Issued by Advanced e-Szigno CA3

About this certificate

This digital certificate with serial number 7c:69 was issued on by Microsec Ltd. .

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Cerificate errors/warnings *beta

  • WARNING: Certificate contains unknown extension ([2.16.840.1.113730.1.1])
  • ERROR: Certificate contains a key usage different from ClientAuth or EmailProtection
  • ERROR: Certificate has key usage [KeyAgreement] set

MELÓ-DIÁK Székesfehérvár Iskolaszövetkezet

Company registration number:
Organization: MELÓ-DIÁK Székesfehérvár Iskolaszövetkezet
Organization unit: MELÓ-DIÁK Székesfehérvár Iskolaszövetkezet
Organization unit: MELÓ-DIÁK Székesfehérvár Iskolaszövetkezet
Locality: Székesfehérvár
Country: HU

Microsec Ltd.

Organization: Microsec Ltd.
Organization unit: e-Szigno CA
Locality: Székesfehérvár
Country: HU

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 7c:69
Serial Number (int): 31849
Serial Number lenght: 15 bits, 2 octets

SubjectKeyId: ec:f5:8f:c4:04:bd:a6:02:c9:c8:32:c7:2f:c9:87:a8:0a:8a:e0:16
AuthorityKeyId: 22:94:a4:06:ab:7c:14:e4:cc:36:16:8b:99:86:34:c4:58:f0:2e:7a

Fingerprint (sha1): c0:67:7a:fe:12:4f:39:92:d2:09:97:a4:b2:27:51:f0:cf:33:10:03
Fingerprint (sha256): a7:93:fa:d9:66:05:80:30:72:85:ac:81:5e:74:b5:a3:9c:13:07:c8:b6:d9:d5:c5:62:26:a2:3e:2a:66:7e:25

Issuing Certificate URL:

Revocation information

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DNS Names
Email Addresses
IP Addresses

Advanced Certificate Properties

Technical details about this certificate

Public Key Algorithm


Key Size


Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment
Key Agreement

Extended Key Usages

Server Authentication


10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names