JUDr. Tomáš Vrána

Issued by PostSignum Qualified CA 2

About this certificate

This digital certificate with serial number 13:22:8b was issued on by Česká pošta, s.p. [IČ 47114983] .

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  • WARNING: Certificate contains unknown extension ([])

JUDr.Tomáš Vrána [IČ 66246750]

Company registration number: P190569
Organization: JUDr.Tomáš Vrána [IČ 66246750]
Organization unit: 1
Country: CZ

Česká pošta, s.p. [IČ 47114983]

Organization: Česká pošta, s.p. [IČ 47114983]
Country: CZ

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 13:22:8b
Serial Number (int): 1254027
Serial Number lenght: 21 bits, 3 octets

SubjectKeyId: bf:a8:1e:97:6d:02:04:4a:5d:6d:eb:05:16:4a:8b:99:c7:a4:cf:b7
AuthorityKeyId: 89:e8:4c:df:8b:26:39:3e:d7:24:2e:12:0e:7a:e7:e6:27:e5:d6:97

Fingerprint (sha1): 00:77:d8:57:2b:c2:40:8c:f2:b2:08:cf:5b:92:28:28:43:31:98:6c
Fingerprint (sha256): 8e:97:c6:9c:86:21:aa:b0:3c:0b:17:33:ec:89:11:37:2f:68:3f:41:35:d3:ef:f8:82:15:a0:d0:6c:a3:15:b8

Issuing Certificate URL: http://www.postsignum.cz/crt/psqualifiedca2.crt
Issuing Certificate URL: http://www2.postsignum.cz/crt/psqualifiedca2.crt
Issuing Certificate URL: http://postsignum.ttc.cz/crt/psqualifiedca2.crt

Revocation information

CRL Distribution Point: http://www.postsignum.cz/crl/psqualifiedca2.crl
CRL Distribution Point: http://www2.postsignum.cz/crl/psqualifiedca2.crl
CRL Distribution Point: http://postsignum.ttc.cz/crl/psqualifiedca2.crl

Check the revocation status for the current certificate on JUDr. Tomáš Vrána
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Email Addresses
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Advanced Certificate Properties

Technical details about this certificate

Public Key Algorithm


Key Size


Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Content Commitment
Key Encipherment

Extended Key Usages


9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names