title: how to transfer encrypted files from one linux machine(client) over ftp and decrypt on other linux machine(server)
body: <p>I want to write a program(java) which takes a file as input ,encrypt it(using aes128) and send that encrypted file via ftp and the receiver receives it and decrypt using a key.
  I'm a beginner and any help on how can it be done? 
  thanks a lot.</p>