GRCA1_to_GRCA1_5.cer: CN=Government Root Certification Authority - G1.5,O=行政院,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_to_GRCA1_5.cer (in DER format )
Serial Number : 68981181282187247647623421421089967347
SHA-1 Fingerprint : 83cc399570a3b4e97ea9d962310cb1c686ca929a
SHA-1 Fingerprint : 83:cc:39:95:70:a3:b4:e9:7e:a9:d9:62:31:0c:b1:c6:86:ca:92:9a
SHA-256 Fingerprint : a423a33493b31953226df96477627dbd056756704211001b6161fb5f8299dc3a
SHA-256 Fingerprint : a4:23:a3:34:93:b3:19:53:22:6d:f9:64:77:62:7d:bd:05:67:56:70:42:11:00:1b:61:61:fb:5f:82:99:dc:3a
Signature Hash Algorithm : sha256
Subject : CN=Government Root Certification Authority - G1.5,O=行政院,C=TW
- Country Name: TW (Taiwan (Province of China))
- Organization: 行政院
- Common Name: Government Root Certification Authority - G1.5
Not Valid Before: 2017-07-19 02:43:37
Not Valid After: 2020-07-19 02:43:37
Issuer (Parent Certificate):
- Issuer Name: O=Government Root Certification Authority,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: O=Government Root Certification Authority,C=TW .

Download certificate through curl:

curl -sSL "https://grca.nat.gov.tw/repository/Certs/GRCA1_to_GRCA1_5.cer" --output cert.crt

Download certificate through wget:

wget -q "https://grca.nat.gov.tw/repository/Certs/GRCA1_to_GRCA1_5.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:
            33:e5:4a:d1:c0:6f:18:31:4a:9c:89:4e:02:8b:cc:f3
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, O=Government Root Certification Authority
        Validity
            Not Before: Jul 19 02:43:37 2017 GMT
            Not After : Jul 19 02:43:37 2020 GMT
        Subject: C=TW, O=\xE8\xA1\x8C\xE6\x94\xBF\xE9\x99\xA2, CN=Government Root Certification Authority - G1.5
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (4096 bit)
                Modulus:
                    00:89:70:04:bb:eb:92:a8:24:bb:82:de:bb:bf:6c:
                    d2:2f:11:13:8a:30:f9:e6:26:22:e1:69:77:b2:a0:
                    f5:a3:ae:2a:88:dc:87:fb:48:76:79:33:b6:cb:c3:
                    ef:53:cd:bd:75:7b:06:ba:26:50:8d:25:d6:65:4c:
                    42:4d:5b:d0:58:fb:eb:06:05:58:55:d1:ba:cb:e8:
                    7a:4e:e0:b8:61:a6:9f:63:35:dc:60:a9:a6:d7:d0:
                    1e:0c:c2:c1:5c:2b:37:78:10:e5:55:91:8a:0f:54:
                    b7:6b:56:f5:07:31:5e:22:95:4a:40:29:82:c5:da:
                    cb:7a:d4:40:3b:00:3d:87:51:ad:29:38:56:76:3a:
                    4d:9c:8b:5d:a2:7c:73:e5:09:61:d8:35:45:e2:0e:
                    85:7b:b6:7c:6a:2d:4d:82:a0:db:03:3f:96:71:88:
                    24:c4:9e:c9:f6:ea:b0:30:55:ea:3a:29:f3:ae:fe:
                    04:cd:97:55:c1:5b:af:b2:ae:7a:01:39:d6:cf:87:
                    73:0f:a3:e7:46:69:1c:fa:25:ec:30:a9:3d:f6:4e:
                    1a:b4:08:19:96:b0:06:a5:72:e9:05:f0:e4:9c:b4:
                    c6:7a:5d:5c:27:1a:06:77:bd:de:cb:01:a0:df:28:
                    31:a8:9b:24:1d:95:ef:e0:7b:c5:85:81:84:63:37:
                    9a:a8:09:6a:1d:5b:b7:4a:e4:6a:31:41:c8:0c:80:
                    60:25:03:37:c2:c1:02:42:d8:94:e3:e1:a3:20:6b:
                    bc:d3:a7:fc:94:f0:86:c2:65:1e:50:41:e0:17:32:
                    85:f8:e1:b8:06:ed:88:d2:96:fd:ae:3d:a3:ae:b7:
                    d0:f4:3f:35:bb:49:aa:43:8c:20:82:e4:c4:79:4e:
                    e4:b7:33:82:e4:5d:41:67:04:e1:0a:0b:15:04:59:
                    35:ad:93:c7:de:6f:df:c0:91:a8:0e:f9:6e:01:85:
                    54:0d:ad:f7:7b:82:27:30:09:3d:d7:ab:09:a0:b7:
                    ad:d9:59:5b:30:c0:37:18:3f:ed:16:36:e8:27:6f:
                    4c:46:78:1b:dd:5c:38:4b:c7:fb:e8:51:d2:7e:c0:
                    f8:df:63:a5:18:44:6d:9a:ce:a4:15:07:a8:0a:8a:
                    0e:82:0c:dd:87:01:ac:11:e8:60:9a:78:6f:44:b2:
                    26:74:20:87:0b:ba:8c:36:47:a3:3a:19:4f:c2:c4:
                    1e:cc:18:2f:46:a0:cc:f3:7e:c8:48:f1:14:28:b9:
                    44:ae:98:62:a1:0a:99:f9:8a:24:e4:20:a0:e8:8b:
                    d7:9a:2b:3f:32:27:cd:71:91:9d:52:1b:13:99:5c:
                    fe:76:79:24:61:23:53:ac:b8:cb:28:0b:08:40:8c:
                    9c:cf:31
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                keyid:CC:CC:EF:CC:29:60:A4:3B:B1:92:B6:3C:FA:32:62:8F:AC:25:15:3B

