ACT2ECCSUDI.cer: CN=ACT2 ECC SUDI CA,O=Cisco (Intermediate Certificate, Expiring 2099-09-07) detail info and audit record

 

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CA Certificate Information and Audit Record

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

Download certificate through curl:

curl -sSL "https://www.cisco.com/security/pki/certs/ACT2ECCSUDI.cer" --output cert.crt

Download certificate through wget:

wget -q "https://www.cisco.com/security/pki/certs/ACT2ECCSUDI.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: 5 (0x5)
    Signature Algorithm: ecdsa-with-SHA384
        Issuer: O=Cisco, CN=Cisco ECC Root CA
        Validity
            Not Before: Apr  4 08:26:13 2013 GMT
            Not After : Sep  7 16:24:06 2099 GMT
        Subject: O=Cisco, CN=ACT2 ECC SUDI CA
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub: 
                    04:8c:61:dc:fa:79:d2:31:0a:f8:ce:e0:11:cc:3c:
                    47:17:a4:c3:8b:de:df:ed:e1:aa:49:d0:ca:e6:68:
                    ac:56:9a:01:3f:43:70:c1:c9:9a:ce:cf:86:4e:24:
                    fe:52:ce:76:fc:12:ae:a3:82:65:69:9e:f8:72:79:
                    73:cc:12:27:90:fc:2d:b9:a8:36:6d:74:82:79:85:
                    49:85:c0:77:b1:5b:95:bd:88:92:29:51:22:d4:e2:
                    20:c7:ce:5d:b5:77:70
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            Authority Information Access: 
                CA Issuers - URI:http://www.cisco.com/security/pki/certs/eccroot.cer
                OCSP - URI:http://pkicvs.cisco.com/pki/ocsp

            X509v3 Authority Key Identifier: 
                keyid:A4:45:B6:2F:A3:31:B1:76:15:B0:0A:18:33:CA:F6:AD:4F:3D:28:04

            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.9.21.1.19.0
                  CPS: http://www.cisco.com/security/pki/policies/index.html

            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://www.cisco.com/security/pki/crl/eccroot.crl

            X509v3 Subject Key Identifier: 
                96:87:3A:D8:89:81:91:41:15:33:BF:E0:34:8F:20:8F:C2:BB:C3:96
    Signature Algorithm: ecdsa-with-SHA384
         30:66:02:31:00:cf:27:bd:bf:58:79:9b:fd:5b:01:44:94:d0:
         c4:30:4a:10:c3:09:12:47:5e:c7:3e:d5:3b:5b:a8:e2:51:d5:
         c6:4c:9a:1b:08:cc:d3:72:fc:0b:24:90:1a:08:80:d3:6d:02:
         31:00:93:70:c0:2b:19:01:c7:70:d8:c9:94:b8:53:3d:c1:e7:
         43:29:6e:b6:70:a7:13:d3:50:2a:96:9b:ba:84:c4:23:3b:9b:
         51:63:22:0f:7c:96:d7:dd:96:d3:c7:82:a3:ff

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-----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-----END CERTIFICATE-----

Decode PEM Certificate online

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Page version: e13a7e3f2 2023-05-06