GRCA3.cer: CN=Government Root Certification Authority - G3,O=行政院,C=TW (Root Certificate, Expiring 2049-12-31) detail info and audit record

Last Updated: 2023-05-06

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CA Certificate Information and Audit Record

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

Certificate Download URL: https://grca.nat.gov.tw/repository/Certs/GRCA3.cer (in DER format )
Serial Number : 272647002539271809988772631550918661575
SHA-1 Fingerprint : d65ea7afb50470c5f83c35c39058a77ca57574ed
SHA-1 Fingerprint : d6:5e:a7:af:b5:04:70:c5:f8:3c:35:c3:90:58:a7:7c:a5:75:74:ed
SHA-256 Fingerprint : 57df6f20e04c588e85f35be8832f5d4e78958336ae3b18fb7c9bae0dfead4044
SHA-256 Fingerprint : 57:df:6f:20:e0:4c:58:8e:85:f3:5b:e8:83:2f:5d:4e:78:95:83:36:ae:3b:18:fb:7c:9b:ae:0d:fe:ad:40:44
Signature Hash Algorithm : sha256
Subject : CN=Government Root Certification Authority - G3,O=行政院,C=TW
- Country Name: TW (Taiwan (Province of China))
- Organization: 行政院
- Common Name: Government Root Certification Authority - G3
Not Valid Before: 2022-06-07 02:33:20
Not Valid After: 2049-12-31 15:59:59
Issuer (Parent Certificate):
- Issuer Name: CN=Government Root Certification Authority - G3,O=行政院,C=TW
- Issuer Certificate URL: NA
Audit Record:
- No public audit information was found by E2Encrypted.com. We update this information regularly, check back later.

Download certificate through curl:

curl -sSL "https://grca.nat.gov.tw/repository/Certs/GRCA3.cer" --output cert.crt

Download certificate through wget:

wget -q "https://grca.nat.gov.tw/repository/Certs/GRCA3.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:
            cd:1d:e7:13:a9:ad:bf:68:fe:29:16:d8:43:54:15:c7
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, O=\xE8\xA1\x8C\xE6\x94\xBF\xE9\x99\xA2, CN=Government Root Certification Authority - G3
        Validity
            Not Before: Jun  7 02:33:20 2022 GMT
            Not After : Dec 31 15:59:59 2049 GMT
        Subject: C=TW, O=\xE8\xA1\x8C\xE6\x94\xBF\xE9\x99\xA2, CN=Government Root Certification Authority - G3
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (4096 bit)
                Modulus:
                    00:92:f1:5a:29:6e:db:54:2c:bc:1d:22:a6:98:ea:
                    af:f5:2f:35:d1:c1:1f:9d:96:90:9f:95:28:b8:e0:
                    01:36:3b:c7:b5:43:55:89:73:2c:cb:2f:04:c8:56:
                    ec:c7:08:2c:c9:92:1a:1c:e3:1b:42:ae:da:eb:ef:
                    9b:4e:de:62:c1:4d:af:e1:d3:77:ad:87:04:af:77:
                    f6:54:1b:14:24:df:0b:78:92:4d:cb:92:ff:88:98:
                    4c:da:5c:f4:b9:e4:a7:52:7d:1e:8c:46:31:70:f4:
                    07:9a:ca:1c:69:57:d9:9e:75:ac:05:31:f2:b6:70:
                    84:bb:dc:8a:b5:f8:12:3e:0d:df:4b:c6:48:d8:46:
                    7f:4a:ff:51:9a:39:a1:cc:a3:78:f2:71:f8:6b:e8:
                    de:f9:0d:ab:e2:15:d0:a5:b9:ca:90:21:c2:4e:06:
                    17:b7:e2:01:ec:35:3e:27:da:ff:9f:ab:c9:09:11:
                    c4:76:9a:89:a5:40:e8:52:c8:9d:9d:70:e9:11:eb:
                    b3:32:87:32:1f:e4:10:d5:25:e5:76:ba:93:06:16:
                    6c:4b:8f:4b:ae:2f:4f:c2:1e:1a:33:e9:97:cd:0a:
                    40:21:8f:b8:d1:be:95:bf:6a:88:cf:07:cd:e0:c2:
                    4f:41:48:88:7f:d5:1d:72:f3:17:0e:23:fe:d8:b9:
                    9e:9b:35:9d:f3:ed:fd:ae:2e:66:fc:6a:14:66:8a:
                    38:08:b1:36:3b:25:fd:d7:3f:05:65:23:03:5d:0d:
                    03:53:7d:d4:3d:7a:d8:c3:70:03:44:34:3e:3a:09:
                    4a:f6:2a:bb:be:e0:3a:99:d0:12:f8:da:4d:a2:7c:
                    5b:5b:5b:4c:44:94:6f:6b:ea:47:ea:16:3c:4b:96:
                    6c:69:e3:f7:59:1a:f9:ba:52:6a:8c:b3:03:f3:11:
                    76:fd:31:4b:de:85:d4:52:f0:dc:5f:d6:44:a2:be:
                    01:92:6a:31:f7:f4:e3:77:f4:0d:b3:12:1f:7b:c7:
                    e8:f9:7d:66:4e:b9:9d:37:6c:97:5e:a7:e4:5d:f8:
                    9e:09:76:10:c5:4f:4d:e2:9a:58:b9:b2:56:4c:1e:
                    a6:86:37:db:45:79:e5:b4:00:0d:b4:15:28:45:2d:
                    ba:e4:45:2a:89:8d:59:01:6b:66:ba:4d:0d:fb:1a:
                    68:5d:36:e7:77:d2:2d:59:a2:6a:c5:41:58:35:d1:
                    97:08:2c:ca:de:88:43:62:d6:f3:86:66:e4:77:b0:
                    82:7f:0c:1a:cc:ff:e4:d4:46:c4:dc:33:b3:cd:12:
                    24:1b:24:4c:10:7b:8d:27:c7:79:eb:43:44:3d:fa:
                    60:bb:2e:e2:a6:fe:8b:9d:df:ab:09:ec:e3:e0:61:
                    86:d3:a9
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Subject Key Identifier: 
                3A:90:8E:E7:41:47:19:73:DC:9C:BD:A3:7E:D8:3D:3E:83:09:1F:03
            X509v3 Key Usage: critical
                Digital Signature, Certificate Sign, CRL Sign
    Signature Algorithm: sha256WithRSAEncryption
         3f:91:d8:44:41:72:65:bb:a6:f1:89:91:5d:cc:b5:ab:a8:29:
         f6:82:3d:07:5d:47:23:28:54:e7:4c:e3:90:ae:f8:c8:f7:b7:
         b7:80:b3:a2:0b:6a:f3:ae:3a:43:52:a7:f6:0b:af:ff:ef:f8:
         9b:15:1d:63:6d:af:63:bd:46:5d:48:3b:af:22:da:fa:00:bf:
         74:23:31:d1:5d:0e:33:23:68:73:28:4e:99:f8:55:36:d8:59:
         8b:fc:e8:a3:1f:cb:a3:20:72:2f:76:37:03:16:99:a3:02:da:
         8b:cb:ed:01:ac:8f:2b:b3:e9:62:b1:6d:2e:c5:51:d4:f2:ed:
         16:d4:e3:1f:71:9d:80:81:4f:a9:97:f2:54:09:8f:9e:bb:e5:
         b2:8d:5f:9d:ad:ec:c3:e1:5f:b1:fb:ab:ba:33:99:7a:03:05:
         de:61:c9:80:08:dc:7d:c0:7b:91:3d:34:6d:6a:3d:54:20:40:
         f2:90:ae:09:99:60:b8:f5:d7:f6:e5:d6:a4:2a:0f:5f:c8:4b:
         a3:ea:d0:1d:bb:05:26:d0:7a:3f:94:bd:81:7a:bf:79:1d:c5:
         ef:5e:f9:b8:32:38:c3:64:3a:d2:60:69:12:59:6b:b8:34:dd:
         5e:a4:ee:f8:1f:d5:6c:13:59:70:2c:64:c4:fc:7c:4d:96:7f:
         a7:65:5f:b7:45:c8:1a:4e:ae:5c:0e:83:14:6a:21:ef:07:e7:
         13:f6:48:bc:33:a3:9d:5c:76:aa:6d:44:46:26:3b:20:ad:0c:
         66:6c:fe:5e:1f:05:a3:1d:fd:bb:17:59:03:cd:bf:80:e4:88:
         6d:a0:4a:c7:0a:44:ed:df:aa:e1:05:3c:a2:a9:ba:4b:38:56:
         d6:91:17:4c:45:18:1e:54:ee:d1:88:3b:d6:4e:c5:ec:3f:90:
         86:38:f7:7b:6f:de:c5:fd:64:e9:a6:a7:7f:34:b7:7a:26:83:
         a8:6b:aa:1a:4b:17:ae:03:90:30:6c:61:16:11:92:ad:88:9b:
         00:42:38:0e:02:4d:6e:a1:23:48:27:69:ea:7e:41:36:5b:40:
         4f:51:d1:f6:3c:ff:13:b8:a2:27:30:c9:cf:19:c7:c6:b9:1b:
         04:eb:07:24:f5:fd:06:13:ee:d0:c6:86:ad:9b:b0:ad:d5:15:
         e8:4c:42:14:ee:15:58:ee:06:24:d8:a2:b2:bc:33:51:be:1e:
         db:9b:52:ed:ad:b7:45:7c:8b:5f:31:47:f2:a9:03:93:7c:53:
         fd:e3:94:40:e2:59:c5:35:da:b7:9f:e6:e8:d7:2f:14:c1:31:
         04:44:97:48:2f:18:a8:fb:61:ad:a0:ad:10:85:1c:8a:14:46:
         83:7e:ef:a3:6d:2b:4b:2d

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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