1. 2.1 Generate an ssh public/private key pair. Double-click on puttygen.exe. …
  2. 2.2 Copy the PUBLIC key onto your Unix server. You have two ways of doing this. …
  3. 2.3 Login using your private key. Start putty.exe again. …
  4. 2.4 Repeat for additional hosts.

Besides, How do I SSH a private key in PuTTY?

PuTTY: A client for managing SSH sessions. PuTTYgen: A tool for managing and creating SSH key pairs.




Load your SSH private key in PuTTY Key Generator

  1. Launch PuTTY Key Generator.
  2. In the Actions section, click Load to load an existing private key file. …
  3. Select the key that you saved to a text file earlier and click Open.

Keeping this in mind, How do I SSH with a key?
Public key authentication works like this:

  1. Generate a key pair.
  2. Give someone (or a server) the public key.
  3. Later, anytime you want to authenticate, the person (or the server) asks you to prove you have the private key that corresponds to the public key.
  4. You prove you have the private key.

How do I SSH to a key?


How to set up SSH keys

  1. Create the ssh key pair using ssh-keygen command.
  2. Copy and install the public ssh key using ssh-copy-id command on a Linux or Unix server.
  3. Add yourself to sudo or wheel group admin account.
  4. Disable the password login for root account.

How do I SSH to a Git key?

Using a browser, go to the GitHub home page at github.com and sign in to your account. In the upper-right corner of the page, click your profile photo, then click Settings: In the user settings sidebar, click SSH and GPG keys. Then click New SSH key.

How do I connect to a private key in Linux?


Log in with a private key

  1. Using a text editor, create a file in which to store your private key. …
  2. To edit the file in vim, type the following command: vim deployment_key.txt.
  3. After the editor starts, press i to turn on insert mode.
  4. Paste your private key, such as the one in the following image, into the file.

Where does PuTTY store private keys?

Putty stores known hosts under a registry key: HKEY_CURRENT_USERSoftWareSimonTathamPuTTYSshHostKeys . So in windows known_hosts for PuTTY is SshHostKeys. that is stored at the HKEY_CURRENT_USERSoftwareSimonTathamPuTTYSshHostKeys location. To reach that location, the Registry Editor supposed to be used.

How do I use SSH keys on Windows client with PuTTY?


How To Use SSH Keys on Windows Clients (with PuTTY)

  1. Step 1: Download and Install PuTTY, PuTTYgen and Pageant. …
  2. Step 2: Generate the OpenSSH-compatible Keys with PuTTYgen. …
  3. Step 3: Save The Public Key On The Server. …
  4. Step 4: Create a PuTTY Profile to Save Your Server’s Settings.

How does SSH keys work?

An SSH key relies upon the use of two related keys, a public key and a private key, that together create a key pair that is used as the secure access credential. The private key is secret, known only to the user, and should be encrypted and stored safely.

How do you enter a passphrase for a key?

$ ssh-keygen -p -f ~/. ssh/id_ed25519 > Enter old passphrase: [Type old passphrase] > Key has comment ‘[email protected]‘ > Enter new passphrase (empty for no passphrase): [Type new passphrase] > Enter same passphrase again: [Repeat the new passphrase] > Your identification has been saved with the new passphrase.

How do I push code to GitHub using SSH key?


SSH keypair setup for GitHub (or GitHub/GitLab/BitBucket, etc, etc)

  1. Create a repo. Make sure there is at least one file in it (even just the README.md)
  2. Generate a SSH key pair (private/public): …
  3. Copy the contents of the public SSH key. …
  4. Copy the public SSH key to GitHub. …
  5. Test the SSH key:

What SSH key is git using?

Unless it is specified on the . ssh/config it will use the default private key file. The default file is ~/. ssh/id_rsa or ~/.

How do I clone a repository using SSH key?


I suggest that you follow those steps:

  1. Step 1: Check for existing SSH keys. $> ls -al ~/.ssh. …
  2. Step 2: Generate a new SSH key. $> ssh-keygen -t rsa -b 4096 -C “yourEmail” …
  3. Step 3.1: Add the SSH key to your GIT account. Get your public key. …
  4. Step 3.2: Force SSH Client To Use Given Private Key. …
  5. Step 4: Clone the project.

How do I log into a Linux PPK server?


To login using a .ppk key, you can:

  1. Convert it to a PEM-formatted OpenSSH key and use ssh normally: puttygen my_key.ppk -O private-openssh -o openssh_key.
  2. Download and use the PuTTY client.

What is the ssh command in Linux?

SSH Command in Linux

The ssh command provides a secure encrypted connection between two hosts over an insecure network. This connection can also be used for terminal access, file transfers, and for tunneling other applications. Graphical X11 applications can also be run securely over SSH from a remote location.

Where does PuTTY store data?

PuTTY sessions are stored in the Windows Registry under “SimonTatham”, the developer of PuTTY. We can export these sessions as a Registry Entry . reg file and back them up for safe keeping, or copy to another computer running PuTTY.

How do I use key files in PuTTY?


Generating an SSH key pair using PuTTY

  1. Start PuTTYgen by clicking Start > Programs > PuTTY > PuTTYgen. …
  2. Click SSH-2 RSA as the type of key to generate. …
  3. Click Generate and then move the cursor around the blank area of the Key section to generate the random characters that create a unique key.

How do I use PuTTY on windows?

Double click the PuTTY icon to start the PuTTY SSH client. If you did not create the desktop shortcut or cannot find it, then select the Windows Start button located on the bottom left of your desktop. Scroll to menu item PuTTY or PuTTY (64-bit), then select PuTTY. The PuTTY Configuration window will start.

How do I use a PPK key in PuTTY?

Open PuTTY and navigate to Connection > SSH > Auth. Click the Browse button near the Private key file for authentication field. Select the . ppk file you generated and then click Open.

What is SSH and how does it work?

SSH (short for Secure Shell) is a network protocol that provides a secure way for two computers to connect remotely. SSH employs encryption to ensure that hackers cannot interpret the traffic between two connected devices.

What is SSH protocol and how it works?

SSH protocol uses public key cryptography to authenticate the server, meaning the server sends its public key to the client for confirmation. The client is able to authenticate the server by comparing this host key against a local database or by receiving the verification of a Certified Authority (CA).

How secure are SSH Keys?

The first pro is that SSH keys are more difficult to hack than passwords and thus are more secure. SSH keys can be up to 4096 bits in length, making them long, complex, and difficult to brute-force hack. … And unlike passwords, your private SSH key isn’t sent to the server.

What does Enter passphrase for key mean?

It is possible to specify a passphrase when generating the key; that passphrase will be used to encrypt the private part of this file using 128-bit AES. So this passphrase just encrypts the key locally. An attacker with access to your system will not be able to read the private key, because it’s encrypted.

What is an example of a passphrase?

A passphrase is like a password, but longer and more secure. In essence, it’s an encryption key that you memorize. … For example, when you encrypt your hard drive, a USB stick, or a document on your computer, the disk encryption is often only as strong as your passphrase.

Is passphrase same as password?

A password is a short character set of mixed digits. A passphrase is a longer string of text that makes up a phrase or sentence.