ssh-keygen -t rsa
ssh-keygen
ssh-copy-id [email protected]
ssh [email protected]
scp file.txt [email protected]:~/data2/
sudo brew install putty
sudo port install putty
–cp /opt/local/bin/putty ~/Desktop/PuTTY
puttygen privatekey.ppk -O private-openssh -o privatekey.pem
sudo apt install putty-tools
puttygen -t rsa -b 2048 -C 'user@host' -o keyfile.ppk