(cmd)コマンドプロンプトでSSH鍵生成

git bashなどもOK

C:\Users\xxxxx>ssh-keygen -t rsa -C "xxxxx@yahoo.co.jp"
Generating public/private rsa key pair.
Enter file in which to save the key (C:\Users\xxxxx/.ssh/id_rsa):
Created directory 'C:\\Users\\xxxxx/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in C:\Users\xxxxx/.ssh/id_rsa
Your public key has been saved in C:\Users\xxxxx/.ssh/id_rsa.pub
The key fingerprint is:
SHA256:hk4ow3aMvoyZkfRKE2QRsO1ledOJoeza5DmpHE3gmK8 xxxxx@yahoo.co.jp
The key's randomart image is:
+---[RSA 3072]----+
|oo.   .          |
| o.. o + .       |
|.oo * + o        |
|o* B o o         |
|ooO B o S        |
|.=o@ = .         |
|oo=.B .          |
|.Oo+ .           |
|E.=              |
+----[SHA256]-----+

C:\Users\xxxxx>dir
 Volume in drive C is Windows
 Volume Serial Number is B483-53F8

 Directory of C:\Users\xxxxx

2023/04/02  22:07    <DIR>          .
2022/11/06  03:20    <DIR>          ..
2023/04/02  22:07    <DIR>          .ssh

C:\Users\xxxxx>cd .ssh

C:\Users\xxxxx>dir
 Volume in drive C is Windows
 Volume Serial Number is B483-53F8

 Directory of C:\Users\xxxxx

2023/04/02  22:07    <DIR>          .
2022/11/06  03:20    <DIR>          ..
2023/04/02  22:07    <DIR>          .ssh