http://owlzyj4to3l5daq6edgsgp5z4lh4tzlnms4z6jv6xdtkily77j4b3byd.onion/beginner-guides/symmetric.html
Want to encrypt a file using Terminal so no one can access it without the password? It is surprisingly simple. First, open Terminal or Xterm. Then, navigate to the file you want to encrypt. If it is located on the Desktop, simply type the following command: cd ~/Desktop Then, encrypt the file. gpg --symmetric name_of_file Shorthand. gpg -c name_of_file Enter the password twice to confirm it.