Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 22495421 (0x15740bd)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CZ/2.5.4.97=NTRCZ-47114983, O=\xC4\x8Cesk\xC3\xA1 po\xC5\xA1ta, s.p., CN=PostSignum Qualified CA 4
        Validity
            Not Before: Oct 15 11:28:44 2021 GMT
            Not After : Oct 15 11:28:44 2022 GMT
        Subject: C=CZ/2.5.4.97=NTRCZ-47114983, O=\xC4\x8Cesk\xC3\xA1 po\xC5\xA1ta, s.p., OU=PostSignum Services, CN=PostSignum QCA 4 - OCSP Responder 2
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
            RSA Public Key: (2048 bit)
                Modulus (2048 bit):
                    00:a4:7b:83:a7:fd:b5:e4:ef:8c:3b:a3:e8:70:db:
                    1a:98:13:57:37:77:68:33:41:0d:ea:1e:31:91:30:
                    9a:58:61:90:b9:96:7f:94:c5:ee:9e:9c:e4:67:9c:
                    57:84:09:e3:77:27:d9:15:fd:78:33:a6:e4:c2:89:
                    44:ac:5e:12:7a:eb:a3:61:6b:90:80:0f:7b:45:19:
                    ff:6c:15:e3:39:5e:74:09:a5:ac:76:c2:fd:a0:d6:
                    c3:93:78:a1:9b:ec:25:30:a4:09:96:ea:8c:49:ff:
                    30:12:04:20:8e:50:f2:ac:44:bb:50:21:98:15:4a:
                    6c:4c:10:18:e8:0a:45:a6:16:b5:b6:a0:9c:b3:a7:
                    02:ff:85:dc:5a:3b:0d:29:4d:c1:c5:b9:9e:1e:3b:
                    bf:27:45:b5:a5:d9:3f:80:cd:f4:f9:a9:31:54:e1:
                    c6:da:d1:66:36:6b:a4:9f:25:c3:b1:3b:42:33:58:
                    da:9e:c9:b8:d9:ef:be:54:6f:0d:7a:33:ef:92:cc:
                    b4:70:a0:c6:9b:b8:99:7e:24:ca:bd:ae:51:53:ce:
                    63:e7:12:f9:95:56:7e:58:f7:f3:bb:ad:cd:b8:4c:
                    ba:d3:02:b9:69:db:89:08:bd:e5:75:2c:e0:81:3e:
                    b9:95:12:be:79:82:f4:9f:05:51:c9:0d:04:aa:54:
                    ac:6d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Certificate Policies: 
                Policy: 2.23.134.1.4.1.102.400
                  User Notice:
                    Explicit Text: Tento kvalifikovany certifikat pro elektronickou pecet byl vydan v souladu s narizenim EU c. 910/2014.This is a qualified certificate for electronic seal according to Regulation (EU) No 910/2014.
                  CPS: http://www.postsignum.cz
                Policy: 0.4.0.194112.1.1

            qcStatements: 
                0..0......F..0j.....F..0`0..(https://www.postsignum.cz/pds/pds_en.pdf..en0..(https://www.postsignum.cz/pds/pds_cs.pdf..cs0......F..0......F...
            Authority Information Access: 
                CA Issuers - URI:http://www.postsignum.cz/crt/psqualifiedca4.crt

            OCSP No Check: 

            X509v3 Key Usage: critical
                Digital Signature, Non Repudiation
            X509v3 Extended Key Usage: 
                OCSP Signing
            X509v3 Authority Key Identifier: 
                keyid:0F:28:7C:3E:36:00:38:10:50:AE:3D:B8:21:97:8B:F7:60:5C:61:78

            X509v3 Subject Key Identifier: 
                F4:A9:64:B2:B1:49:E7:C2:42:AB:FB:6F:A3:A5:EC:9A:58:57:D8:5D
    Signature Algorithm: sha256WithRSAEncryption
        8d:e8:3f:ed:85:22:18:f1:a2:d2:35:f1:0e:8f:58:88:ce:48:
        a8:f6:09:37:a0:f5:50:56:83:2c:12:9d:e5:63:e1:dd:20:a7:
        52:34:22:d4:bf:cf:72:b1:60:7d:85:91:c2:1f:61:54:ab:92:
        20:1a:35:52:42:f1:23:81:9e:88:71:b6:a9:d3:e3:78:dd:9c:
        a1:97:a3:d2:95:36:bb:38:ab:0b:f7:88:9a:e5:98:32:8a:32:
        90:12:63:5f:42:63:78:51:db:c1:81:95:0a:d3:23:61:f2:89:
        f8:06:ea:8d:5d:36:81:36:13:12:cd:49:1e:80:be:2e:07:d7:
        69:b3:9a:88:41:c5:aa:66:e2:c4:e4:f1:16:39:ce:a1:c9:f0:
        f9:b1:c9:82:7c:7c:15:0b:73:79:f6:53:45:ff:64:a2:1a:99:
        19:aa:93:4f:f4:c7:77:ec:cd:6c:95:7a:fe:59:e4:c3:87:47:
        ca:12:d7:08:92:32:4b:7b:6a:6e:7d:22:ad:c8:11:bb:35:50:
        87:1b:d8:17:1b:87:3b:45:b5:f6:35:16:22:01:00:c9:22:1b:
        b6:51:31:f3:1d:4f:23:06:79:f2:b7:e4:18:76:ba:f4:ef:17:
        57:e4:db:22:a4:de:3a:7e:6f:67:ef:2a:2e:ad:2f:a6:f7:bd:
        a8:d1:34:be:7e:a8:6e:7f:52:7e:22:8f:1d:0e:8c:12:ba:8a:
        61:fb:a2:d3:2e:e8:35:15:cc:e8:e5:34:d4:98:5b:11:49:b9:
        b0:72:41:bc:df:cd:ea:61:a0:a1:da:27:20:8f:c2:82:dc:07:
        af:65:a8:ba:8f:40:49:df:bb:d1:2a:cf:05:fa:54:de:c3:33:
        3f:66:89:9f:62:93:92:ee:73:77:dd:56:84:71:a7:92:4d:e0:
        4e:7d:b0:d9:f7:14:b0:b2:7a:61:de:70:0d:5d:78:22:61:ba:
        5e:26:58:93:17:74:d9:b5:64:27:b4:f8:89:31:66:99:4a:c8:
        77:19:33:0c:86:3f:1b:81:fe:2b:03:60:20:16:e1:1e:8f:65:
        60:7b:c2:1f:0b:0a:a4:0d:73:cb:c6:3a:70:c2:66:0f:8f:1f:
        e4:e7:f1:fa:11:d6:9b:c6:04:8e:74:a1:9b:19:23:de:32:d2:
        72:7c:a4:ae:19:9f:f6:84:09:5e:63:e1:27:d1:77:15:b0:ea:
        df:ab:f3:5e:4d:e9:57:b2:1b:77:d0:22:ce:7b:27:27:73:3e:
        6e:7a:83:01:08:b2:36:7c:de:21:66:4a:5f:9f:08:95:75:ae:
        f3:e9:21:b1:ec:f6:6f:a0:5b:fa:24:65:cd:b8:82:a6:28:9d:
        c7:2b:95:48:f5:e3:cb:63