1. Download the latest version
2. Install the workflow by double-clicking the .alfredworkflow file
3. You can add the workflow to a category, then click "Import" to finish importing. You'll now see the workflow listed in the left sidebar of your Workflows preferences pane.

Just type bcrypt and press enter. This will create a bcrypted string and copy it to your clipboard.

Alternatively, type bcrypt and press shift+enter or command+enter and this will paste the result