SSH vs : ?
,
Comparisons
| SSH | ||
|---|---|---|
| , | , | |
| , | , and CI/CD | |
| , | , authorized_keys | |
| , | CI/CD, cron, and more | |
| , | , | |
| TOTP/ MFA | passphrase, (FIDO2) |
SSH
- ()
- ()
- MFA ( + + OTP)
- and
- CI/CD
- Git over SSH（GitHub/GitLab）
- and
Examples
passwordExample
# ssh user@server # user@server's password: ********
keyExample
# () ssh-keygen -t ed25519 -C "your@email.com" ssh-copy-id user@server # ssh user@server #,
Common Errors
( sshpass and more),
passphrase, and more
,
644, SSH ( 600)
Git
Recommended. Ed25519 passphrase, ssh-agent. (PasswordAuthentication no), fail2ban.