            X509v3 Subject Key Identifier: 
                CF:EA:9E:13:53:05:F1:34:7B:7D:BF:A5:AD:1F:E1:06:CE:4F:00:91
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://grca.nat.gov.tw/repository/CRL_SHA2/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
         1b:4b:cb:67:a3:dd:8b:e3:41:c6:14:58:53:2a:c2:30:cd:9f:
         01:5a:7c:46:bd:c2:fd:7b:45:cf:89:d5:66:0c:2f:97:b6:38:
         45:0c:68:ea:79:8b:44:1b:a7:9b:06:ee:a9:22:9b:66:e8:36:
         c1:8f:6b:71:43:de:2b:e5:d1:3f:32:b2:e8:13:a9:7b:31:40:
         7d:4b:e4:a1:ee:07:5a:61:5a:f7:d4:99:80:a6:8e:3b:b7:98:
         2a:e9:df:f4:1e:14:d7:ec:92:17:6b:c7:b0:2d:d9:81:64:a0:
         ff:85:fe:30:83:10:41:77:59:92:f2:a4:b9:b4:2a:8e:38:92:
         45:f5:dd:6e:44:45:f8:23:6e:c7:fd:83:a6:da:f6:11:29:cd:
         7a:91:c1:48:a3:8b:2f:ef:44:4b:5c:4f:b1:df:b5:0e:f4:ef:
         df:b7:b9:f6:23:d5:8c:7c:b0:14:fb:f2:e3:7e:b6:a6:31:46:
         49:e4:3e:67:07:9f:ba:1d:8a:ab:13:63:27:b1:1d:58:78:91:
         ca:cf:ab:0e:6c:42:47:3c:b3:52:b6:b3:40:94:e5:e6:00:6d:
         43:a5:d8:a4:43:15:c6:ef:cc:e9:d2:77:1b:6c:c6:59:97:ad:
         ca:12:81:cf:2f:e1:49:7d:9a:27:ca:4d:f9:c7:ad:20:1d:ae:
         73:ca:df:35:f9:a8:8a:62:26:db:1e:5a:5d:af:ee:76:d9:97:
         01:58:43:2d:f3:44:f5:5b:87:0b:99:fb:b3:e0:40:c7:29:d9:
         0a:f5:ec:f7:e0:09:49:b6:d3:cf:5e:8d:05:fc:e0:93:50:13:
         a1:c8:16:f8:60:05:56:c3:35:b5:66:18:55:d8:73:ee:ba:ee:
         3a:c3:d3:c0:17:c3:88:ff:02:17:70:1e:f7:67:3b:f4:70:51:
         ec:86:96:a9:a4:cd:c6:f4:29:40:d3:0e:db:b3:aa:23:f1:c0:
         77:d4:90:ee:61:4b:4c:54:ff:3b:f1:8b:71:0b:53:17:fa:6c:
         7a:1d:e3:1e:75:ae:07:bc:be:ca:b1:24:1f:5d:18:98:1d:0f:
         60:d5:d8:a8:9d:8d:9b:6d:9f:ad:76:cd:f6:c2:d1:40:c3:51:
         ac:4b:52:1a:c4:85:cd:43:0a:f2:54:d2:f9:a5:50:32:ca:78:
         4a:ae:bf:08:e1:17:8a:23:ea:cd:a5:ac:77:4f:f9:69:d0:ce:
         22:5e:5d:69:56:c5:9a:83:51:aa:96:22:43:5e:5c:db:3b:a0:
         71:d1:ff:77:80:f1:fe:40:a9:5e:ce:0d:0b:0c:ec:28:56:d8:
         17:02:56:13:d9:55:7f:37:89:b0:03:0b:44:a8:98:22:31:e7:
         5b:70:03:f0:19:46:f0:11

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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