X509 version 2 CRL Signature Algorithm: ecdsaWithSHA512 Issuer: CN=PostSignum Qualified ECC R1 CA3,O=Česká pošta, s.p.,2.5.4.97=NTRCZ-47114983,C=CZ this update: Sun Sep 13 06:24:10 CEST 2026 next update: Mon Sep 14 06:24:00 CEST 2026 Extension 1: not critical CRLNumber 0x15dc Extension 2: not critical AuthorityKeyIdentifier KeyIdentifier: 28:8D:5B:31:D5:C6:AC:88:02:68:E4:29:A1:77:31:AC:00:01:C2:72