where is authorized_keys linux ?

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where is authorized_keys linux ?

Here are some links that might be useful to you:

https://www.digitalocean.com/community/tutorials/how-to-configure-ssh-key-based-authentication-on-a-linux-server

https://www.digitalocean.com/community/tutorials/how-to-configure-ssh-key-based-authentication-on-a-linux-server
How To Configure SSH Key-Based Authentication on a Linux Server
The public key is uploaded to a remote server that you want to be able to log into with SSH. The key is added to a special file within the user account you will be logging into called ~/.ssh/authorized_keys. When a client attempts to authenticate using SSH keys, the server can test the client on whether they are in possession of the private key.
How to Set Up SSH Keys on Ubuntu 20.04 | DigitalOcean
Step 1 — Creating the Key Pair. The first step is to create a key pair on the client machine (usually your computer): ssh-keygen. By default recent versions of ssh-keygen will create a 3072-bit RSA key pair, which is secure enough for most use cases (you may optionally pass in the -b 4096 flag to create a larger 4096-bit key).

https://www.howtouselinux.com/post/ssh-authorized_keys-file

https://www.howtouselinux.com/post/ssh-authorized_keys-file
What is SSH authorized_keys file and how to check it
5 déc. 2023Navigate to the .ssh directory using the following command: cd ~/.ssh. Type the following command to view the content of the authorized_keys file: cat authorized_keys. This will display the content of the file in the terminal. Alternatively, you can use the less command to view the content of the file.

https://askubuntu.com / questions / 46424 / how-do-i-add-ssh-keys-to-authorized-keys-file

https://askubuntu.com / questions / 46424 / how-do-i-add-ssh-keys-to-authorized-keys-file
How do I add SSH Keys to authorized_keys file? – Ask Ubuntu
First view/copy the contents of your local public key id_rsa.pub including the beginning ssh-rsa until it ends with your email address: cat ~/.ssh/id_rsa.pub. Then edit authorized_keys on the server and paste contents of your clipboard below any other keys in that file: nano ~/.ssh/authorized_keys.

https://www.ssh.com/academy/ssh/authorized-keys-openssh

https://www.ssh.com/academy/ssh/authorized-keys-openssh
Detailed Description of How to Configure Authorized Keys for OpenSSH
Location of the Authorized Keys File. With OpenSSH, the authorized keys are by default configured in .ssh/authorized_keys in the user’s home directory. Many OpenSSH versions also look for ssh/authorized_keys2.Some organizations use custom OpenSSH builds with different default paths.

https://www.redhat.com/sysadmin/key-based-authentication-ssh

https://www.redhat.com/sysadmin/key-based-authentication-ssh
How to configure key-based authentication for SSH
3 mai 2022Passwordless key-based authentication is often the assumed configuration on modern Linux systems. The key pair. … This public key is stored in the ~/.ssh/authorized_keys or ~/.ssh/authorized_keys2 file of the authenticating user. For example, if you log into a remote server with the user sadmin, …

https://www.ssh.com/academy/ssh/authorized-keys-file

https://www.ssh.com/academy/ssh/authorized-keys-file
What is the Authorized Keys File in SSH?
The authorized_keys file in SSH specifies the SSH keys that can be used for logging into the user account for which the file is configured. It is a highly important configuration file, as it configures permanent access using SSH keys and needs proper management. The default configuration in most SSH implementations allows users to deploy new …

https://security.stackexchange.com/questions/86256/how-to-view-all-ssh-authorized-keys-for-a-unix-server

https://security.stackexchange.com/questions/86256/how-to-view-all-ssh-authorized-keys-for-a-unix-server
How to view all SSH authorized_keys for a unix server
The cat ~/.ssh/authorized_keys command shows you the authorized_keys file of the currently logged in user. When logged in as root, or using sudo, this will give you the authorized_keys file of the root user.. The authorized_keys file, at least on Ubuntu, is usually owned by the user. So the currently logged in user (root or not) can see it.

https://wiki.archlinux.org/title/SSH_keys

https://wiki.archlinux.org/title/SSH_keys
SSH keys – ArchWiki
By default, for OpenSSH, the public key needs to be concatenated with ~/.ssh/authorized_keys. Begin by copying the public key to the remote server. $ scp ~/.ssh/id_ecdsa.pub username@remote-server.org: The above example copies the public key ( id_ecdsa.pub) to your home directory on the remote server via scp.

https://unix.stackexchange.com/questions/162332/where-should-my-authorized-keys-file-be-if-i-want-to-ssh-to-localhost

https://unix.stackexchange.com/questions/162332/where-should-my-authorized-keys-file-be-if-i-want-to-ssh-to-localhost
ubuntu – Where should my authorized_keys file be if I want to ssh to …
The private key stays home. The public key travels: Place your private key in ~/.ssh (local host). It will usually be ~/.ssh/id_rsa. Place your public key in ~/.ssh/authorized_keys (remote host). While the first step is usually done automatically when you create the key, the second can be accomplished through:

https://www.ssh.com/academy/ssh/authorized-key

https://www.ssh.com/academy/ssh/authorized-key
What is an Authorized Key in SSH?
An authorized key in SSH is a public key used for granting login access to users. The authentication mechanism is called public key authentication.. Authorized keys are configured separately for each user – usually in the .ssh/authorized_keys file in the user’s home directory. However, the location of the keys can be configured in SSH server configuration files, and is often changed to a root …
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