Install OpenSSH on Windows & SSH Key Setup

OpenSSH SSH Key

# Download binary files
https://github.com/PowerShell/Win32-OpenSSH/releases

# Run from cmd.exe (administrator)
`powershell.exe -ExecutionPolicy Bypass -File install-sshd.ps1`

# Open 22 port (run under Powershell)
`New-NetFirewallRule -Name sshd -DisplayName 'OpenSSH SSH Server' -Enabled True -Direction Inbound -Protocol TCP -Action Allow -LocalPort 22`

# Start service from Services.
OpenSSH Authentication Agent & OpenSSH SSH Server

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# Generate SSH Key pairs (*nix)
`cd ~/.ssh/`
`ssh-keygen` # DONOT use default name, choose a proper name (i.e. my_rsa), else it will overwrite your previous key pairs (default is id_rsa)
             # Use key passpharse to protect the private key

# Print public key 
`cat ~/.ssh/my_rsa.pub`

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# Enable ssh key authentication of OpenSSH on windows (Powershell)
`cd $env:USERPROFILE`
`mkdir .ssh`
`cd .ssh`
`New-Item authorized_keys`

# Paste my_rsa.pub to authorized_keys
# Setup permission of authorized_keys file
`start .`
·Properties -> Security -> Advanced·
·Click "Disable inheritance"·

# Restart SSH Services
# Done