rayshan

mkdir ~/travis-ci-key && cd ~/travis-ci-key

# generate your private key
ssh-keygen -t rsa -f travis-ci-key

# put the public key on the server you will be connecting to
cat travis-ci-key.pub | ssh user@123.45.56.78 "cat >> ~/.ssh/authorized_keys"

# generate the password/secret you will store encrypted in the .travis.yml and use to encrypt your private key
cat /dev/urandom | head -c 10000 | openssl sha1 > ./secret