$ssh-keygen -t rsa -C xxxxx@gmail.com(注册github时的email)
Generating public/private rsa key pair.
Enter file in which to save the key (/Users/twer/.ssh/id_rsa):
Created directory '/Users/twer/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /Users/twer/.ssh/id_rsa.
Your public key has been saved in /Users/twer/.ssh/id_rsa.pub.
The key fingerprint is:
18:16:11:c9:01:6c:48:09:7f:27:c6:43:0d:7f:3f:84 xxxxx@gmail.com
The key's randomart image is:
+--[ RSA 2048]----+
|.o.++=== |
|.ooo.+. . |
| ..* = E . |
| o = + o |
| . S o |
| . |
| |
| |
| |
+-----------------+