$ssh-keygen -t rsa -b 4096 -C "your_email@example.com" # Creates a new ssh key, using the provided email as a label # Generating public/private rsa key pair. Enter file in which to save the key (/Users/you/.ssh/id_rsa): [Press enter] // 推荐使用默认地址,如果使用非默认地址可能需要配置 .ssh/config