🌐 Subject Details

🔑 Key & Certificate Options

📋 Equivalent OpenSSL Commands

openssl — bash
$ fill the subject details and press Generate Keys & Certificate…
Subject
—
Issuer (self-signed)
—
Serial Number
—
Validity
—
Public Key / Signature
—
SHA-256 Fingerprint
—
server.crt 
-----BEGIN CERTIFICATE-----
(generated certificate will appear here)
server.key 
-----BEGIN PRIVATE KEY-----
(generated private key will appear here)
⚠️ Keys are generated locally in your browser via the Web Crypto API and never leave your device. Self-signed certificates trigger browser trust warnings — use them for development, testing and internal tools only.