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ppk that you need to login to the server. The private key is a file with extension. The public key is a string as follows: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAWT7d2UKNJJ6jurMml+6tCktL4dWuWtvTOomJ1rQv12 eddsa-key-20220424 Copy the content of under "Public key for pasting into OpenSSH authorized_keys" file.You can set a passphrase to protect the private key from unauthorized access. Click "Save private key" to save the private key.Move the mouse over the blank area to generate the keys.Make sure that the selection box is "Ed25519 (255 bits)" Under the "Parameters" section, select "EdDSA".Open up the Windows Start menu, search for "PuTTYgen" and launch the application.Small public and private key length for the same level of security.Ĭreate an ED25519 format keypair with PuTTY.Here are some advantages of ED25519 format compared to other formats: In this article, you generate an ED25519 format keypair. The user can use a passphrase to protect the private key files from unauthorized access. Using the private key is the only way to decrypt the data. Anyone can encrypt the data using the public key. In public key authentication, the SSH key pairs includes two keys: Public key authentication also allows secured, automated login in countless automation tools. It frees the users from remembering complicated passwords.
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Public key authentication provides a reliable and secure alternative to the password authentication.
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System information as of Sat Apr 23 09:51:22 AM UTC 2022 $ ssh connected, answer yes when you get a message like: The authenticity of host '149.28.148.36 (149.28.148.36)' can't be established.ĮCDSA key fingerprint is SHA256:ZbS/36vzv0lEzwkSkFGwA8A7gh/GWGFaQFeeC7fPAcY.Īre you sure you want to continue connecting (yes/no/)? Replace servername with the IP address of your server. Run the following command to connect to your server.
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OpenSSH Client is another option to connect to your server through SSH included in Windows 10 and Windows Server 2019. Memory usage: 23% IPv4 address for enp1s0: 149.28.148.36Ġ updates can be applied exit then press Enter to log out of your server. Usage of /: 27.0% of 24.41GB Users logged in: 0 System information as of Sat Apr 23 09:49:11 AM UTC 2022 Here is an example result with a Ubuntu 22.04 server. Paste the password by clicking the right mouse on the terminal. Here is an example result login as: rootĬopy the password from the previous step. You can check the message in the dialog for more information about the security alert.Įnter your username from the previous step. In the "PuTTY Security Alert" dialog, choose "Accept".See the "Server hardening" section if you want to change the default port. Port - the default port for SSH is 22.
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Open up the Windows Start menu, search for "PuTTY" and launch the application.
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Run the PuTTY installer to install PuTTY.Ĭonnect to The Server with PuTTY Using Password.Download PuTTY from the official website.PuTTY is an open-source SSH and Telnet client for Windows which is available for all versions of Windows.