- PUTTY SSH AUTHENTICATION AGENT HOW TO
- PUTTY SSH AUTHENTICATION AGENT PASSWORD
Click on "File" and then "Save" to save the file, then close Notepad.Right-click inside the empty document and click "Paste" to paste your public SSH key.Name the file "id_rsa.pub" and then open it with Notepad.Inside the USB drive's folder, right-click inside the folder and choose New > Text Document.If it does not auto-mount, open File Explorer and open the USB device on the lefthand side of the window.If you are unable to connect to UT VPN or cannot bring your machine to campus, then copying your public SSH key to a USB drive is another solution. chmod 700 ~/.ssh & chmod 600 ~/.ssh/authorized_keysĬongratulations! You can now use your SSH key to log into any CS machine that you have access to!.When prompted for "File Name to Write:" simply press Enter.When asked "Saved modified buffer?" press y.Hold the ctrl key and press x to save the file.Right-click to paste your public SSH key into the file.
Press down until your cursor is at the bottom of the file.mkdir -p ~/.ssh & nano ~/.ssh/authorized_keys.When it prompts for "login as: ", type in your CS_USER and press Enter.Under "Host Name" type "linux.cs." and press Enter (or click "Open").Type putty.exe and press Enter (or click "OK").To copy your SSH public key from HOME to linux.cs., simply:
PUTTY SSH AUTHENTICATION AGENT HOW TO
You can find more information on how to connect to UT VPN by visiting this page. If you are connected to UT VPN, or have brought your machine on campus and have connected to UT wireless or the CS network, then you can use the method below. The ppk file that you saved in step #9 is your private SSH key. What is currently in your clipboard is your public SSH key and is perfectly safe to be shared with anyone.
Right-click again in the same text field and choose "Copy". Right-click in the text field labeled "Public key for pasting into OpenSSH authorized_keys file" and choose "Select All". Click "Save private key" and choose a location to save your new ppk file. Re-enter your passphrase in "Confirm passphrase". Enter a passphrase in "Key passphrase". As it generates your key, moving your mouse around will help speed up the process. Enter "4096" for "Number of bits in a generated key". Under "Type of key to generate", be sure that "RSA" is selected. Type puttygen.exe and press Enter (or click "OK"). To create a 4096-bit RSA key, run the following: (Read the FAQ entry if you're not sure if you need 32- or 64-bit installer) Click on the msi file that you wish to use. Linux.cs. = The machine that you need to SSH into and add SSH key to. To avoid confusion, we will use the following terminology: For the purposes of these instructions, we will assume that you want to SSH into a CS machine from a computer at home. Adding your public SSH key to linux.cs. will automatically add it to all other machines on the CS network. You can use the same public SSH key from one computer to connect to many others.Į.g., if you have two computers at home, home1 and home2, and want to use them to connect to remote1, remote2, and remote3 you would create an SSH key pair on both home1 and home2, and then send the public key from home1 to all three remote computers, and lastly you would send the public key from home2 to all three remote computers.īelow are the necessary instructions to create an SSH key pair and add your public key to your CS account. You will create an SSH key pair on each computer that you want to SSH from. In order to use SSH keys to connect to a remote computer, one must first create an SSH key pair on one's computer, then copy the public SSH key to the remote computer. 
The private key should never be shared with anyone and should be kept safe. The public key, as the name suggests, is public and can be safely shared with the world.
PUTTY SSH AUTHENTICATION AGENT PASSWORD
The University ISO will quarantine any host allowing SSH access that has not disabled password authentication.Īn SSH key pair consists of two keys: One public key and one private key.
From UT VPN, UT wireless, or CS networkįor instructions on adding SSH keys for other platforms, visit this FAQ.Īs of April 12, 2019, SSH keys are required when SSHing to CS/CSRES networks when outside of our networks, campus wireless, or the VPN.
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