Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 100000003 (0x5f5e103)
    Signature Algorithm: ecdsa-with-SHA384
        Issuer: CN=I.CA Root CA/ECC 05/2022, O=První certifikační autorita, a.s., 2.5.4.97=NTRCZ-26439395, C=CZ
        Validity
            Not Before: May  3 12:10:00 2022 GMT
            Not After : May  3 12:10:00 2047 GMT
        Subject: CN=I.CA Root CA/ECC 05/2022, O=První certifikační autorita, a.s., 2.5.4.97=NTRCZ-26439395, C=CZ
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub: 
                    04:c1:7c:0b:cd:82:81:b3:6d:50:d9:40:13:65:6e:
                    df:84:e3:a0:33:53:ea:40:0b:6a:fd:79:79:4d:2d:
                    a9:c4:c8:3c:43:93:df:7b:af:49:c0:0d:34:57:4b:
                    c4:e2:56:0c:9e:f8:ab:14:94:d9:1e:eb:53:5c:e2:
                    86:59:33:bc:ea:17:56:c3:be:5e:2d:71:68:dc:2f:
                    c5:ee:41:29:3c:ee:02:28:5f:dc:54:4f:77:fe:98:
                    cc:c4:0c:63:02:52:51
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Certificate Policies: 
                Policy: X509v3 Any Policy

            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Subject Key Identifier: 
                40:27:90:74:43:05:D4:CF:27:E0:77:F3:1B:28:2D:BC:2D:48:26:E1
    Signature Algorithm: ecdsa-with-SHA384
         30:65:02:31:00:f1:a6:e5:67:79:14:ed:42:c0:47:f8:0d:68:
         13:a7:18:9e:07:62:5c:d4:81:ca:14:5d:55:69:66:05:91:fb:
         bb:e5:1e:67:9b:d7:90:12:08:ba:fb:2e:e4:0c:1c:72:36:02:
         30:3f:58:c4:6b:fc:31:c6:e3:57:c6:8b:b6:f7:98:ed:2f:b5:
         35:5b:89:7c:45:4c:15:99:7d:dc:01:9d:88:3c:07:ec:6b:3f:
         65:ff:1c:1b:05:8a:74:98:70:29:2a:62:a2