Version: 3
Serial number: 24176511
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 26 19:39:22 CET 2026
      not after: Wed Feb 14 19:39:22 CET 2029
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, 4096 bits
  modulus: 776003109631360314215839897456214553721672496467994579955140838023866172987310909566358793124693674938665468127126266636385484884118367883131574123557788126926147820760300893633170897213209784800548909474924281978287875147821716540319904735485561680012897282924019948647749369654219918443845911450952480954581972633942644943129191671319382418170163428407373413681928198485830218916688252289534585823514541469866303911988782236676103686255511453834870456829911495969824589436805673468539260563076979822645201982679668329008561920508038417472591824853568378544260988817700140422048310003360773234624729132186403443946286938930271153388989690321818606397683887733292237345944769807448708573019452778798762382672700445432327460271621612595299457456153663086601043249198204910305100934908598578138368815476542109641819792920386732268002303724416415596058849157961980511838349766346113142985186342634461482053326001358229650142748290363837477665859096823516741484205438752637212321966072652482914173605494685931324098051698545066553831367777925515623068513003773425062898936839386114358517674411873164546697346387261107731380260529869211099908446057774507542479252543372645220884310591386494412279148066646627196178007830059842133628756709
  public exponent: 65537
Certificate Fingerprint (MD5)  : 28:51:AE:49:26:58:7C:6F:58:79:49:48:25:82:6D:19
Certificate Fingerprint (SHA-1): A0:8F:27:ED:7B:2E:F9:3C:D3:55:94:DD:C9:8D:3A:F2:06:AD:5C:5B

Extension 1:     critical        KeyUsage
digitalSignature | nonRepudiation | keyEncipherment

Extension 2:     not critical    SubjectKeyIdentifier
B6:32:6B:10:5D:16:20:B9:C7:AB:91:28:A8:B8:54:09:C5:B2:AC:FB

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

