Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 195 (0xc3)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CZ, O=Česká pošta, s.p. [IČ 47114983], CN=PostSignum Root QCA 2
        Validity
            Not Before: Mar 20 08:28:38 2017 GMT
            Not After : Jan 19 08:04:31 2025 GMT
        Subject: C=CZ, O=Česká pošta, s.p. [IČ 47114983], CN=PostSignum Public CA 3
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c8:89:44:ab:5d:9a:a0:5f:e6:4a:d4:5f:9b:c5:
                    1c:3d:e7:ba:e1:d4:59:25:4c:4c:8e:34:2c:43:75:
                    e8:9d:f0:f3:92:00:b1:77:44:0c:20:de:e1:64:85:
                    4f:28:eb:7b:fa:23:99:98:c3:14:97:15:ac:5c:f2:
                    39:10:d5:58:98:b7:d6:95:97:8c:c0:43:ee:19:56:
                    16:c2:84:8c:30:28:1e:33:96:5b:29:4f:8d:7c:62:
                    ae:28:25:f1:3e:28:fd:38:5d:1f:2e:d1:38:6a:9b:
                    4b:7f:f4:10:fb:5b:3e:03:92:44:3a:42:ae:cf:93:
                    db:83:94:7c:02:ec:6f:df:ee:c7:f4:cf:05:5e:f9:
                    22:8c:e9:7f:f4:19:e9:fd:1b:df:df:d2:57:04:1f:
                    f1:61:9e:f6:5b:9f:d2:37:82:42:07:4b:5b:68:f0:
                    1b:dc:42:8b:94:5c:05:6f:75:3c:f4:12:3e:74:23:
                    0d:0d:7e:8f:7f:29:11:c8:f2:68:66:d8:b9:1d:3e:
                    11:b6:23:10:52:c8:ff:4b:5a:bd:af:0b:e1:c0:6f:
                    1e:02:6d:12:ff:e1:f7:90:39:f5:bb:42:d9:2c:5f:
                    84:08:f3:5e:a7:79:4e:4e:03:f7:9b:89:cf:82:e1:
                    16:e3:f3:0d:f0:2b:c3:38:a6:03:17:8a:df:f1:28:
                    94:cf
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Certificate Policies: 
                Policy: X509v3 Any Policy
                  User Notice:
                    Explicit Text: Tento systemovy certifikat byl vydan podle zakona 297/2016 Sb. a navaznych predpisu/This system certificate was issued according to Law No. 297/2016 Coll. and related regulations

            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            Authority Information Access: 
                CA Issuers - URI:http://www.postsignum.cz/crt/psrootqca2.crt
                CA Issuers - URI:http://www2.postsignum.cz/crt/psrootqca2.crt
                CA Issuers - URI:http://postsignum.ttc.cz/crt/psrootqca2.crt

            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Authority Key Identifier: 
                keyid:15:29:8C:C5:45:69:AB:B8:B3:C3:EA:FE:4B:B8:31:D8:DC:F0:E7:76
                DirName:/C=CZ/O=Česká pošta, s.p. [IČ 47114983]/CN=PostSignum Root QCA 2
                serial:64

            X509v3 CRL Distribution Points: 

                Full Name:
                  URI:http://www.postsignum.cz/crl/psrootqca2.crl

                Full Name:
                  URI:http://www2.postsignum.cz/crl/psrootqca2.crl

                Full Name:
                  URI:http://postsignum.ttc.cz/crl/psrootqca2.crl

            X509v3 Subject Key Identifier: 
                15:EF:89:3E:BA:DB:B9:9A:E7:36:AC:17:66:5B:E3:F8:0C:35:DC:35
    Signature Algorithm: sha256WithRSAEncryption
         59:e0:ba:92:c7:4d:d9:7c:a6:61:30:c4:b0:7c:12:7f:b1:f4:
         fd:a5:e8:ae:70:79:04:a8:81:ac:ad:c0:9c:a3:8b:00:ad:a6:
         b1:9d:84:15:83:f6:6f:15:e9:a9:fb:e8:c6:81:2e:92:c4:cf:
         2d:d4:5d:13:43:f6:28:42:ef:72:6c:10:a9:e1:02:7d:92:7d:
         ac:2f:dc:d4:e2:d6:83:9e:8a:97:39:a5:5b:83:15:95:b1:36:
         67:1c:ce:c1:ad:62:b5:7e:e3:8a:49:12:0f:c2:3b:76:9a:73:
         2a:5d:8d:fb:be:1a:ea:f6:61:be:08:a0:fa:c8:be:df:cf:d1:
         b0:f2:d1:e2:44:94:60:61:8b:35:31:b2:6f:eb:65:64:d2:8e:
         ca:c5:ef:4d:09:2a:ce:72:23:2b:ca:06:77:eb:0e:72:ab:b2:
         2c:02:d5:71:0b:42:e2:87:f4:5c:ae:86:7c:46:5e:f0:c9:25:
         6c:a4:57:66:ed:56:3c:0e:b2:e5:ea:f6:01:7d:fc:d1:72:3e:
         cf:ff:4b:3d:ea:d2:37:67:77:72:fa:b2:33:f2:9b:4c:d0:71:
         9c:43:13:6a:ad:b2:c0:85:4d:9c:ea:54:db:3e:1f:d0:9a:95:
         e2:41:3b:69:08:68:c5:8c:b6:80:82:1d:ab:dc:1c:6d:b0:4e:
         be:7d:7f:56