Certificate: Data: Version: 3 (0x2) Serial Number: 38:27:74:8d:37:15:09:08:dd:41:95:93:98:3d:e4:6d:ff:19:a5:3d Signature Algorithm: ecdsa-with-SHA384 Issuer: C=CZ, organizationIdentifier=NTRCZ-47114983, O=Česká pošta, s.p., CN=PostSignum Qualified ECC R1 CA3 Validity Not Before: Mar 18 10:15:28 2026 GMT Not After : Apr 25 09:15:28 2032 GMT Subject: C=CZ, organizationIdentifier=NTRCZ-47114983, O=Česká pošta, s.p., OU=Time Stamping Authority, CN=PostSignum TSA - TSU 7 Subject Public Key Info: Public Key Algorithm: id-ecPublicKey Public-Key: (384 bit) pub: 04:8f:a3:44:03:11:e2:41:7e:f5:da:f9:41:39:9f: a1:09:ea:db:e8:59:f9:d2:01:44:e4:cd:f6:59:a8: 48:18:05:96:0b:5a:04:f2:2f:b2:a7:71:bc:92:0a: d3:1e:fd:00:a1:7c:68:4d:7b:23:39:35:50:81:75: 05:43:fa:a1:47:fe:c9:08:a5:34:d3:67:86:4c:a4: 12:8a:dc:b4:1d:ca:9a:a3:ca:06:c2:fc:cc:b0:3d: cf:0d:06:b9:72:be:1c ASN1 OID: secp384r1 NIST CURVE: P-384 X509v3 extensions: X509v3 Certificate Policies: Policy: 2.23.134.1.4.1.111.100 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: QCStatement 1: QcEuCompliance QCStatement 2: 0.4.0.1862.1.5 QCStatementInfo: en:https://www.postsignum.cz/pds/pdstsa_en.pdf QCStatementInfo: cs:https://www.postsignum.cz/pds/pdstsa_cs.pdf QCStatement 3: 0.4.0.1862.1.6 Authority Information Access: CA Issuers - URI:http://crt.postsignum.cz/crt/psqualifiedeccr1ca3.crt X509v3 Key Usage: critical Digital Signature, Non Repudiation X509v3 Extended Key Usage: critical Time Stamping X509v3 Authority Key Identifier: 28:8D:5B:31:D5:C6:AC:88:02:68:E4:29:A1:77:31:AC:00:01:C2:72 X509v3 CRL Distribution Points: Full Name: URI:http://crl.postsignum.cz/crl/psqualifiedeccr1ca3.crl Full Name: URI:http://crl2.postsignum.cz/crl/psqualifiedeccr1ca3.crl Full Name: URI:http://crl.postsignum.eu/crl/psqualifiedeccr1ca3.crl X509v3 Subject Key Identifier: 7D:33:36:3D:45:EF:01:04:91:86:6D:8A:FA:34:60:DC:9C:CD:4C:89 Signature Algorithm: ecdsa-with-SHA384 Signature Value: 30:81:88:02:42:01:2a:d1:bc:5e:a5:76:eb:5b:d9:57:55:b6: ab:cf:6b:7e:a2:32:c0:8d:8e:09:50:b7:0f:17:47:0f:ee:38: 5b:14:85:24:5b:de:0a:53:4f:97:53:e8:18:fc:10:f7:a2:2d: 2b:d0:c0:01:75:f1:6e:f8:e2:de:06:3a:21:74:12:de:e2:02: 42:00:a0:57:e6:8c:0e:ba:ff:c2:13:ed:66:f1:80:11:f5:a6: 54:d1:ba:be:43:dd:f3:38:ec:a4:8c:95:3e:21:43:bd:e5:cc: a0:17:38:7c:fb:a0:de:3f:b8:98:d9:53:8b:09:7b:32:79:71: 60:33:02:bf:74:b8:62:95:e3:05:b5:e8:85