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shell:pubkey [2020/01/01 06:01] pirata [Android] |
shell:pubkey [2020/01/01 13:27] pirata [Android] |
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| For now, this page acts as a placeholder. Depending on your device, you may wish to refer to the following websites for more information on how to set it up. | For now, this page acts as a placeholder. Depending on your device, you may wish to refer to the following websites for more information on how to set it up. | ||
| + | ===== RSA vs ecdsa vs ed25519 ===== | ||
| + | |||
| + | We accept RSA, ecdsa and ed25519 keys. | ||
| + | In case you are wondering, **ed25519** appears to be the most robust algorithm, followed by ecdsa and then RSA. | ||
| + | |||
| + | Pick one. | ||
| ==== Windows via PuTTY ==== | ==== Windows via PuTTY ==== | ||
| [[https://devops.ionos.com/tutorials/use-ssh-keys-with-putty-on-windows/]] | [[https://devops.ionos.com/tutorials/use-ssh-keys-with-putty-on-windows/]] | ||
| Line 26: | Line 32: | ||
| === Install termux from PlayStore or F-Droid === | === Install termux from PlayStore or F-Droid === | ||
| - | == Install openssh == | + | Install openssh: |
| <code bash> | <code bash> | ||
| Line 43: | Line 49: | ||
| Your public key has been saved in $HOME/.ssh/.ssh/id_ed25519.pub | Your public key has been saved in $HOME/.ssh/.ssh/id_ed25519.pub | ||
| </code> | </code> | ||
| + | |||
| + | |||
| + | ==== UNIX-like OS (BSD, Linux, Minix, illumos, MacOS) ==== | ||
| + | |||
| + | === Generate key pair === | ||
| + | |||
| + | <code bash>$ ssh-keygen -t ed25519 | ||
| + | Generating public/private ed25519 key pair. | ||
| + | Enter file in which to save the key ($HOME/.ssh/ed25519): [enter] or specify where you want to store both keys | ||
| + | Enter passphrase (empty for no passphrase): | ||
| + | Enter same passphrase again: | ||
| + | Your identification has been saved in $HOME/.ssh/ed25519. | ||
| + | Your public key has been saved in $HOME/.ssh/.ssh/ed25519.</code> | ||
| + | |||
| + | === Copy your public key to our server and login in using public key authentication method === | ||
| + | |||
| + | <code bash>$ ssh-copyid $HOME/.ssh/ed25519.pub youruser@shell.ircnow.org</code> | ||
| + | <code bash>$ ssh -i $HOME/.ssh/ed25519.pub youruser@shell.ircnow.org</code> | ||
| + | |||
| + | === Bookmark this connection === | ||
| + | |||
| + | <code bash> | ||
| + | $ vi $HOME/.ssh/config | ||
| + | Host shell | ||
| + | HostName shell.ircnow.org | ||
| + | User youruser | ||
| + | Port 22 | ||
| + | IdentityFile $HOME/.ssh/ed25519</code> | ||
| + | | ||
| + | Congratulations. You may now login to our shell securely by simply running: | ||
| + | |||
| + | <code bash>$ ssh shell</code> | ||