SelfCert
12-04-2026 | 20:00
Bunnykill
NN © 2026
The NN SelfCert lets you generate, import, and use self-signed X.509 certificates without
relying on OpenSSL, PowerShell, or any external tooling. Everything is stored locally
under your user profile and protected by a PFX password of your choice.
Made for Windows, in .NET 8, C# WPF
relying on OpenSSL, PowerShell, or any external tooling. Everything is stored locally
under your user profile and protected by a PFX password of your choice.
Made for Windows, in .NET 8, C# WPF
Features
- Export the public key as a DER-encoded `.cer` file
- Export the public key as a PEM-encoded `.pem` file
- Export the private key as a PKCS#8 PEM file (`.pem`)
- Create self-signed RSA certificates (2048 or 4096-bit key, SHA-256/384/512)
- Import an existing PFX file into the managed store
- Sign any file with a selected certificate using Authenticode
- Verify the Authenticode signature of any signed file
Downloads
License
You can use this under the GNU GENERAL PUBLIC LICENSE.
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#self #certificate #selfcert #sign #signing #file
