Download abylon SELFCERT

Generation of self-signed X.509 v3 test certificates (PKCS / RSA)

Current version: 26.10.1 from 2026-05-04
Available for Windows: 11, 10, 8, 7 (32-Bit, 64-Bit)

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Recommended setup
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NET 4.0-Setup for Windows 7, 8, 10 und 11

File: selfcert.exe (Size: 58,39 MB)
.NET 4.0 Version: Info about the version selection
SHA256 hash value: 1CA3D488B3930143F7B7C4882FA86578CC6F458FFD822732499603FC1B5F2E16
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*) The free software for private use abylon SELFCERT can be downloaded without obligation from our server and used in private and business environment without any warranty or guarantee for testing purposes. A flat fee will be charged for commercial use of this software.
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abylon SELFCERT, Download from Heise

Download previous versions

Here you can download earlier versions of our software abylon SELFCERT (Info about version selection)

Additional information, whitepapers and documents

Exchange of the public key of a certificate (X.509) (X.509 Key Generator - 0,00 KB)
Instructions for installing a certificate on the Windows computer (X.509 Key Generator - 461,31 KB)
Using an LDAP server (X.509 Key Generator - 153,50 KB)

Relevant topics in the tutorials of abylonsoft

Application examples for digital certificates
Installing a certificate in the Windows certificate database
Module description of the software products from abylonsoft