ssh-keygenpassphrase

If you've lost your SSH key passphrase, depending on the operating system you use, you may either recover it or you may need to generate a new SSH key ...

The SSH agent manages your SSH keys and remembers your passphrase. If you don't already have an SSH key, you must generate a new SSH key to use for ...

Adding or changing a passphrase. You can change the passphrase for an existing private key without regenerating the keypair by typing the following command:

Created directory '/root/.ssh'. Enter passphrase (empty for no passphrase): #輸入Passphrase (可設也可不設，最少9碼) Enter same passphrase again: # ...

2022年10月3日 — SSH passphrases protect your private key from being used by someone who doesn't know the passphrase. Without a passphrase, anyone who gains ...

2018年4月13日 — So this passphrase just encrypts the key locally. An attacker with access to your system will not be able to read the private key, because it's ...

Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/ylo/.ssh/id_rsa. Your public key has been ...

A passphrase generally refers to a secret used to protect an encryption key. A good passphrase should have at least 15, preferably 20 characters.

2019年5月11日 — 產生ssh key. 首先輸入指令來產生key ssh-keygen. 接著會詢問產生的ssh key ... 如果有設定passphrase，則每次用此key登入都需要輸入這個密碼(安全性較高 ...