Como adicionar senha à tecla SSH
ssh-keygen -p -f ~/.ssh/id_rsa
Scary Sandpiper
ssh-keygen -p -f ~/.ssh/id_rsa
ssh -i ~/.ssh/id_rsa localhost
-p Requests changing the passphrase of a private key file instead of
creating a new private key. The program will prompt for the file
containing the private key, for the old passphrase, and twice for
the new passphrase.
-f filename
Specifies the filename of the key file.