itarca.cer: CN=IT Application Root CA,O=Cisco,OU=Pollux (Root Certificate, Expiring 2048-04-17) detail info and audit record

 

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CA Certificate Information and Audit Record

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

Download certificate through curl:

curl -sSL "http://www.cisco.com/security/pki/certs/itarca.cer" --output cert.crt

Download certificate through wget:

wget -q "http://www.cisco.com/security/pki/certs/itarca.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:
            0d:07:10:8e:6d:a1:d0:87:b1
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: OU=Pollux, O=Cisco, CN=IT Application Root CA
        Validity
            Not Before: Apr 17 16:51:55 2018 GMT
            Not After : Apr 17 16:51:55 2048 GMT
        Subject: OU=Pollux, O=Cisco, CN=IT Application Root CA
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:d6:08:9d:ae:27:0f:7a:bc:d5:7a:7e:fd:5a:ac:
                    cc:54:6d:84:99:03:ba:9f:f8:c8:e0:2d:87:63:87:
                    85:48:b4:f9:99:96:81:09:cb:ca:cf:8a:95:b7:10:
                    3e:42:b2:40:94:c5:26:4b:09:94:83:be:d2:01:62:
                    c5:eb:3a:58:0a:d9:84:14:4d:f7:c9:f6:9a:6e:dd:
                    09:ac:24:1a:9e:3b:89:2c:9f:f7:4c:b2:36:68:44:
                    b2:84:18:92:c5:1e:41:e0:79:da:f0:43:ec:00:dd:
                    a0:04:98:5c:b1:73:f2:a5:a6:14:01:1a:c3:a2:19:
                    f1:f8:69:b3:94:39:ec:c4:79:fa:65:82:e3:cf:d1:
                    d0:92:b7:c8:f8:2d:29:81:69:c3:8d:10:99:1f:0d:
                    cd:c5:7c:48:88:b6:87:1f:2a:f7:7b:0f:7b:92:f1:
                    2b:16:c9:2a:e9:53:fa:e7:56:03:cc:97:1d:1c:27:
                    72:2a:8c:56:c9:87:e8:85:aa:b9:7d:f3:88:ba:2f:
                    47:3d:79:41:11:e0:0e:32:68:4e:c3:5c:c8:fe:2c:
                    a3:70:ec:30:20:1f:0b:df:03:5a:e1:22:6a:ad:cc:
                    f4:78:d9:70:17:1b:58:b5:b5:77:5a:be:23:a8:81:
                    f7:42:d6:5b:4d:1b:11:49:a4:a3:07:81:3e:1a:87:
                    a8:1b
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Subject Key Identifier: 
                82:D6:6B:92:33:CF:8B:55:9F:53:E1:31:A1:70:71:9C:60:7B:22:21
    Signature Algorithm: sha256WithRSAEncryption
         c1:62:64:d5:49:4d:d3:8d:01:46:b1:d1:90:a9:f3:c7:9c:12:
         ca:95:96:53:b0:0d:d4:7a:37:d5:cb:39:ab:93:52:8d:20:5d:
         08:84:0b:8b:04:65:80:0a:2d:dd:0d:ae:d0:75:ff:e7:39:c1:
         04:4d:8f:f0:c2:f7:d1:ad:43:4b:8e:68:be:1c:66:87:1f:42:
         ac:8c:e5:64:1c:16:f5:65:d4:92:67:f1:56:fa:a7:cc:5b:f1:
         77:56:d4:cb:60:76:ae:0b:e6:a5:43:3b:ad:55:e4:e7:c7:c0:
         43:e5:58:6d:53:f5:d7:dd:14:5b:11:c4:92:23:24:eb:64:2d:
         22:dc:50:29:c6:a3:66:12:cc:05:eb:ed:fd:80:01:44:8d:57:
         98:0c:81:38:f5:85:87:cf:1f:e8:c5:1c:89:08:03:4c:e1:3f:
         ea:1d:e6:fc:37:be:4a:8b:f3:12:22:8a:b3:2a:03:b3:7c:e8:
         a9:d0:47:42:d2:a6:0b:d5:48:4e:14:9a:92:3d:82:0c:68:8a:
         fe:09:52:95:81:03:ef:1d:8a:08:a9:ae:4b:a1:14:79:e4:a4:
         da:b2:4c:f5:a1:f6:ac:69:a6:9f:d9:b6:a6:99:a0:4e:e9:7e:
         87:0f:b6:cf:f1:43:25:aa:53:d1:42:9b:1b:bd:e3:b2:f1:1d:
         67:b1:6c:8b

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-----
MIIDSTCCAjGgAwIBAgIJDQcQjm2h0IexMA0GCSqGSIb3DQEBCwUAMEIxDzANBgNV
BAsTBlBvbGx1eDEOMAwGA1UEChMFQ2lzY28xHzAdBgNVBAMTFklUIEFwcGxpY2F0
aW9uIFJvb3QgQ0EwHhcNMTgwNDE3MTY1MTU1WhcNNDgwNDE3MTY1MTU1WjBCMQ8w
DQYDVQQLEwZQb2xsdXgxDjAMBgNVBAoTBUNpc2NvMR8wHQYDVQQDExZJVCBBcHBs
aWNhdGlvbiBSb290IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA
1gidricPerzVen79WqzMVG2EmQO6n/jI4C2HY4eFSLT5mZaBCcvKz4qVtxA+QrJA
lMUmSwmUg77SAWLF6zpYCtmEFE33yfaabt0JrCQanjuJLJ/3TLI2aESyhBiSxR5B
4Hna8EPsAN2gBJhcsXPypaYUARrDohnx+GmzlDnsxHn6ZYLjz9HQkrfI+C0pgWnD
jRCZHw3NxXxIiLaHHyr3ew97kvErFskq6VP651YDzJcdHCdyKoxWyYfohaq5ffOI
ui9HPXlBEeAOMmhOw1zI/iyjcOwwIB8L3wNa4SJqrcz0eNlwFxtYtbV3Wr4jqIH3
QtZbTRsRSaSjB4E+GoeoGwIDAQABo0IwQDAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0T
AQH/BAUwAwEB/zAdBgNVHQ4EFgQUgtZrkjPPi1WfU+ExoXBxnGB7IiEwDQYJKoZI
hvcNAQELBQADggEBAMFiZNVJTdONAUax0ZCp88ecEsqVllOwDdR6N9XLOauTUo0g
XQiEC4sEZYAKLd0NrtB1/+c5wQRNj/DC99GtQ0uOaL4cZocfQqyM5WQcFvVl1JJn
8Vb6p8xb8XdW1Mtgdq4L5qVDO61V5OfHwEPlWG1T9dfdFFsRxJIjJOtkLSLcUCnG
o2YSzAXr7f2AAUSNV5gMgTj1hYfPH+jFHIkIA0zhP+od5vw3vkqL8xIiirMqA7N8
6KnQR0LSpgvVSE4UmpI9ggxoiv4JUpWBA+8digiprkuhFHnkpNqyTPWh9qxppp/Z
tqaZoE7pfocPts/xQyWqU9FCmxu947LxHWexbIs=
-----END CERTIFICATE-----

Decode PEM Certificate online

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Page version: e13a7e3f2 2023-05-06