Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 100001008 (0x5f5e4f0)
    Signature Algorithm: ecdsa-with-SHA512
        Issuer: C=CZ, O=První certifikační autorita, a.s., organizationIdentifier=NTRCZ-26439395, CN=I.CA Root CA/ECC 12/2016
        Validity
            Not Before: Dec  7 17:17:18 2016 GMT
            Not After : Dec  5 17:17:18 2026 GMT
        Subject: C=CZ, CN=I.CA Public CA/ECC 12/2016, O=První certifikační autorita, a.s., organizationIdentifier=NTRCZ-26439395
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (521 bit)
                pub: 
                    04:01:63:93:8c:91:13:11:7f:25:25:3c:65:6b:a0:
                    ee:a0:aa:ec:d6:a9:38:b6:a5:b7:57:e9:3c:82:93:
                    7f:24:89:f3:65:71:a2:3e:f3:b1:5f:57:a0:70:a9:
                    62:dc:a5:dc:a0:e7:9a:f8:81:1a:89:41:13:97:6f:
                    ef:f2:b3:8c:2d:82:8c:01:c9:72:b8:1e:d7:3e:67:
                    69:eb:d2:b1:84:08:bf:72:da:21:9f:f6:6b:1f:d1:
                    2d:e6:39:db:b2:c0:bc:8d:69:0d:89:87:65:e5:e6:
                    a2:9e:41:e6:01:9b:22:48:c0:40:3e:93:51:d3:18:
                    15:7e:00:db:7e:c4:db:5a:a3:dc:5d:ef:30
                ASN1 OID: secp521r1
        X509v3 extensions:
            X509v3 Certificate Policies: 
                Policy: X509v3 Any Policy

            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Subject Key Identifier: 
                20:11:71:18:CA:0B:92:E4:B6:C4:C9:B1:DA:41:38:C1:D4:33:79:81
            X509v3 Authority Key Identifier: 
                keyid:75:D8:37:33:04:F3:9D:D0:EB:1D:0A:8F:E7:E6:26:CC:D0:4D:2B:2A

            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://qcrldp1.ica.cz/rca16_ecc.crl

                Full Name:
                  URI:http://qcrldp2.ica.cz/rca16_ecc.crl

                Full Name:
                  URI:http://qcrldp3.ica.cz/rca16_ecc.crl

            Authority Information Access: 
                CA Issuers - URI:http://r.ica.cz/rca16_ecc.cer
                OCSP - URI:http://ocsp.ica.cz/rca16_ecc

    Signature Algorithm: ecdsa-with-SHA512
         30:81:88:02:42:01:aa:f3:53:cb:a4:4a:02:44:6a:50:5f:eb:
         bc:45:03:f9:dc:c4:63:2e:2b:32:4f:f6:3a:5a:9a:ca:59:d0:
         57:10:c5:6b:19:34:05:60:05:e0:c2:8a:3d:51:0a:49:e1:7b:
         bd:64:39:c0:d5:47:91:56:a3:5e:07:88:8b:62:3f:97:77:02:
         42:01:16:dc:f6:4a:50:9e:46:a2:7d:10:36:26:97:5d:d0:16:
         15:de:4d:44:32:b1:75:82:ae:4d:7a:68:65:19:bb:29:1b:60:
         0a:27:97:a3:05:50:f9:de:b8:83:5e:45:d8:6f:ce:75:35:e7:
         74:23:aa:81:a2:2d:01:47:5f:40:b8:c2:d9