Putty Key Generator Online -

Click Generate and move your mouse randomly over the blank area to provide "entropy" for the encryption.

Instead of an online tool, follow these steps using the official PuTTY software : putty key generator online

Choose a modern, secure algorithm. Ed25519 is highly recommended for its speed and security, though RSA (at least 2048-bit) remains widely compatible. Click Generate and move your mouse randomly over

Open the application (usually puttygen.exe on Windows). putty key generator online

Copy the text in the "Public key for pasting..." box at the top. This is what you install on your server (usually in ~/.ssh/authorized_keys ). PuTTYgen Download - Download Putty 0.83

For maximum security, enter a strong passphrase. This encrypts your private key so it cannot be used even if someone steals the file. Save Your Keys: