Go to the User section and select the user from the list you want to add the key to.ĥ. Login into your site as a Site Administrator.Ģ. (EG username.pub)Ĭlick the button to save the private key. When complete, the public key should appear in the Window.įor password-less authentication using SSH key you will NOT enter a passphrase.Ĭlick the button to save the public key. This may take from several seconds to several minutes. Once the progress bar becomes full, the actual key generation computation takes place. As you move it, the green progress bar should advance. You may need to move the mouse for some time, depending on the size of your key. Putty uses mouse movements to collect randomness.

Then click the Generate button and start moving the mouse within the Window. To create a new key pair, select the type of key to generate from the bottom of the screen (using SSH-2 RSA with 2048 bit key size is good for most use cases. Go to Windows Start menu → All Programs → PuTTY→ PuTTYgen.Ĭreating a new key pair for Authentication Download and install the PuTTY installation package from the PuTTY website at There is no need for a separate PuTTYgen download. PuTTYgen is normally installed as part of the normal PuTTY. However, the tool can also convert keys to and from other formats. The basic function is to create public and private key pairs. PuTTYgen is an key generator tool for creating SSH keys for PuTTY. When the two match up, the system logs you in without the need for a password. You can place the public key on your FTP Today account, and then login by connecting to it with a client that already has the private key. Generating a key pair provides you with two long string of characters: a public and a private key.

While a password can eventually be cracked with a brute force attack, SSH keys are nearly impossible to decipher by brute force alone. SSH keys provide a more secure way of logging into your FTP Today account with SFTP than using a password alone.

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