6d:ce:46:8a:6d:7c:4a:
                    33:44:da:12:2f:36:4b:f2:e9:f1:51:09:6d:db:6a:
                    97:0e:17
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                keyid:CF:EA:9E:13:53:05:F1:34:7B:7D:BF:A5:AD:1F:E1:06:CE:4F:00:91

            X509v3 Subject Key Identifier: 
                D5:67:1D:E0:9C:7A:2C:9C:CB:C5:98:E7:1D:07:26:2A:86:EC:74:CD
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://grca.nat.gov.tw/repository/CRL1_5/CA.crl

            Authority Information Access: 
                CA Issuers - URI:http://grca.nat.gov.tw/repository/Certs/IssuedToThisCA.p7b

            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Certificate Policies: 
                Policy: 2.16.886.101.0.3.1
                Policy: 2.16.886.101.0.3.2
                Policy: 2.16.886.101.0.3.3
                Policy: 2.16.886.101.0.3.4
                Policy: 2.16.886.101.0.3.0
                Policy: 2.23.140.1.2.2

    Signature Algorithm: sha256WithRSAEncryption
         1e:9d:12:98:71:6f:33:a3:d0:7d:0d:95:e5:5c:46:2b:23:34:
         ea:16:0d:22:21:f0:98:d9:21:a0:1c:64:12:ff:55:a4:f7:86:
         05:b8:b2:5d:52:49:c8:84:93:4d:bb:51:35:b9:68:f9:2e:6a:
         e0:d7:ea:da:f6:0b:be:93:db:84:f2:91:6d:dd:b7:f6:9b:59:
         b5:9d:47:3b:b8:b8:ab:bc:55:03:f3:5b:2c:c9:56:92:07:20:
         1a:4e:ab:d4:87:a5:ce:a2:d0:6d:9c:78:3b:c2:22:eb:c1:70:
         2c:45:8e:ca:4f:df:86:a9:e8:8e:76:a9:8c:31:2c:48:99:78:
         1a:5c:09:78:03:bc:38:3f:d0:20:ac:01:ef:e8:69:ec:e3:6a:
         45:e8:92:cf:55:5e:c4:ee:73:2c:11:85:4f:e2:17:ae:9d:0b:
         85:5a:4f:0a:27:75:4d:2b:70:50:41:c9:02:73:93:db:9c:57:
         d4:31:a3:ed:68:59:74:2c:06:0e:6e:c9:31:97:60:b7:ff:0a:
         34:a4:50:9d:79:c4:51:aa:65:b2:a9:b6:1a:8d:a1:3e:b4:09:
         ea:3d:95:9d:0e:5f:23:4f:88:66:be:d1:47:fd:9d:0b:84:21:
         c5:e5:dc:b7:93:e4:dd:4b:22:9f:e1:d3:a6:ed:48:93:91:a9:
         a7:1d:09:7f:9c:04:7a:0e:cd:1c:b5:76:cc:6b:ca:c5:ba:a4:
         b8:fe:a6:71:b1:82:e1:17:0a:76:61:d4:47:a3:40:9b:27:1f:
         ad:6a:d2:dd:4a:02:a3:4d:f2:2f:a1:9e:ff:0b:d7:4d:9c:64:
         ed:79:7d:cd:66:63:c6:c1:8d:e5:ef:ad:83:1d:1a:e8:f5:04:
         9b:dd:f8:82:fc:5b:94:b9:b3:d3:9b:d2:78:2a:92:79:c1:a7:
         8e:62:7d:0e:31:d2:0b:e1:c2:2e:ce:e6:89:77:04:ba:13:bf:
         a4:f7:05:5e:65:db:61:ac:3f:08:33:c3:93:e9:13:37:1c:03:
         9d:16:c1:ce:e9:c4:5b:c1:45:b5:4e:af:79:98:4b:ae:d0:51:
         09:34:30:61:e9:c3:10:17:5c:96:48:94:dd:9f:39:56:0e:fd:
         aa:b6:95:49:ed:24:83:cd:86:97:cb:8a:07:6b:60:44:3f:0e:
         cd:b4:32:4c:ed:a4:e0:c5:15:a2:df:a7:ef:ac:59:45:e0:c5:
         a5:9c:be:97:0a:d1:48:4a:e0:40:db:c7:a2:9a:eb:d2:7a:dc:
         f3:a8:67:45:7f:54:de:9b:55:d7:51:b3:b4:e5:6c:e7:5c:12:
         2c:c4:45:e3:df:13:5f:f5:50:9e:66:35:5b:97:ec:91:c0:67:
         47:d1:3b:c4:b0:6a:6e:d6

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

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