Version: 3
Serial number: 22838652
Signature algorithm: sha256WithRSAEncryption (1.2.840.113549.1.1.11) 
Issuer: CN=PostSignum Qualified CA 4,O=Česká pošta, s.p.,2.5.4.97=NTRCZ-47114983,C=CZ
Valid not before: Mon Jan 30 10:09:27 CET 2023
      not after: Wed Feb 18 10:09:27 CET 2026
Subject: serialNumber=P210884,givenName=Radim,SN=Doležal,CN=Radim Doležal,OU=1,O=Radim Doležal,2.5.4.97=NTRCZ-76283291,C=CZ
Sun RSA public key, 2048 bits
  modulus: 22817971855516226861538638164274807989459522105158066983896980339618109819560127627129678357101538223346689336832510273433743373399136814273031074754072567634794289109436102674710494728044773076400148832909985206509048806568391760941979879602255772163539572179246318010339537391498391771172455328670678544050922285281105992884897769978356742656844813365493535144058308303502267495160180468503079704341058642138762794073747522832800357176007790794042124763278195382492303475929406119768663911328181838939245899588823666105169901570978448186237933305708360100170183201025124455027661833885844481254030225008531559789017
  public exponent: 65537
Certificate Fingerprint (MD5)  : 7A:58:1A:B7:90:C7:12:65:0F:65:53:CE:76:42:CD:91
Certificate Fingerprint (SHA-1): 80:01:29:1F:69:6B:63:BD:9C:E3:BD:32:B3:37:11:04:FF:44:6D:87

Extension 1:     critical        KeyUsage
digitalSignature | nonRepudiation | keyEncipherment

Extension 2:     not critical    SubjectKeyIdentifier
B1:0A:0C:97:7E:CB:28:EF:AD:77:20:98:14:95:D6:58:12:01:AC:F6

Extension 3:     not critical    CertificatePolicies
certificatePolicy[0]: policyIdentifier: 2.23.134.1.4.1.17.210
policyQualifiers[0]: policyQualifierId: id-pkix-unotice
displayText: Tento kvalifikovany certifikat pro elektronicky podpis byl vydan v souladu s narizenim EU c. 910/2014.This is a qualified certificate for electronic signature according to Regulation (EU) No 910/2014.
policyQualifiers[1]: policyQualifierId: id-pkix-cps
CPS URI: http://www.postsignum.cz
certificatePolicy[1]: policyIdentifier: 0.4.0.194112.1.0

Extension 4:     not critical    CRLDistributionPoints
DistributionPoint: uniformResourceIdentifier: http://crl.postsignum.cz/crl/psqualifiedca4.crlDistributionPoint: uniformResourceIdentifier: http://crl2.postsignum.cz/crl/psqualifiedca4.crlDistributionPoint: uniformResourceIdentifier: http://crl.postsignum.eu/crl/psqualifiedca4.crl

Extension 5:     not critical    QCStatements
QCStatement 1: QcEuCompliance
QCStatement 2: 0.4.0.1862.1.5
Unknown QCStatementInfo:
SEQUENCE[C] = 2 elements
QCStatement 3: 0.4.0.1862.1.6
Unknown QCStatementInfo:
SEQUENCE[C] = 1 elements

Extension 6:     not critical    AuthorityInfoAccess
accessMethod: OBJECT ID = caIssuers
accessLocation: uniformResourceIdentifier: http://crt.postsignum.cz/crt/psqualifiedca4.crt

accessMethod: OBJECT ID = ocsp
accessLocation: uniformResourceIdentifier: http://ocsp.postsignum.cz/OCSP/QCA4/


Extension 7:     not critical    ExtendedKeyUsage
KeyPurposeId 0:  E-mail protection
KeyPurposeId 1:  1.3.6.1.4.1.311.10.3.12

Extension 8:     not critical    BasicConstraints
CA: no

Extension 9:     not critical    AuthorityKeyIdentifier
KeyIdentifier: 0F:28:7C:3E:36:00:38:10:50:AE:3D:B8:21:97:8B:F7:60:5C:61:78

Extension 10:     not critical    SubjectAltName
rfc822Name: radim.dolezal@artipa.com
otherName: SEQUENCE[C] = 2 elements

