X509 version 2 CRL Signature Algorithm: sha256WithRSAEncryption Issuer: CN=PostSignum Qualified CA 3,O=Česká pošta, s.p. [IČ 47114983],C=CZ this update: Mon Apr 12 17:23:12 CEST 2021 next update: Tue Apr 13 17:23:00 CEST 2021 Extension 1: not critical CRLNumber 0x5e17 Extension 2: not critical AuthorityKeyIdentifier KeyIdentifier: F2:F8:CC:2A:57:61:DA:2B:17:33:59:E5:82:2D:EC:06:1C:8A:4F:4A AuthorityCertIssuer: directoryName: CN=PostSignum Root QCA 2,O=Česká pošta, s.p. [IČ 47114983],C=CZ AuthorityCertSerialNumber: a4